Pythonデータタイプ詳細解(一)文字列


一.基本データタイプ
整数:int
文字列:str(注:\tはtabキーに等しい)
ブール値:ブール
リスト:リスト
リスト用[]
元祖:tuple
元祖用()
辞書:dict
注:すべてのデータタイプに対応したいクラスがあります。
二.文字列のすべてのデータタイプ:
基本操作:
インデックス、スライス、追加、削除、長さ、スライス、ループ、含む

class str(object):
  """
  str(object='') -> str
  str(bytes_or_buffer[, encoding[, errors]]) -> str
  
  Create a new string object from the given object. If encoding or
  errors is specified, then the object must expose a data buffer
  that will be decoded using the given encoding and error handler.
  Otherwise, returns the result of object.__str__() (if defined)
  or repr(object).
  encoding defaults to sys.getdefaultencoding().
  errors defaults to 'strict'.
  """
  def capitalize(self): # real signature unknown; restored from __doc__
    """
    S.capitalize() -> str
    
    Return a capitalized version of S, i.e. make the first character
    have upper case and the rest lower case.(           ,      ,   ,    。)
    """
    return ""

  def casefold(self): # real signature unknown; restored from __doc__
    """
    S.casefold() -> str
    
    Return a version of S suitable for caseless comparisons.(       S  caseless  。)
    """
    return ""

  def center(self, width, fillchar=None): # real signature unknown; restored from __doc__
    """
    S.center(width[, fillchar]) -> str
    
    Return S centered in a string of length width. Padding is
    done using the specified fill character (default is a space)(                 。           (       ))
    """
    return ""

  def count(self, sub, start=None, end=None): # real signature unknown; restored from __doc__
    """
    S.count(sub[, start[, end]]) -> int
    
    Return the number of non-overlapping occurrences of substring sub in
    string S[start:end]. Optional arguments start and end are
    interpreted as in slice notation.
    (                (  :  )。                。)
    """
    return 0

  def encode(self, encoding='utf-8', errors='strict'): # real signature unknown; restored from __doc__
    """
    S.encode(encoding='utf-8', errors='strict') -> bytes
    
    Encode S using the codec registered for encoding. Default encoding
    is 'utf-8'. errors may be given to set a different error
    handling scheme. Default is 'strict' meaning that encoding errors raise
    a UnicodeEncodeError. Other possible values are 'ignore', 'replace' and
    'xmlcharrefreplace' as well as any other name registered with
    codecs.register_error that can handle UnicodeEncodeErrors.
    """
    return b""

  def expandtabs(self, tabsize=8): # real signature unknown; restored from __doc__
    """
    S.expandtabs(tabsize=8) -> str
    
    Return a copy of S where all tab characters are expanded using spaces.
    If tabsize is not given, a tab size of 8 characters is assumed.
    (         ,           。  tabsize  ,      8   。)
    """
    return ""

  def find(self, sub, start=None, end=None): # real signature unknown; restored from __doc__
    """
    S.find(sub[, start[, end]]) -> int
    
    Return the lowest index in S where substring sub is found,
    such that sub is contained within S[start:end]. Optional
    arguments start and end are interpreted as in slice notation.
    Return -1 on failure.
    (                 ,        S[  :  ]。               。)
    """
    return 0

  def format(self, *args, **kwargs): # known special case of str.format
    """
    S.format(*args, **kwargs) -> str
    
    Return a formatted version of S, using substitutions from args and kwargs.
    The substitutions are identified by braces ('{' and '}').
    (          ,        kwargs。     (“{” “}”)。)
    """
    pass

  def format_map(self, mapping): # real signature unknown; restored from __doc__
    """
    S.format_map(mapping) -> str
    
    Return a formatted version of S, using substitutions from mapping.
    The substitutions are identified by braces ('{' and '}').
    (          ,       。     (“{” “}”)。)
    """
    return ""

  def index(self, sub, start=None, end=None): # real signature unknown; restored from __doc__
    """
    S.index(sub[, start[, end]]) -> int
    
    Like S.find() but raise ValueError when the substring is not found.
    ( S.find(),            ValueError)
    """
    return 0

  def isalnum(self): # real signature unknown; restored from __doc__
    """
    S.isalnum() -> bool
    
    Return True if all characters in S are alphanumeric
    and there is at least one character in S, False otherwise.
    (                  True          ,   。)
    """
    return False

  def isalpha(self): # real signature unknown; restored from __doc__
    """
    S.isalpha() -> bool
    
    Return True if all characters in S are alphabetic
    and there is at least one character in S, False otherwise.
    (                True          ,   。)
    """
    return False

  def isdigit(self): # real signature unknown; restored from __doc__
    """
    S.isdigit() -> bool
    
    Return True if all characters in S are digits
    and there is at least one character in S, False otherwise.
    (  True,                        ,   。)
    """
    return False

  def islower(self): # real signature unknown; restored from __doc__
    """
    S.islower() -> bool
    
    Return True if all cased characters in S are lowercase and there is
    at least one cased character in S, False otherwise.
    (  True,    S   ,                 ,   。)
    """
    return False

  def isnumeric(self): # real signature unknown; restored from __doc__
    """
    S.isnumeric() -> bool
    
    Return True if there are only numeric characters in S,
    False otherwise.
    (  True,        ,    。)
    """
    return False

  def isprintable(self): # real signature unknown; restored from __doc__
    """
    S.isprintable() -> bool
    
    Return True if all characters in S are considered
    printable in repr() or S is empty, False otherwise.
    (                True,    repr()      ,   。)
    """
    return False

  def isspace(self): # real signature unknown; restored from __doc__
    """
    S.isspace() -> bool
    
    Return True if all characters in S are whitespace
    and there is at least one character in S, False otherwise.
    (  True,                        ,   。)
    """
    return False

  def istitle(self): # real signature unknown; restored from __doc__
    """
    S.istitle() -> bool
    
    Return True if S is a titlecased string and there is at least one
    character in S, i.e. upper- and titlecase characters may only
    follow uncased characters and lowercase characters only cased ones.
    Return False otherwise.
    (  True,  S titlecased              ,  ,   titlecase                  。     。)
    """
    return False

  def isupper(self): # real signature unknown; restored from __doc__
    """
    S.isupper() -> bool
    
    Return True if all cased characters in S are uppercase and there is
    at least one cased character in S, False otherwise.
    (  True,    S   ,                 ,   。)
    """
    return False

  def join(self, iterable): # real signature unknown; restored from __doc__
    """
    S.join(iterable) -> str
    
    Return a string which is the concatenation of the strings in the
    iterable. The separator between elements is S.
    (             iterable。         S。)
    """
    return ""

  def ljust(self, width, fillchar=None): # real signature unknown; restored from __doc__
    """
    S.ljust(width[, fillchar]) -> str
    
    Return S left-justified in a Unicode string of length width. Padding is
    done using the specified fill character (default is a space).
    (        Unicode        。           (        )。)
    """
    return ""

  def lower(self): # real signature unknown; restored from __doc__
    """
    S.lower() -> str
    
    Return a copy of the string S converted to lowercase.
    (           。)
    """
    return ""

  def lstrip(self, chars=None): # real signature unknown; restored from __doc__
    """
    S.lstrip([chars]) -> str
    
    Return a copy of the string S with leading whitespace removed.
    If chars is given and not None, remove characters in chars instead.
    (              。         ,        。)
    """
    return ""

  def partition(self, sep): # real signature unknown; restored from __doc__
    """
    S.partition(sep) -> (head, sep, tail)
    
    Search for the separator sep in S, and return the part before it,
    the separator itself, and the part after it. If the separator is not
    found, return S and two empty strings.
    (     sep   ,          ,     ,    。       ,        。)
    """
    pass

  def replace(self, old, new, count=None): # real signature unknown; restored from __doc__
    """
    S.replace(old, new[, count]) -> str
    
    Return a copy of S with all occurrences of substring
    old replaced by new. If the optional argument count is
    given, only the first count occurrences are replaced.
    (                        。        ,       。)
    """
    return ""

  def rfind(self, sub, start=None, end=None): # real signature unknown; restored from __doc__
    """
    S.rfind(sub[, start[, end]]) -> int
    
    Return the highest index in S where substring sub is found,
    such that sub is contained within S[start:end]. Optional
    arguments start and end are interpreted as in slice notation.   
    Return -1 on failure.
    (                  ,        S[  :  ]。               。) 
    """
    return 0

  def rindex(self, sub, start=None, end=None): # real signature unknown; restored from __doc__
    """
    S.rindex(sub[, start[, end]]) -> int
    
    Like S.rfind() but raise ValueError when the substring is not found.
    ( S.rfind(),            ValueError。)
    """
    return 0

  def rjust(self, width, fillchar=None): # real signature unknown; restored from __doc__
    """
    S.rjust(width[, fillchar]) -> str
    
    Return S right-justified in a string of length width. Padding is
    done using the specified fill character (default is a space).
    (                 。           (        ))
    """
    return ""

  def rpartition(self, sep): # real signature unknown; restored from __doc__
    """
    S.rpartition(sep) -> (head, sep, tail)
    
    Search for the separator sep in S, starting at the end of S, and return
    the part before it, the separator itself, and the part after it. If the
    separator is not found, return two empty strings and S.
    (        ,9      ,          ,     ,    。         ,           。)
    """
    pass

  def rsplit(self, sep=None, maxsplit=-1): # real signature unknown; restored from __doc__
    """
    S.rsplit(sep=None, maxsplit=-1) -> list of strings
    
    Return a list of the words in S, using sep as the
    delimiter string, starting at the end of the string and
    working to the front. If maxsplit is given, at most maxsplit
    splits are done. If sep is not specified, any whitespace string
    is a separator.
    (         ,  9         ,               。  maxsplit,  maxsplit    。      9 ,             。)
    """
    return []

  def rstrip(self, chars=None): # real signature unknown; restored from __doc__
    """
    S.rstrip([chars]) -> str
    
    Return a copy of the string S with trailing whitespace removed.
    If chars is given and not None, remove characters in chars instead.
    (                  。         ,        。)
    """
    return ""

  def split(self, sep=None, maxsplit=-1): # real signature unknown; restored from __doc__
    """
    S.split(sep=None, maxsplit=-1) -> list of strings
    
    Return a list of the words in S, using sep as the
    delimiter string. If maxsplit is given, at most maxsplit
    splits are done. If sep is not specified or is None, any
    whitespace string is a separator and empty strings are
    removed from the result.
    (         ,  9   
           。  maxsplit,  maxsplit
        。      9    ,
                 
          。)
    """
    return []

  def splitlines(self, keepends=None): # real signature unknown; restored from __doc__
    """
    S.splitlines([keepends]) -> list of strings
    
    Return a list of the lines in S, breaking at line boundaries.
    Line breaks are not included in the resulting list unless keepends
    is given and true.(        ,     。           ,  keepends    。)
    """
    return []

  def startswith(self, prefix, start=None, end=None): # real signature unknown; restored from __doc__
    """
    S.startswith(prefix[, start[, end]]) -> bool
    
    Return True if S starts with the specified prefix, False otherwise.
    With optional start, test S beginning at that position.
    With optional end, stop comparing S at that position.
    prefix can also be a tuple of strings to try.
    (  True,           ,   。
          ,           。
           ,           。
                    。)
    """
    return False

  def strip(self, chars=None): # real signature unknown; restored from __doc__
    """
    S.strip([chars]) -> str
    
    Return a copy of the string S with leading and trailing
    whitespace removed.
    If chars is given and not None, remove characters in chars instead.(                  。         ,        。)
    """
    return ""

  def swapcase(self): # real signature unknown; restored from __doc__
    """
    S.swapcase() -> str
    
    Return a copy of S with uppercase characters converted to lowercase
    and vice versa.(                      )
    """
    return ""

  def title(self): # real signature unknown; restored from __doc__
    """
    S.title() -> str
    
    Return a titlecased version of S, i.e. words start with title case
    characters, all remaining cased characters have lower case.(    titlecased     ,          ,            )
    """
    return ""

  def translate(self, table): # real signature unknown; restored from __doc__
    """
    S.translate(table) -> str
    
    Return a copy of the string S in which each character has been mapped
    through the given translation table. The table must implement
    lookup/indexing via __getitem__, for instance a dictionary or list,
    mapping Unicode ordinals to Unicode ordinals, strings, or None. If
    this operation raises LookupError, the character is left untouched.
    Characters mapped to None are deleted.(                      。
           __getitem__  /  ,       ,Unicode     Unicode  、      。
            LookupError,      )
    """
    return ""

  def upper(self): # real signature unknown; restored from __doc__
    """
    S.upper() -> str
    
    Return a copy of S converted to uppercase.(             )
    """
    return ""

  def zfill(self, width): # real signature unknown; restored from __doc__
    """
    S.zfill(width) -> str
    
    Pad a numeric string S with zeros on the left, to fill a field
    of the specified width. The string S is never truncated.(         0     ,           。         。)
    """
    return ""

  def __add__(self, *args, **kwargs): # real signature unknown
    """ Return self+value. """
    pass

  def __contains__(self, *args, **kwargs): # real signature unknown
    """ Return key in self. """
    pass

  def __eq__(self, *args, **kwargs): # real signature unknown
    """ Return self==value. """
    pass

  def __format__(self, format_spec): # real signature unknown; restored from __doc__
    """
    S.__format__(format_spec) -> str
    
    Return a formatted version of S as described by format_spec.
    """
    return ""

  def __getattribute__(self, *args, **kwargs): # real signature unknown
    """ Return getattr(self, name). """
    pass

  def __getitem__(self, *args, **kwargs): # real signature unknown
    """ Return self[key]. """
    pass

  def __getnewargs__(self, *args, **kwargs): # real signature unknown
    pass

  def __ge__(self, *args, **kwargs): # real signature unknown
    """ Return self>=value. """
    pass

  def __gt__(self, *args, **kwargs): # real signature unknown
    """ Return self>value. """
    pass

  def __hash__(self, *args, **kwargs): # real signature unknown
    """ Return hash(self). """
    pass

  def __init__(self, value='', encoding=None, errors='strict'): # known special case of str.__init__
    """
    str(object='') -> str
    str(bytes_or_buffer[, encoding[, errors]]) -> str
    
    Create a new string object from the given object. If encoding or
    errors is specified, then the object must expose a data buffer
    that will be decoded using the given encoding and error handler.
    Otherwise, returns the result of object.__str__() (if defined)
    or repr(object).
    encoding defaults to sys.getdefaultencoding().
    errors defaults to 'strict'.
    # (copied from class doc)
    """
    pass

  def __iter__(self, *args, **kwargs): # real signature unknown
    """ Implement iter(self). """
    pass

  def __len__(self, *args, **kwargs): # real signature unknown
    """ Return len(self). """
    pass

  def __le__(self, *args, **kwargs): # real signature unknown
    """ Return self<=value. """
    pass

  def __lt__(self, *args, **kwargs): # real signature unknown
    """ Return self<value. """
    pass

  def __mod__(self, *args, **kwargs): # real signature unknown
    """ Return self%value. """
    pass

  def __mul__(self, *args, **kwargs): # real signature unknown
    """ Return self*value.n """
    pass

  @staticmethod # known case of __new__
  def __new__(*args, **kwargs): # real signature unknown
    """ Create and return a new object. See help(type) for accurate signature. """
    pass

  def __ne__(self, *args, **kwargs): # real signature unknown
    """ Return self!=value. """
    pass

  def __repr__(self, *args, **kwargs): # real signature unknown
    """ Return repr(self). """
    pass

  def __rmod__(self, *args, **kwargs): # real signature unknown
    """ Return value%self. """
    pass

  def __rmul__(self, *args, **kwargs): # real signature unknown
    """ Return self*value. """
    pass

  def __sizeof__(self): # real signature unknown; restored from __doc__
    """ S.__sizeof__() -> size of S in memory, in bytes """
    pass

  def __str__(self, *args, **kwargs): # real signature unknown
    """ Return str(self). """
    pass


class super(object):
  """
  super() -> same as super(__class__, <first argument>)
  super(type) -> unbound super object
  super(type, obj) -> bound super object; requires isinstance(obj, type)
  super(type, type2) -> bound super object; requires issubclass(type2, type)
  Typical use to call a cooperative superclass method:
  class C(B):
    def meth(self, arg):
      super().meth(arg)
  This works for class methods too:
  class C(B):
    @classmethod
    def cmeth(cls, arg):
      super().cmeth(arg)
  """
  def __getattribute__(self, *args, **kwargs): # real signature unknown
    """ Return getattr(self, name). """
    pass

  def __get__(self, *args, **kwargs): # real signature unknown
    """ Return an attribute of instance, which is of type owner. """
    pass

  def __init__(self, type1=None, type2=None): # known special case of super.__init__
    """
    super() -> same as super(__class__, <first argument>)
    super(type) -> unbound super object
    super(type, obj) -> bound super object; requires isinstance(obj, type)
    super(type, type2) -> bound super object; requires issubclass(type2, type)
    Typical use to call a cooperative superclass method:
    class C(B):
      def meth(self, arg):
        super().meth(arg)
    This works for class methods too:
    class C(B):
      @classmethod
      def cmeth(cls, arg):
        super().cmeth(arg)
    
    # (copied from class doc)
    """
    pass

  @staticmethod # known case of __new__
  def __new__(*args, **kwargs): # real signature unknown
    """ Create and return a new object. See help(type) for accurate signature. """
    pass

  def __repr__(self, *args, **kwargs): # real signature unknown
    """ Return repr(self). """
    pass

  __self_class__ = property(lambda self: type(object))
  """the type of the instance invoking super(); may be None

  :type: type
  """

  __self__ = property(lambda self: type(object))
  """the instance invoking super(); may be None

  :type: type
  """

  __thisclass__ = property(lambda self: type(object))
  """the class invoking super()

  :type: type
  """



class SyntaxWarning(Warning):
  """ Base class for warnings about dubious syntax. """
  def __init__(self, *args, **kwargs): # real signature unknown
    pass

  @staticmethod # known case of __new__
  def __new__(*args, **kwargs): # real signature unknown
    """ Create and return a new object. See help(type) for accurate signature. """
    pass


class SystemError(Exception):
  """
  Internal error in the Python interpreter.
  
  Please report this to the Python maintainer, along with the traceback,
  the Python version, and the hardware/OS platform and version.
  """
  def __init__(self, *args, **kwargs): # real signature unknown
    pass

  @staticmethod # known case of __new__
  def __new__(*args, **kwargs): # real signature unknown
    """ Create and return a new object. See help(type) for accurate signature. """
    pass


class SystemExit(BaseException):
  """ Request to exit from the interpreter. """
  def __init__(self, *args, **kwargs): # real signature unknown
    pass

  code = property(lambda self: object(), lambda self, v: None, lambda self: None) # default
  """exception code"""



class TabError(IndentationError):
  """ Improper mixture of spaces and tabs. """
  def __init__(self, *args, **kwargs): # real signature unknown
    pass


class TimeoutError(OSError):
  """ Timeout expired. """
  def __init__(self, *args, **kwargs): # real signature unknown
    pass


class tuple(object):
  """
  tuple() -> empty tuple
  tuple(iterable) -> tuple initialized from iterable's items
  
  If the argument is a tuple, the return value is the same object.
  """
  def count(self, value): # real signature unknown; restored from __doc__
    """ T.count(value) -> integer -- return number of occurrences of value """
    return 0

  def index(self, value, start=None, stop=None): # real signature unknown; restored from __doc__
    """
    T.index(value, [start, [stop]]) -> integer -- return first index of value.
    Raises ValueError if the value is not present.
    """
    return 0

  def __add__(self, *args, **kwargs): # real signature unknown
    """ Return self+value. """
    pass

  def __contains__(self, *args, **kwargs): # real signature unknown
    """ Return key in self. """
    pass

  def __eq__(self, *args, **kwargs): # real signature unknown
    """ Return self==value. """
    pass

  def __getattribute__(self, *args, **kwargs): # real signature unknown
    """ Return getattr(self, name). """
    pass

  def __getitem__(self, *args, **kwargs): # real signature unknown
    """ Return self[key]. """
    pass

  def __getnewargs__(self, *args, **kwargs): # real signature unknown
    pass

  def __ge__(self, *args, **kwargs): # real signature unknown
    """ Return self>=value. """
    pass

  def __gt__(self, *args, **kwargs): # real signature unknown
    """ Return self>value. """
    pass

  def __hash__(self, *args, **kwargs): # real signature unknown
    """ Return hash(self). """
    pass

  def __init__(self, seq=()): # known special case of tuple.__init__
    """
    tuple() -> empty tuple
    tuple(iterable) -> tuple initialized from iterable's items
    
    If the argument is a tuple, the return value is the same object.
    # (copied from class doc)
    """
    pass

  def __iter__(self, *args, **kwargs): # real signature unknown
    """ Implement iter(self). """
    pass

  def __len__(self, *args, **kwargs): # real signature unknown
    """ Return len(self). """
    pass

  def __le__(self, *args, **kwargs): # real signature unknown
    """ Return self<=value. """
    pass

  def __lt__(self, *args, **kwargs): # real signature unknown
    """ Return self<value. """
    pass

  def __mul__(self, *args, **kwargs): # real signature unknown
    """ Return self*value.n """
    pass

  @staticmethod # known case of __new__
  def __new__(*args, **kwargs): # real signature unknown
    """ Create and return a new object. See help(type) for accurate signature. """
    pass

  def __ne__(self, *args, **kwargs): # real signature unknown
    """ Return self!=value. """
    pass

  def __repr__(self, *args, **kwargs): # real signature unknown
    """ Return repr(self). """
    pass

  def __rmul__(self, *args, **kwargs): # real signature unknown
    """ Return self*value. """
    pass


class type(object):
  """
  type(object_or_name, bases, dict)
  type(object) -> the object's type
  type(name, bases, dict) -> a new type
  """
  def mro(self): # real signature unknown; restored from __doc__
    """
    mro() -> list
    return a type's method resolution order
    """
    return []

  def __call__(self, *args, **kwargs): # real signature unknown
    """ Call self as a function. """
    pass

  def __delattr__(self, *args, **kwargs): # real signature unknown
    """ Implement delattr(self, name). """
    pass

  def __dir__(self): # real signature unknown; restored from __doc__
    """
    __dir__() -> list
    specialized __dir__ implementation for types
    """
    return []

  def __getattribute__(self, *args, **kwargs): # real signature unknown
    """ Return getattr(self, name). """
    pass

  def __init__(cls, what, bases=None, dict=None): # known special case of type.__init__
    """
    type(object_or_name, bases, dict)
    type(object) -> the object's type
    type(name, bases, dict) -> a new type
    # (copied from class doc)
    """
    pass

  def __instancecheck__(self): # real signature unknown; restored from __doc__
    """
    __instancecheck__() -> bool
    check if an object is an instance
    """
    return False

  @staticmethod # known case of __new__
  def __new__(*args, **kwargs): # real signature unknown
    """ Create and return a new object. See help(type) for accurate signature. """
    pass

  def __prepare__(self): # real signature unknown; restored from __doc__
    """
    __prepare__() -> dict
    used to create the namespace for the class statement
    """
    return {}

  def __repr__(self, *args, **kwargs): # real signature unknown
    """ Return repr(self). """
    pass

  def __setattr__(self, *args, **kwargs): # real signature unknown
    """ Implement setattr(self, name, value). """
    pass

  def __sizeof__(self): # real signature unknown; restored from __doc__
    """
    __sizeof__() -> int
    return memory consumption of the type object
    """
    return 0

  def __subclasscheck__(self): # real signature unknown; restored from __doc__
    """
    __subclasscheck__() -> bool
    check if a class is a subclass
    """
    return False

  def __subclasses__(self): # real signature unknown; restored from __doc__
    """ __subclasses__() -> list of immediate subclasses """
    return []

  __abstractmethods__ = property(lambda self: object(), lambda self, v: None, lambda self: None) # default


  __bases__ = (
    object,
  )
  __base__ = object
  __basicsize__ = 864
  __dictoffset__ = 264
  __dict__ = None # (!) real value is ''
  __flags__ = -2146675712
  __itemsize__ = 40
  __mro__ = (
    None, # (!) forward: type, real value is ''
    object,
  )
  __name__ = 'type'
  __qualname__ = 'type'
  __text_signature__ = None
  __weakrefoffset__ = 368


class TypeError(Exception):
  """ Inappropriate argument type. """
  def __init__(self, *args, **kwargs): # real signature unknown
    pass

  @staticmethod # known case of __new__
  def __new__(*args, **kwargs): # real signature unknown
    """ Create and return a new object. See help(type) for accurate signature. """
    pass


class UnboundLocalError(NameError):
  """ Local name referenced but not bound to a value. """
  def __init__(self, *args, **kwargs): # real signature unknown
    pass

  @staticmethod # known case of __new__
  def __new__(*args, **kwargs): # real signature unknown
    """ Create and return a new object. See help(type) for accurate signature. """
    pass


class ValueError(Exception):
  """ Inappropriate argument value (of correct type). """
  def __init__(self, *args, **kwargs): # real signature unknown
    pass

  @staticmethod # known case of __new__
  def __new__(*args, **kwargs): # real signature unknown
    """ Create and return a new object. See help(type) for accurate signature. """
    pass


class UnicodeError(ValueError):
  """ Unicode related error. """
  def __init__(self, *args, **kwargs): # real signature unknown
    pass

  @staticmethod # known case of __new__
  def __new__(*args, **kwargs): # real signature unknown
    """ Create and return a new object. See help(type) for accurate signature. """
    pass


class UnicodeDecodeError(UnicodeError):
  """ Unicode decoding error. """
  def __init__(self, *args, **kwargs): # real signature unknown
    pass

  @staticmethod # known case of __new__
  def __new__(*args, **kwargs): # real signature unknown
    """ Create and return a new object. See help(type) for accurate signature. """
    pass

  def __str__(self, *args, **kwargs): # real signature unknown
    """ Return str(self). """
    pass

  encoding = property(lambda self: object(), lambda self, v: None, lambda self: None) # default
  """exception encoding"""

  end = property(lambda self: object(), lambda self, v: None, lambda self: None) # default
  """exception end"""

  object = property(lambda self: object(), lambda self, v: None, lambda self: None) # default
  """exception object"""

  reason = property(lambda self: object(), lambda self, v: None, lambda self: None) # default
  """exception reason"""

  start = property(lambda self: object(), lambda self, v: None, lambda self: None) # default
  """exception start"""



class UnicodeEncodeError(UnicodeError):
  """ Unicode encoding error. """
  def __init__(self, *args, **kwargs): # real signature unknown
    pass

  @staticmethod # known case of __new__
  def __new__(*args, **kwargs): # real signature unknown
    """ Create and return a new object. See help(type) for accurate signature. """
    pass

  def __str__(self, *args, **kwargs): # real signature unknown
    """ Return str(self). """
    pass

  encoding = property(lambda self: object(), lambda self, v: None, lambda self: None) # default
  """exception encoding"""

  end = property(lambda self: object(), lambda self, v: None, lambda self: None) # default
  """exception end"""

  object = property(lambda self: object(), lambda self, v: None, lambda self: None) # default
  """exception object"""

  reason = property(lambda self: object(), lambda self, v: None, lambda self: None) # default
  """exception reason"""

  start = property(lambda self: object(), lambda self, v: None, lambda self: None) # default
  """exception start"""



class UnicodeTranslateError(UnicodeError):
  """ Unicode translation error. """
  def __init__(self, *args, **kwargs): # real signature unknown
    pass

  @staticmethod # known case of __new__
  def __new__(*args, **kwargs): # real signature unknown
    """ Create and return a new object. See help(type) for accurate signature. """
    pass

  def __str__(self, *args, **kwargs): # real signature unknown
    """ Return str(self). """
    pass

  encoding = property(lambda self: object(), lambda self, v: None, lambda self: None) # default
  """exception encoding"""

  end = property(lambda self: object(), lambda self, v: None, lambda self: None) # default
  """exception end"""

  object = property(lambda self: object(), lambda self, v: None, lambda self: None) # default
  """exception object"""

  reason = property(lambda self: object(), lambda self, v: None, lambda self: None) # default
  """exception reason"""

  start = property(lambda self: object(), lambda self, v: None, lambda self: None) # default
  """exception start"""



class UnicodeWarning(Warning):
  """
  Base class for warnings about Unicode related problems, mostly
  related to conversion problems.
  """
  def __init__(self, *args, **kwargs): # real signature unknown
    pass

  @staticmethod # known case of __new__
  def __new__(*args, **kwargs): # real signature unknown
    """ Create and return a new object. See help(type) for accurate signature. """
    pass


class UserWarning(Warning):
  """ Base class for warnings generated by user code. """
  def __init__(self, *args, **kwargs): # real signature unknown
    pass

  @staticmethod # known case of __new__
  def __new__(*args, **kwargs): # real signature unknown
    """ Create and return a new object. See help(type) for accurate signature. """
    pass


class ZeroDivisionError(ArithmeticError):
  """ Second argument to a division or modulo operation was zero. """
  def __init__(self, *args, **kwargs): # real signature unknown
    pass

  @staticmethod # known case of __new__
  def __new__(*args, **kwargs): # real signature unknown
    """ Create and return a new object. See help(type) for accurate signature. """
    pass


class zip(object):
  """
  zip(iter1 [,iter2 [...]]) --> zip object
  
  Return a zip object whose .__next__() method returns a tuple where
  the i-th element comes from the i-th iterable argument. The .__next__()
  method continues until the shortest iterable in the argument sequence
  is exhausted and then it raises StopIteration.
  """
  def __getattribute__(self, *args, **kwargs): # real signature unknown
    """ Return getattr(self, name). """
    pass

  def __init__(self, iter1, iter2=None, *some): # real signature unknown; restored from __doc__
    pass

  def __iter__(self, *args, **kwargs): # real signature unknown
    """ Implement iter(self). """
    pass

  @staticmethod # known case of __new__
  def __new__(*args, **kwargs): # real signature unknown
    """ Create and return a new object. See help(type) for accurate signature. """
    pass

  def __next__(self, *args, **kwargs): # real signature unknown
    """ Implement next(self). """
    pass

  def __reduce__(self, *args, **kwargs): # real signature unknown
    """ Return state information for pickling. """
    pass


class __loader__(object):
  """
  Meta path import for built-in modules.
  
    All methods are either class or static methods to avoid the need to
    instantiate the class.
  """
  def create_module(self, *args, **kwargs): # real signature unknown
    """ Create a built-in module """
    pass

  def exec_module(self, *args, **kwargs): # real signature unknown
    """ Exec a built-in module """
    pass

  def find_module(self, *args, **kwargs): # real signature unknown
    """
    Find the built-in module.
    
        If 'path' is ever specified then the search is considered a failure.
    
        This method is deprecated. Use find_spec() instead.
    """
    pass

  def find_spec(self, *args, **kwargs): # real signature unknown
    pass

  def get_code(self, *args, **kwargs): # real signature unknown
    """ Return None as built-in modules do not have code objects. """
    pass

  def get_source(self, *args, **kwargs): # real signature unknown
    """ Return None as built-in modules do not have source code. """
    pass

  def is_package(self, *args, **kwargs): # real signature unknown
    """ Return False as built-in modules are never packages. """
    pass

  def load_module(self, *args, **kwargs): # real signature unknown
    """
    Load the specified module into sys.modules and return it.
    
      This method is deprecated. Use loader.exec_module instead.
    """
    pass

  def module_repr(module): # reliably restored by inspect
    """
    Return repr for the module.
    
        The method is deprecated. The import machinery does the job itself.
    """
    pass

  def __init__(self, *args, **kwargs): # real signature unknown
    pass

  __weakref__ = property(lambda self: object(), lambda self, v: None, lambda self: None) # default
  """list of weak references to the object (if defined)"""


  __dict__ = None # (!) real value is ''


# variables with complex values

Ellipsis = None # (!) real value is ''

NotImplemented = None # (!) real value is ''

__spec__ = None # (!) real value is ''
三.すべての文字列データの種類例

#       
tmp = "zhangyanlin"
tmp_new = tmp.upper()
print(tmp_new)
 
#              
tmp.upper()
print(dir(tmp))
#['__add__', '__class__', '__contains__', '__delattr__', '__dir__', '__doc__', '__eq__', '__format__', '__ge__', '__getattribute__', '__getitem__', '__getnewargs__', '__gt__', '__hash__', '__init__', '__iter__', '__le__', '__len__', '__lt__', '__mod__', '__mul__', '__ne__', '__new__', '__reduce__', '__reduce_ex__', '__repr__', '__rmod__', '__rmul__', '__setattr__', '__sizeof__', '__str__', '__subclasshook__', 'capitalize', 'casefold', 'center', 'count', 'encode', 'endswith', 'expandtabs', 'find', 'format', 'format_map', 'index', 'isalnum', 'isalpha', 'isdecimal', 'isdigit', 'isidentifier', 'islower', 'isnumeric', 'isprintable', 'isspace', 'istitle', 'isupper', 'join', 'ljust', 'lower', 'lstrip', 'maketrans', 'partition', 'replace', 'rfind', 'rindex', 'rjust', 'rpartition', 'rsplit', 'rstrip', 'split', 'splitlines', 'startswith', 'strip', 'swapcase', 'title', 'translate', 'upper', 'zfill']
 
#        
u1 = "zhang"
u2 = u1.capitalize()
print(u2)
 
#20  20  ,   _  。
u1 = "zhang"
u2 = u1.center(20 ,'_')
print(u2)
 
# zh  10      
u1 = "zhangyanlin is zhgod"
u2 = u1.count('zh',0, 10)
print(u2)
 
#          0   ,  2   
u1 = "zhang"
print(u1.endswith('h',0,2))
 
# tab     
u1 = "zhang\t123"
print(u1.expandtabs(20))
 
#   ,           ,        -1
u1 = "zhang hello"
print(u1.find('h'))
 
#   0 1      
u1 = "name {0}, age {1}"
print(u1.format("zhang",18))
 
u1 = " zhang is yan "
 
#       
print(u1.isalpha())
 
#       
print(u1.isdigit())
 
#          
print(u1.isalnum())
 
#       
print(u1.islower())
 
#       
print(u1.isspace())
 
#       
print(u1.istitle())
 
#           
print(u1.isupper())
 
#           
print("_".join(u1))
 
#     ,    
print(u1.ljust(1))
 
#     
print(u1.lower())
 
#       
print(u1.lstrip())
 
#       
print(u1.rstrip())
 
#         ,      ,   ;rpartition      
print(u1.partition('is'))
 
#  ,         ,    
print(u1.replace('zh','ZH'))
 
#        ,  ,split    
print(u1.rsplit('a',1))
 
#            
print(u1.startswith('z'))
 
#      (strip)
print(u1.strip())
 
#     ,     
print(u1.swapcase())
 
#   (upper)
print(u1.upper())


四.索引

u1 = "zhangyanlin"
print(u1[0])
print(u1[1])
print(u1[2])
print(u1[3])
print(u1[4])
print(u1[5]) 

五.スライス

#  zhan, :0      ,4     ,      
u1 = "zhangyanlin"
print(u1[0:4])
 

六.循環スライス
1.while使用

u1 = "zhangyanlin"
u2 = 0
while u2 < len(u1):
  print(u1[u2])
  u2+=1
2.for使用

#    
u1 = "zhangyanlin"
for u2 in u1:
  print(u2)
 
#    ,    y
u1 ="zhangyanlin"
for u2 in u1:
  if u2 =="y":
    continue
  print(u2)
 
#    ,   y    
u1 ="zhangyanlin"
for u2 in u1:
  if u2 =="y":
    break
  print(u2)