python requests異常処理

requestsのすべての例外照合:
IOError
RequestException
HTTPError(RequestException)
 
UnrewindableBodyError(RequestException)
 
RetryError(RequestException)
 
ConnectionError(RequestException)
ProxyError(ConnectionError)
SSLError(ConnectionError)
 
ConnectTimeout(ConnectionError, Timeout)
Timeout(RequestException)
ReadTimeout
URLRequired(RequestException)
 
TooManyRedirects(RequestException)
 
MissingSchema(RequestException, ValueError)
 
InvalidSchema(RequestException,ValueError)
 
InvalidURL(RequestException,ValueError)
 
InvalidHeader(RequestException,ValueError)
 
ChunkedEncodingError(RequestException)
 
StreamConsumedError(RequestException,TypeError)
 
ContentDecodingError(RequestException,BaseHTTPError)
 
RequestsWarning(Warning)
 FileModeWarning(RequestsWarning, DeprecationWarning)
 
[docs]class RequestException(IOError):
"There was an ambiguous exception that occurred while handling your request."
class
HTTPError
(
RequestException
):
"""An HTTP error occurred."""
[docs]
class
ConnectionError
(
RequestException
): 
                 
"""A Connection error occurred."""
class ProxyError(ConnectionError):
                """A proxy error occurred."""
class SSLError(ConnectionError): 
                """An SSL error occurred."""
[docs]
class
Timeout
(
RequestException
): 
             
"""The request timed out.
Catching this error will catch both
:exc:`~requests.exceptions.ConnectTimeout` and
:exc:`~requests.exceptions.ReadTimeout` errors.
"""
class ConnectTimeout(ConnectionError, Timeout): 
[docs]\
 
"""The request timed out while trying to connect to the 
remote server.
Requests that produced this error are safe to retry.
"""
[docs]
class
ReadTimeout
(
Timeout
): 
 
"""The server did not send any data in the allotted amount of time."""
[docs]
class
URLRequired
(
RequestException
): 
 
"""A valid URL is required to make a request."""
[docs]
class
TooManyRedirects
(
RequestException
): 
 
"""Too many redirects."""
class MissingSchema(RequestException, ValueError): 
"""The URL schema (e.g. http or https) is missing."""
class InvalidSchema(RequestException, ValueError): 
"""See defaults.py for valid schemas."""
class InvalidURL(RequestException, ValueError): 
"""The URL provided was somehow invalid."""
class InvalidHeader(RequestException, ValueError): 
"""The header value provided was somehow invalid."""
class InvalidProxyURL(InvalidURL): 
"""The proxy URL provided is invalid."""
class ChunkedEncodingError(RequestException): 
"""The server declared chunked encoding but sent an invalid chunk."""
class ContentDecodingError(RequestException, BaseHTTPError): 
"""Failed to decode response content"""
class StreamConsumedError(RequestException, TypeError): 
"""The content for this response was already consumed"""
class RetryError(RequestException): 
"""Custom retries logic failed"""
class UnrewindableBodyError(RequestException): 
"""Requests encountered an error when trying to rewind a body"""
# Warnings
class RequestsWarning(Warning): 
"""Base warning for Requests.""" 
pass
class FileModeWarning(RequestsWarning, DeprecationWarning): 
"""A file was opened in text mode, but Requests determined its binary length.""" 
pass
class RequestsDependencyWarning(RequestsWarning): 
"""An imported dependency doesn't match the expected version range.""" 
pass