2-5

'''
    
result =  1 if    else  2
      : result =  1
      : result =  2



'''

a, b, c = 1, 3, 5
d = a if a > b else c
print(d)

#         ，      ：
if a > b: d = a
else: d =c
print(d)


'''
  
   
   
   
    

      
H  
0X  
'''
print(0X53)
print(0x53)


'''
bytes  
      

python3                              。
    unicode, str    
       bytes    


   ->bytes  , encode
bytes  ->   , decode

'''
test = '       '.encode('utf-8')
print(test)

test = b'\xe6\x88\x91\xe7\x88\xb1\xe5\x8c\x97\xe4\xba\xac\xe5\xa4\xa9\xe5\xae\x89\xe9\x97\xa8'.decode('utf-8')
print(test)