字符串、字节、Hex间的转换

  • hex(int)
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def hex(*args, **kwargs): # real signature unknown; NOTE: unreliably restored from __doc__ 
    """
    Return the hexadecimal representation of an integer.
    
       >>> hex(12648430)
       '0xc0ffee'
    """
    pass
  • B.hex()
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def hex(self): # real signature unknown; restored from __doc__
    """
    B.hex() -> string
   
    Create a string of hexadecimal numbers from a bytes object.
    Example: b'\xb9\x01\xef'.hex() -> 'b901ef'.
    """
    return ""
  • bytes(str)
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def __init__(self, value=b'', encoding=None, errors='strict'): # known special case of bytes.__init__
    """
    bytes(iterable_of_ints) -> bytes
    bytes(string, encoding[, errors]) -> bytes
    bytes(bytes_or_buffer) -> immutable copy of bytes_or_buffer
    bytes(int) -> bytes object of size given by the parameter initialized with null bytes
    bytes() -> empty bytes object
    
    Construct an immutable array of bytes from:
      - an iterable yielding integers in range(256)
      - a text string encoded using the specified encoding
      - any object implementing the buffer API.
      - an integer
    # (copied from class doc)
    """
    pass
  • bytes.fromhex()
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def fromhex(cls, *args, **kwargs): # real signature unknown; NOTE: unreliably restored from __doc__ 
    """
    Create a bytes object from a string of hexadecimal numbers.
    
    Spaces between two numbers are accepted.
    Example: bytes.fromhex('B9 01EF') -> b'\\xb9\\x01\\xef'.
    """
    pass

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