






UpperCamelCase        =				"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"




def 				A		(					lowercase__  :  bytes  )		-> bytes:
	# Make sure the supplied data is a bytes-like object
	if not isinstance(lowercase__ ,		lowercase__  ):
		UpperCamelCase__ :Dict						=      f"""a bytes-like object is required, not '{data.__class__.__name__}'"""
		raise TypeError(lowercase__  )

	UpperCamelCase__ :Any						=      """""".join(bin(lowercase__  )[2:].zfill(8  ) for byte in data  )

	UpperCamelCase__ :Optional[Any]						=      len(lowercase__  ) % 6 != 0

	if padding_needed:
		# The padding that will be added later
		UpperCamelCase__ :int						=      b"""=""" * ((6 - len(lowercase__  ) % 6) // 2)

		# Append binary_stream with arbitrary binary digits (0's by default) to make its
		# length a multiple of 6.
		binary_stream += "0" * (6 - len(lowercase__  ) % 6)
	else:
		UpperCamelCase__ :List[Any]						=      b""""""

	# Encode every 6 binary digits to their corresponding Base64 character
	return (
	    "".join(
	        B64_CHARSET[int(binary_stream[index : index + 6] ,		2  )]
	        for index in range(0 ,		len(lowercase__  ) ,		6  )  ).encode()
	    + padding
	)




def 				A		(					lowercase__  :  str  )		-> bytes:
	# Make sure encoded_data is either a string or a bytes-like object
	if not isinstance(lowercase__ ,		lowercase__  ) and not isinstance(lowercase__ ,		lowercase__  ):
		UpperCamelCase__ :Dict						=      (
		    """argument should be a bytes-like object or ASCII string, """
		    f"""not '{encoded_data.__class__.__name__}'"""
		)
		raise TypeError(lowercase__  )

	# In case encoded_data is a bytes-like object, make sure it contains only
	# ASCII characters so we convert it to a string object
	if isinstance(lowercase__ ,		lowercase__  ):
		try:
			UpperCamelCase__ :List[str]						=      encoded_data.decode("""utf-8"""  )
		except UnicodeDecodeError:
			raise ValueError("""base64 encoded data should only contain ASCII characters"""  )

	UpperCamelCase__ :int						=      encoded_data.count("""="""  )

	# Check if the encoded string contains non base64 characters
	if padding:
		assert all(
		    char in B64_CHARSET for char in encoded_data[:-padding]  ), "Invalid base64 character(s) found."
	else:
		assert all(
		    char in B64_CHARSET for char in encoded_data  ), "Invalid base64 character(s) found."

	# Check the padding
	assert len(lowercase__  ) % 4 == 0 and padding < 3, "Incorrect padding"

	if padding:
		# Remove padding if there is one
		UpperCamelCase__ :int						=      encoded_data[:-padding]

		UpperCamelCase__ :Optional[int]						=      """""".join(
		    bin(B64_CHARSET.index(lowercase__  )  )[2:].zfill(6  ) for char in encoded_data  )[: -padding * 2]
	else:
		UpperCamelCase__ :List[str]						=      """""".join(
		    bin(B64_CHARSET.index(lowercase__  )  )[2:].zfill(6  ) for char in encoded_data  )

	UpperCamelCase__ :Optional[int]						=      [
	    int(binary_stream[index : index + 8] ,		2  )
	    for index in range(0 ,		len(lowercase__  ) ,		8  )
	]

	return bytes(lowercase__  )


if __name__ == "__main__":
							import doctest

							doctest.testmod()






'''simple docstring'''




from __future__ import annotations






def 			_lowerCAmelCase     (    __snake_case    :					list[int]					,				__snake_case    :					list[int]					,				__snake_case    :					int     )	->	tuple[float, list[float]]:
     __A		:					int						=			list(range(len(__snake_case     )     )     )
     __A		:					Optional[Any]						=			[v / w for v, w in zip(__snake_case					,				__snake_case     )]
     index.sort(key=lambda __snake_case     : ratio[i]					,				reverse=__snake_case     )

     __A		:					float						=			0
     __A		:					list[float]						=			[0] * len(__snake_case     )
     for i in index:
          if weight[i] <= capacity:
               __A		:					Optional[int]						=			1
               max_value += value[i]
               capacity -= weight[i]
          else:
               __A		:					List[Any]						=			capacity / weight[i]
               max_value += value[i] * capacity / weight[i]
               break

     return max_value, fractions


if __name__ == "__main__":
  import doctest

  doctest.testmod()