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�rb eqer ZxZyeseteuevf\ZzZ{Z|Z}Y nX d�d�� Z~ed�k�rddl�Z�e�j�d�d��Z�e�j�d�e�j�d��d�d�d�� e�j�d�d�d�d�d�� e�j�d�d�d�d�� e�j�� Z�e�j��r�e~� n>e�j��s�e�j�� n,ddl�Z�x"e�j�D ]Z�e|e��Z�e�j�e�� �q�W dS )�a� Create portable serialized representations of Python objects.
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dump(object, file)
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load(file) -> object
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@ dkrd|dd� }|S )a� Encode a long to a two's complement little-endian binary string.
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byte in the LONG1 pickling context.
>>> encode_long(0)
b''
>>> encode_long(255)
b'\xff\x00'
>>> encode_long(32767)
b'\xff\x7f'
>>> encode_long(-256)
b'\x00\xff'
>>> encode_long(-32768)
b'\x00\x80'
>>> encode_long(-128)
b'\x80'
>>> encode_long(127)
b'\x7f'
>>>
r r� r r� �littleT)� byteorder�signed� � � Nr� ���r� )�
bit_length�to_bytes)rf �nbytes�resultr r r �encode_long$ s r� c C s t j| ddd�S )a\ Decode a long from a two's complement little-endian binary string.
>>> decode_long(b'')
0
>>> decode_long(b"\xff\x00")
255
>>> decode_long(b"\xff\x7f")
32767
>>> decode_long(b"\x00\xff")
-256
>>> decode_long(b"\x00\x80")
-32768
>>> decode_long(b"\x80")
-128
>>> decode_long(b"\x7f")
127
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