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Path operations common to more than one OS
Do not use directly. The OS specific modules import the appropriate
functions from this module themselves.
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r( Y dS X dS )zDTest whether a path exists. Returns False for broken symbolic linksFT)�os�stat�OSError�
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r( Y dS X t�|j�S )z%Test whether a path is a regular fileF)r
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r( Y dS X t�|j�S )z<Return true if the pathname refers to an existing directory.F)r
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c C s t �| �jS )z1Return the size of a file, reported by os.stat().)r
r �st_size��filenamer r r r 0 s c C s t �| �jS )zCReturn the last modification time of a file, reported by os.stat().)r
r �st_mtimer r r r r 5 s c C s t �| �jS )z=Return the last access time of a file, reported by os.stat().)r
r �st_atimer r r r r : s c C s t �| �jS )zAReturn the metadata change time of a file, reported by os.stat().)r
r �st_ctimer r r r r ? s c C sl | sdS t | d ttf�s*tttj| ��} t| �}t| �}t|�D ]$\}}||| krB|d|� S qB|S )zGGiven a list of pathnames, returns the longest common leading component� r N) �
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filenameIndexr r r � _splitexty s
r> c G s` d }}|D ]<}t |t�r d}q t |t�r0d}q t| � d|jj���d �q |r\|r\td�d �d S )NFTz;() argument must be str, bytes, or os.PathLike object, not z.Can't mix strings and bytes in path components)r �str�bytes� TypeError� __class__�__name__)�funcname�args�hasstr�hasbytesr r r r �_check_arg_types� s
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