数据库发生错误。

3

Ow�h��@s�dZd
dl
Z
d
dlZddddddd	d
ddd
dgZdd�Zdd
�Zdd	�Zdd�Zdd�Zdd�Z	dd�Z
dd�Zdd
�Zdd�Z
dd�Zdd�Zdd�ZejGdd�d��
ZdS)z�
Path operations common to more than one OS
Do not use directly.  The OS specific modules import the appropriate
functions from this module themselves.
�N�commonprefix�exists�getatime�getctime�getmtime�getsize�isdir�isfile�samefile�sameopenfile�samestat�
ALLOW_MISSINGc

Cs(ytj
|�

Wntk
r"


d
SXdS)zDTest whether a path exists.  Returns False for broken symbolic linksFT)�os�stat�OSError)
�path�r�#/usr/lib64/python3.6/genericpath.pyrs




c
Cs0ytj
|�
}
Wntk
r"


d
SXt
j|
j�
S)z%Test whether a path is a regular fileF)rrr�S_ISREG�st_mode)r�strrrr	s




c
Cs0ytj
|�
}
Wntk
r"


d
SXt
j|
j�
S)z<Return true if the pathname refers to an existing directory.F)rrr�S_ISDIRr)�
srrrrr's




c

Cstj
|�
jS)
z1Return the size of a file, reported by os.stat().)rr�st_size)
�filenamerrrr0sc

Cstj
|�
jS)
zCReturn the last modification time of a file, reported by os.stat().)rr�st_mtime)
rrrrr5sc

Cstj
|�
jS)
z=Return the last access time of a file, reported by os.stat().)rr�st_atime)
rrrrr:sc

Cstj
|�
jS)
zAReturn the metadata change time of a file, reported by os.stat().)rr�st_ctime)
rrrrr?sc
Csl|sd
St|dt
tf�s*tttj|��
}t|�
}
t|�
}x,t|
�
D] \}}|||krD|
d|�SqDW|
S)zGGiven a list of pathnames, returns the longest common leading component�r
N)	�
isinstance�list�tuple�mapr�fspath�min�max�	enumerate)�
m�s1�s2�
i�
crrrrEs






cCs|j|
jko|j
|
j
kS)
z5Test whether two stat buffers reference the same file)�st_ino�st_dev)r(r)rrrrWs
cCstj
|�
}tj
|
�
}t||�S)
z9Test whether two pathnames reference the same actual file)rrr)�f1�f2r(r)rrrr
^s



cCstj
|�
}tj
|
�
}t||�S)
z:Test whether two open file objects reference the same file)r�fstatr)�fp1�fp2r(r)rrrrgs



cCs�|j|
�
}|r"|j|�
}t
||�}|j|�
}||kr~|d
}x@||kr||||d
�|krr|d|�||d�fS|d
7}q>W||dd�fS)z�Split the extension from a pathname.

    Extension is everything from the last dot to the end, ignoring
    leading dots.  Returns "(root, ext)"; ext may be empty.�
Nr
)�rfindr%)�
p�sep�altsep�extsep�sepIndex�altsepIndex�dotIndex�
filenameIndexrrr�	_splitextus












r=c
Gsbd
}}xB|
D]:}t|t
�r"d}qt|t�r2d}qtd||jjf�
d�qW|r^|r^td�
d�dS)NFTz*%s() argument must be str or bytes, not %rz.Can't mix strings and bytes in path components)r�str�bytes�	TypeError�	__class__�__name__)�funcname�args�hasstr�hasbytesrrrr�_check_arg_types�s











rGc@s eZ
dZd
Zdd�Zdd�ZdS)r
z$Special value for use in realpath().c


Csd
S)Nzos.path.ALLOW_MISSINGr)
�selfrrr�__repr__�s
zALLOW_MISSING.__repr__c


Cs|jj
S)
N)rArB)
rHrrr�
__reduce__�s
zALLOW_MISSING.__reduce__N)rB�
__module__�__qualname__�__doc__rIrJrrrrr
�s
)rMrr�__all__rr	rrrrrrrr
rr=rG�object�__new__r
rrrr�<module>s&