a
    BCCfF	  ã                   @   sZ   d Z ddlZddlmZ ddlmZ ddlmZ edd„ ƒZedd	„ ƒZ	edd
d„ƒZ
dS )z? Contexts for *with* statement providing temporary directories
é    N)Úcontextmanager)Úrmtree)Úmkdtempc                  c   s   t ƒ } | V  t| ƒ dS )aè  Create and return a temporary directory. This has the same
    behavior as mkdtemp but can be used as a context manager.

    Upon exiting the context, the directory and everything contained
    in it are removed.

    Examples
    --------
    >>> import os
    >>> with tempdir() as tmpdir:
    ...     fname = os.path.join(tmpdir, 'example_file.txt')
    ...     with open(fname, 'wt') as fobj:
    ...         _ = fobj.write('a string\n')
    >>> os.path.exists(tmpdir)
    False
    N)r   r   )Úd© r   úO/var/www/html/django/DPS/env/lib/python3.9/site-packages/scipy/_lib/_tmpdirs.pyÚtempdir	   s    r   c                  c   s4   t  ¡ } tƒ }t  |¡ |V  t  | ¡ t|ƒ dS )a®   Create, return, and change directory to a temporary directory

    Examples
    --------
    >>> import os
    >>> my_cwd = os.getcwd()
    >>> with in_tempdir() as tmpdir:
    ...     _ = open('test.txt', 'wt').write('some text')
    ...     assert os.path.isfile('test.txt')
    ...     assert os.path.isfile(os.path.join(tmpdir, 'test.txt'))
    >>> os.path.exists(tmpdir)
    False
    >>> os.getcwd() == my_cwd
    True
    N)ÚosÚgetcwdr   Úchdirr   )Úpwdr   r   r   r   Ú
in_tempdir    s    

r   c                 c   s8   t  ¡ }| du r|V  dS t  | ¡ | V  t  |¡ dS )ag   Change directory to given directory for duration of ``with`` block

    Useful when you want to use `in_tempdir` for the final test, but
    you are still debugging. For example, you may want to do this in the end:

    >>> with in_tempdir() as tmpdir:
    ...     # do something complicated which might break
    ...     pass

    But, indeed, the complicated thing does break, and meanwhile, the
    ``in_tempdir`` context manager wiped out the directory with the
    temporary files that you wanted for debugging. So, while debugging, you
    replace with something like:

    >>> with in_dir() as tmpdir: # Use working directory by default
    ...     # do something complicated which might break
    ...     pass

    You can then look at the temporary file outputs to debug what is happening,
    fix, and finally replace ``in_dir`` with ``in_tempdir`` again.
    N)r	   r
   r   )ÚdirÚcwdr   r   r   Úin_dir9   s    
r   )N)Ú__doc__r	   Ú
contextlibr   Úshutilr   Útempfiler   r   r   r   r   r   r   r   Ú<module>   s   

