o
    `^hF	                     @   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 Zedd	 Z	edd
dZ
dS )z? Contexts for *with* statement providing temporary directories
    N)contextmanager)rmtree)mkdtempc                  c   s    t  } | V  t|  dS )a  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   )d r   Q/home/air/shanriGPT/back/venv/lib/python3.10/site-packages/scipy/_lib/_tmpdirs.pytempdir	   s   r   c                  c   s6    t  } t }t | |V  t |  t| 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)osgetcwdr   chdirr   )pwdr   r   r   r   
in_tempdir    s   

r   c                 c   s:    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   )dircwdr   r   r   in_dir9   s   
r   )N)__doc__r	   
contextlibr   shutilr   tempfiler   r   r   r   r   r   r   r   <module>   s    

