Function expand_path

IPython/utils/path.py:237–257

Expand $VARS and ~names in a string, like a shell :Examples: In [2]: os.environ['FOO']='test' In [3]: expand_path('variable FOO is $FOO') Out[3]: 'variable FOO is test'

(s: str)

def expand_path(s: str) -> str:
    """Expand $VARS and ~names in a string, like a shell

    :Examples:

       In [2]: os.environ['FOO']='test'

       In [3]: expand_path('variable FOO is $FOO')
       Out[3]: 'variable FOO is test'
    """
    # This is a pretty subtle hack. When expand user is given a UNC path
    # on Windows (\\server\share$\%username%), os.path.expandvars, removes
    # the $ to get (\\server\share\%username%). I think it considered $
    # alone an empty var. But, we need the $ to remains there (it indicates
    # a hidden share).
    if os.name=='nt':
        s = s.replace('$\\', 'IPYTHON_TEMP')
    s = os.path.expandvars(os.path.expanduser(s))
    if os.name=='nt':
        s = s.replace('IPYTHON_TEMP', '$\\')
    return s


def unescape_glob(string):