Patched for python2 support

Author: ThatXliner

userpath/core.py

@@ -1,30 +1,33 @@
 from .interface import Interface
 from .utils import in_current_path
-import os
+try:
+    from os import PathLike
+except ImportError:
+    PathLike = None
 
 def prepend(location, app_name=None, shells=None, all_shells=False, home=None, check=False):
-    if isinstance(location, os.PathLike):
+    if isinstance(location, PathLike) and PathLike is not None:
         location = location.__fspath__()
     interface = Interface(shells=shells, all_shells=all_shells, home=home)
     return interface.put(location, front=True, app_name=app_name, check=check)
 
 
 def append(location, app_name=None, shells=None, all_shells=False, home=None, check=False):
-    if isinstance(location, os.PathLike):
+    if isinstance(location, PathLike):
         location = location.__fspath__()
     interface = Interface(shells=shells, all_shells=all_shells, home=home)
     return interface.put(location, front=False, app_name=app_name, check=check)
 
 
 def in_new_path(location, shells=None, all_shells=False, home=None, check=False):
-    if isinstance(location, os.PathLike):
+    if isinstance(location, PathLike) and PathLike is not None:
         location = location.__fspath__()
     interface = Interface(shells=shells, all_shells=all_shells, home=home)
     return interface.location_in_new_path(location, check=check)
 
 
 def need_shell_restart(location, shells=None, all_shells=False, home=None):
-    if isinstance(location, os.PathLike):
+    if isinstance(location, PathLike) and PathLike is not None:
         location = location.__fspath__()
     interface = Interface(shells=shells, all_shells=all_shells, home=home)
     return not in_current_path(location) and interface.location_in_new_path(location)