Merge pull request apache#472 from jlowin/revert-467-fix_env_var

Revert "Fix issue with expand_env_var"
praveenaki · Sep 30, 2015 · c347c3a · c347c3a
2 parents 889f5b9 + 4bbbee1
commit c347c3a
Showing 1 changed file with 0 additions and 3 deletions.
diff --git a/airflow/configuration.py b/airflow/configuration.py
@@ -1,6 +1,5 @@
 from future import standard_library
 standard_library.install_aliases()
-from past.builtins import basestring
 from builtins import str
 from configparser import ConfigParser
 import errno
@@ -30,8 +29,6 @@ def expand_env_var(env_var):
     `expandvars` and `expanduser` until interpolation stops having
     any effect.
     """
-    if not isinstance(env_var, basestring):
-        return env_var
     while True:
         interpolated = os.path.expanduser(os.path.expandvars(str(env_var)))
         if interpolated == env_var: