Fix for python 2.7

Saurabh Kumar · Saurabh Kumar · commit 975376220cc8 · 2018-03-03T19:09:12.000+05:30
diff --git a/dotenv/main.py b/dotenv/main.py
@@ -45,14 +45,14 @@ def __init__(self, dotenv_path, verbose=False):
         self.verbose = verbose
 
     def _get_stream(self):
+        self._is_file = False
         if isinstance(self.dotenv_path, StringIO):
-            self._is_file = False
             return self.dotenv_path
 
         if not os.path.exists(self.dotenv_path):
             if self.verbose:
                 warnings.warn("File doesn't exist {}".format(self.dotenv_path))
-            return None
+            return []
 
         self._is_file = True
         return open(self.dotenv_path)
@@ -68,8 +68,6 @@ def dict(self):
 
     def parse(self):
         f = self._get_stream()
-        if not f:
-            return None
 
         for line in f:
             key, value = parse_line(line)
