chore(): Use negative indexing (theskumar#69)

tomviner · theskumar · commit 6eb169800718 · 2017-12-25T09:20:10.000+05:30
Thanks / @tomviner
diff --git a/dotenv/main.py b/dotenv/main.py
@@ -107,7 +107,7 @@ def parse_dotenv(dotenv_path):
             k, v = k.strip(), v.strip().encode('unicode-escape').decode('ascii')
 
             if len(v) > 0:
-                quoted = v[0] == v[len(v) - 1] in ['"', "'"]
+                quoted = v[0] == v[-1] in ['"', "'"]
 
                 if quoted:
                     v = decode_escaped(v[1:-1])
