Only decode if necessary

Miserlou · Jan 12, 2021 · 9319704 · 9319704
1 parent 997b8df
commit 9319704
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/zappa/core.py b/zappa/core.py
@@ -437,8 +437,11 @@ def create_handler_venv(self):
         pip_return_code = pip_process.returncode
 
         if pip_return_code:
+            output = pip_process.stdout
+            if hasattr(output, 'decode'):
+                output = output.decode('utf-8')
             raise EnvironmentError(
-                "Pypi lookup failed\n{}".format(pip_process.stdout.decode('utf-8'))
+                "Pypi lookup failed\n{}".format(output)
             )
 
         return ve_path