Fix python3 tests

Author: klen

flask_script/__init__.py

@@ -314,7 +314,9 @@ def handle(self, prog, args=None):
 
         ## get the handle function and remove it from parsed options
         kwargs = app_namespace.__dict__
-        handle = kwargs.pop('func_handle')
+        handle = kwargs.pop('func_handle', None)
+        if not handle:
+            app_parser.error('too few arguments')
 
         ## get only safe config options
         app_config_keys = [action.dest for action in app_parser._actions

requirements.txt

@@ -1,3 +1,2 @@
-git+git://github.com/mitsuhiko/werkzeug.git#egg=werkzeug
-git+git://github.com/mitsuhiko/flask.git#egg=flask
+flask
 argparse