Merge pull request #85 from cs50/before/after

Before/after

Author: Kareem Zidane

setup.py

@@ -16,5 +16,5 @@
     package_dir={"": "src"},
     packages=["cs50"],
     url="https://github.com/cs50/python-cs50",
-    version="4.0.1"
+    version="4.0.2"
 )

src/cs50/flask.py

@@ -31,28 +31,28 @@
     except ImportError:
         pass
     else:
-        _before = SQL.execute
-        def _after(*args, **kwargs):
+        _execute_before = SQL.execute
+        def _execute_after(*args, **kwargs):
             disabled = logging.getLogger("cs50").disabled
             if flask.current_app:
                 logging.getLogger("cs50").disabled = False
             try:
-                return _before(*args, **kwargs)
+                return _execute_before(*args, **kwargs)
             finally:
                 logging.getLogger("cs50").disabled = disabled
-        SQL.execute = _after
+        SQL.execute = _execute_after
 
     # When behind CS50 IDE's proxy, ensure that flask.redirect doesn't redirect from HTTPS to HTTP
     # https://werkzeug.palletsprojects.com/en/0.15.x/middleware/proxy_fix/#module-werkzeug.middleware.proxy_fix
     if getenv("C9_HOSTNAME") and not getenv("IDE_OFFLINE"):
         try:
             import flask
             from werkzeug.middleware.proxy_fix import ProxyFix
-            _before = flask.Flask.__init__
-            def _after(self, *args, **kwargs):
-                _before(self, *args, **kwargs)
+            _flask_init_before = flask.Flask.__init__
+            def _flask_init_after(self, *args, **kwargs):
+                _flask_init_before(self, *args, **kwargs)
                 self.wsgi_app = ProxyFix(self.wsgi_app, x_proto=1)
-            flask.Flask.__init__ = _after
+            flask.Flask.__init__ = _flask_init_after
         except:
             pass