tweaks per Chad

Author: dmalan

src/cs50/__init__.py

@@ -1,6 +1,29 @@
 import os
 import sys
 
+
+class CustomImporter(object):
+    """
+    Import cs50.SQL lazily so that rest of library can be used without SQLAlchemy installed.
+
+    https://docs.python.org/3/library/imp.html
+    http://xion.org.pl/2012/05/06/hacking-python-imports/
+    http://dangerontheranger.blogspot.com/2012/07/how-to-use-sysmetapath-with-python.html
+    """
+
+    def find_module(self, fullname, path=None):
+        if fullname == "cs50.SQL":
+            return self
+        return None
+
+    def load_module(self, name):
+        if name in sys.modules:
+            return sys.modules[name]
+        from .sql import SQL
+        sys.modules[name] = SQL
+        return SQL
+
+
 try:
 
     # Save student's sys.path
@@ -13,33 +36,13 @@
     from .cs50 import eprint, get_char, get_float, get_int, get_string
     try:
         from .cs50 import get_long
-    except:
+    except Exception:
         pass
 
-    # Replace flask's logger
+    # Replace Flask's logger
     from . import flask
 
-    class CustomImporter(object):
-        """
-        Import cs50.SQL lazily so that rest of library can be used without SQLAlchemy installed.
-
-        https://docs.python.org/3/library/imp.html
-        http://xion.org.pl/2012/05/06/hacking-python-imports/
-        http://dangerontheranger.blogspot.com/2012/07/how-to-use-sysmetapath-with-python.html
-        """
-
-        def find_module(self, fullname, path=None):
-            if fullname == "cs50.SQL":
-                return self
-            return None
-
-        def load_module(self, name):
-            if name in sys.modules:
-                return sys.modules[name]
-            from .sql import SQL
-            sys.modules[name] = SQL
-            return SQL
-
+    # Lazily load CS50.SQL
     sys.meta_path.append(CustomImporter())
 
 finally: