moved import to try

Author: dmalan

src/cs50/flask.py

@@ -1,5 +1,3 @@
-import flask.logging
-
 from distutils.version import StrictVersion
 from pkg_resources import get_distribution
 
@@ -11,6 +9,7 @@
     # Only patch >= 1.0
     version = StrictVersion(get_distribution("flask").version)
     assert version >= StrictVersion("1.0")
+    import flask.logging
 
     # Reformat logger's exceptions
     # http://flask.pocoo.org/docs/1.0/logging/