maya-chen/flask
1
0
Fork 0
forked from orbit-oss/flask
Code Pull requests Activity

prevent NoAppException when ImportError occurs within imported module

Browse source
This commit is contained in:
Paul Brown 2016-12-30 15:02:08 -06:00 • committed by Markus Unterwaditzer
parent 789715adb9
commit 0832e77b14
3 changed files with 18 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

14
flask/cli.py
View file

@ -89,10 +89,16 @@ def locate_app(app_id):
try:
__import__(module)
except ImportError:
raise NoAppException('The file/path provided (%s) does not appear to '
'exist. Please verify the path is correct. If '
'app is not on PYTHONPATH, ensure the extension '
'is .py' % module)
# Reraise the ImportError if it occurred within the imported module.
# Determine this by checking whether the trace has a depth > 1.
if sys.exc_info()[-1].tb_next:
raise
else:
raise NoAppException('The file/path provided (%s) does not appear'
' to exist. Please verify the path is '
'correct. If app is not on PYTHONPATH, '
'ensure the extension is .py' % module)
mod = sys.modules[module]
if app_obj is None:
app = find_best_app(mod)