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Description
Flask has a route for static files by default, and I disabled that by settingstatic_folder toNone.
fromflaskimportFlaskapp=Flask(__name__,static_folder=None)
Expected Behavior
With the code above, I expect the output offlask routes to be like this:
Endpoint Methods Rule-------- ------- -----------------------or some message saying there is no route available.
Actual Behavior
But it crashed instead:
Traceback (most recent call last): File"/Users/timothy/.virtualenvs/sample/bin/flask", line11, in<module> sys.exit(main()) File"/Users/timothy/.virtualenvs/sample/lib/python3.6/site-packages/flask/cli.py", line890, inmain cli.main(args=args,prog_name=name) File"/Users/timothy/.virtualenvs/sample/lib/python3.6/site-packages/flask/cli.py", line557, inmainreturnsuper(FlaskGroup,self).main(*args,**kwargs) File"/Users/timothy/.virtualenvs/sample/lib/python3.6/site-packages/click/core.py", line697, inmain rv=self.invoke(ctx) File"/Users/timothy/.virtualenvs/sample/lib/python3.6/site-packages/click/core.py", line1066, ininvokereturn _process_result(sub_ctx.command.invoke(sub_ctx)) File"/Users/timothy/.virtualenvs/sample/lib/python3.6/site-packages/click/core.py", line895, ininvokereturn ctx.invoke(self.callback,**ctx.params) File"/Users/timothy/.virtualenvs/sample/lib/python3.6/site-packages/click/core.py", line535, ininvokereturn callback(*args,**kwargs) File"/Users/timothy/.virtualenvs/sample/lib/python3.6/site-packages/click/decorators.py", line17, innew_funcreturn f(get_current_context(),*args,**kwargs) File"/Users/timothy/.virtualenvs/sample/lib/python3.6/site-packages/flask/cli.py", line412, indecoratorreturn __ctx.invoke(f,*args,**kwargs) File"/Users/timothy/.virtualenvs/sample/lib/python3.6/site-packages/click/core.py", line535, ininvokereturn callback(*args,**kwargs) File"/Users/timothy/.virtualenvs/sample/lib/python3.6/site-packages/flask/cli.py", line841, inroutes_commandmax(len(rule.endpoint)for rulein rules),ValueError:max() arg is an empty sequence
Environment
- Python version: 3.6.3
- Flask version: 1.0.1
- Werkzeug version: 0.14.1
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