First make sure flask is installed and use pip list to check whether it is installed properly. If it is installed under virtualenv, remember to start the virtual environment You can refer to here http://stackoverflow.com/questions/31252791/flask-importerror-no-module-named-flask
Have you installed flask? Or if you use virtualenv, have you enabled the virtual environment? Check it out. If it is created by pycharm, it will automatically download and install flask for you
First make sure flask is installed and use pip list to check whether it is installed properly.
If it is installed under virtualenv, remember to start the virtual environment
You can refer to here
http://stackoverflow.com/questions/31252791/flask-importerror-no-module-named-flask
Have you installed flask? Or if you use virtualenv, have you enabled the virtual environment? Check it out. If it is created by pycharm, it will automatically download and install flask for you
What system do you have? Does the system have flask installed?
windows:
linux:
Choose an interpreter with flask
Maybe you used virtualenv, but pycharm did not start the virtualenv virtual environment
Open your interpreter and take a look