I am using the latest stable PyCharm 2016.1.4 and Python 3.6a1. Whenever I use the "f-strings" (PEP-498) PyCharm is complaining about f being an unresolved reference:
Is the literal string interpolation not supported by PyCharm yet? Or, should I have enabled or configured it separately?
The Literal String Interpolation is now supported in PyCharm 2016.3, the relevant feature request:
Note that the stable 3.6 is scheduled to be released in December.
来源：https://stackoverflow.com/questions/38215059/pycharm-and-f-strings