Describes the cause and action for error messages.
does not support f prefix
Wrong Python version in PyCharm's inspections
Different prefixes in regex.compile() argument in python
python version 3.4 does not support a 'ur' prefix
Are f-strings supposed to work in Python 3.4?
the f"" prefix is not supported (python3.6) ・ Issue #1239 ・ hylang/hy ...
String with 'f' prefix not work with python2.7 by run examples ・ Issue ...
The new f-strings in Python 3.6 | Seasoned & Agile
pyCharm writes "python version 2.7 doesn't have ... - JetBrains Support
How do I stop pycharm from complaining about F string in python 2.7 ...