use '"' and !r in f-string detected Unexpected token at end of expression

[nanarino]

Environment data

• Language Server version: v2021.7.22
• OS and version: Win10
• Python version (& distribution if applicable, e.g. Anaconda): 3.9

Expected behaviour

s = "#M's#"
print(f"""{s.replace("'",'')}""") # ok
print(f"""{s.replace("'",'')!r}""") # Unexpected token at end of expression
import datetime
print(f"""{datetime.datetime.now().isoformat(sep="'")}""")  # ok
print(f"""{datetime.datetime.now().isoformat(sep="'")!r}""") # Unexpected token at end of expression

Actual behaviour

I actually use it to splice sqlite3 comman，the quotation marks need to be replaced
Normal output and sqlite3 used ok

[erictraut]

Thanks for the bug report. This will be fixed in the next release.

[jakebailey]

This issue has been fixed in version 2021.7.5, which we've just released. You can find the changelog here: https://github.com/microsoft/pylance-release/blob/main/CHANGELOG.md#202175-22-july-2021