formatted print "" completion #444

Prerequisites

• [x ] Please make sure to properly configure plugin first if you simply cannot see any completions.
• [ n/a] It's always helpful if you include debug logs with your issue:
  • Go to package settings to enable them
    
  • Open dev tools using command palette and you should see some autocomplete-python records in console tab. This will include parts of your code – make sure to remove everything you don't want to share.

Steps to Reproduce

1. type print(f"

Expected behavior: [What you expected to happen]
a matching " to follow the first, with cursor between, i.e print(f"")
Actual behavior: [What actually happened]
no second " added, must be done manually