Thanks to visit codestin.com
Credit goes to github.com

Skip to content

Improve SyntaxError message for match #151128

Description

@ByteFlowing1337

Feature or enhancement

Proposal:

Currently, Python raises:

SyntaxError: invalid syntax. Did you mean 'with'?

for switch foo:.

This is confusing and irrelevant, because in many other programming languages, switch is a reserved keyword that serves almost the same function as Python’s match.

Thus, users typing switch almost certainly intended to use match, mistakenly substituting the keyword from other languages, rather than meaning to write a with statement.

Therefore, I believe it’s better to raise:

SyntaxError: invalid syntax. Did you mean 'match'?

in this case.

Additionally, code with typos like mach foo: or matc foo: currently lacks a keyword typo suggestion.

Has this already been discussed elsewhere?

I have already discussed this feature proposal on Discourse

Links to previous discussion of this feature:

https://discuss.python.org/t/improve-syntaxerror-message-for-match/107684

Linked PRs

Activity

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Metadata

Metadata

Assignees

No one assigned

    Labels

    stdlibStandard Library Python modules in the Lib/ directorytype-featureA feature request or enhancement

    Projects

    No projects

      Milestone

      No milestone

      Relationships

      None yet

      Development

      No branches or pull requests

      Issue actions