Webmypy/mypy/stubgen.py Go to file Cannot retrieve contributors at this time executable file 1868 lines (1638 sloc) 67.4 KB Raw Blame #!/usr/bin/env python3 """Generator of dynamically typed draft stubs for arbitrary modules. The logic of this script can be split in three steps: * parsing options and finding sources: WebJul 21, 2024 · mypy raises the same “incompatible return value type” as we saw before, explaining what we have done wrong. In these simple examples we have used generic types that can represent any type....

How to avoid mypy complaints when inheriting from a built-in collection …

WebYou have to add an explicit Mapping base class if you want mypy to consider a user-defined class as a mapping (and Sequence for sequences, etc.). This is because mypy doesn’t use … WebJun 2, 2024 · Mypy is correct in flagging your function calls. The following code illustrates why: def func(str_arg='x', float_arg=3.0): # type: (str, float) -> None print(str_arg, float_arg) … brian hall oshawa

Python Static Type Checking with Mypy Linode

WebThanks @zzzeek!It's helpful to have concrete examples to look at. Your example is incompatible with dict.values anyway, since you're returning a list, and there are several non-overridden methods that won't behave right (e.g., pop, items).. I don't think we should do something as heavy as adding a new class to typing-extensions, since this is a rare use … WebIf your mypy runs feel slow, you should probably use the mypy daemon, which can speed up incremental mypy runtimes by a factor of 10 or more. Remote caching can make cold mypy runs several times faster. Types of empty collections # You often need to specify the type when you assign an empty list or dict to a new variable, as mentioned earlier: WebApr 22, 2016 · Mypy error on assigning an empty dict to Union variable #1458 Closed rwbarton added a commit to rwbarton/typeshed that referenced this issue on May 1, 2016 892722e rwbarton mentioned this issue on May 1, 2016 Use overloading rather than Union for MutableMapping.update python/typeshed#174 on May 1, 2016 brian halloran cmc