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Methods on values returned by functions do not lead to correct output #251

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koebi opened this issue Jan 11, 2024 · 1 comment
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@koebi
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koebi commented Jan 11, 2024

Describe the bug
str.removeprefix() does not get discovered as needing 3.9 when used on the return type of a method, even if it's a string.

To Reproduce
Running vermin on

def foo() -> str:
    return "Foobar"

a = foo()
b = a.removeprefix("Foo")

returns

Minimum required versions: 3.0

Expected behavior
It should return 3.9.

Environment (please complete the following information):
vermin version 1.6.0

@Bu11etmagnet
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def meow(mm):
    for m in mm:
        m.removeprefix("meow")

is also not detected as needing 3.9
(vermin 1.6.0)

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