cmath.rect accepts float-likes

[hamdanal]

import cmath
class Float:
    def __float__(self): return cmath.pi
class Index:
    def __index__(self): return 1
print(cmath.rect(Float(), Index()), cmath.rect(Index(), Float()))

Outputs

(1.6974097548329732+2.643559064081456j) (-1+1.2246467991473532e-16j)

[github-actions]

According to mypy_primer, this change has no effect on the checked open source code. 🤖🎉