Bug Report

🔎 Search Terms

comments, preserve, emit, array

🕗 Version & Regression Information

I noticed it in 4.4.2, but it seems to have happened in some form since 3.3.2 (oldest available on the playground).
The behavior appeared to change slightly after 4.2.3. (See playground link for details).

• This is the behavior in every version I tried, and I reviewed the FAQ for

e.g.

# map.py
def func(a: int) -> float:
    return float(a)

map(func, ['str'])

$ pytype map.py
Computing dependencies
Analyzing 1 sources with 0 local dependencies
ninja: Entering directory `/[redacted]/.pytype'
ninja: no work to do.
Success: no errors found

while

$ mypy map.py
map.py:5: error: Argument 1 to "map" has incompatible type "Ca

Handle types with free variables, for example:

-type foo :: {_Foo, _Bar}.

Free variables should be replaced with any()