circuitpython/tests/basics/builtin_callable.py
Jim Mussared 4216bc7d13 tests: Replace umodule with module everywhere.
This work was funded through GitHub Sponsors.

Signed-off-by: Jim Mussared <jim.mussared@gmail.com>
2023-06-08 17:54:24 +10:00

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858 B
Python

# test builtin callable
# primitives should not be callable
print(callable(None))
print(callable(1))
print(callable([]))
print(callable("dfsd"))
# modules should not be callabe
import sys
print(callable(sys))
# builtins should be callable
print(callable(callable))
# lambdas should be callable
print(callable(lambda:None))
# user defined functions should be callable
def f():
pass
print(callable(f))
# types should be callable, but not instances
class A:
pass
print(callable(A))
print(callable(A()))
# instances with __call__ method should be callable
class B:
def __call__(self):
pass
print(callable(B()))
# this checks internal use of callable when extracting members from an instance
class C:
def f(self):
return "A.f"
class D:
g = C() # g is a value and is not callable
print(callable(D().g))
print(D().g.f())