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 parse-bytecode

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builtin_callable.py

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# 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())