[Python] call method by name of function

import foo
method_to_call = getattr(foo, 'bar')
result = method_to_call()

result = getattr(foo, 'bar')()

https://stackoverflow.com/questions/3061/calling-a-function-of-a-module-by-using-its-name-a-string

Calling a function of a module by using its name (a string)