[Python] Call function from String

#다른 class 등 에서 가져와야 할 때
getattr(model_or_object, 'function')('arguments')

locals()["myfunction"](param)
globals()["myfunction"](param)

REFERENCES

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