내장 함수 https://docs.python.org/ko/3/library/functions.html

외장 함수 https://docs.python.org/ko/3/py-modindex.html

 

python 내에서 dir 명령어를 사용하여 실행 가능한 함수(메소드), 변수를 확인 가능

예를 들어

 


mylist = [1,2,3]
print(dir(mylist))

['__add__', '__class__', '__class_getitem__', '__contains__', '__delattr__', '__delitem__', '__dir__', '__doc__', '__eq__', '__format__', '__ge__', '__getattribute__', '__getitem__', '__gt__', '__hash__', '__iadd__', '__imul__', '__init__', '__init_subclass__', '__iter__', '__le__', '__len__', '__lt__', '__mul__', '__ne__', '__new__', '__reduce__', '__reduce_ex__', '__repr__', '__reversed__', '__rmul__', '__setattr__', '__setitem__', '__sizeof__', '__str__', '__subclasshook__', 'append', 'clear', 'copy', 'count', 'extend', 'index', 'insert', 'pop', 'remove', 'reverse', 'sort']


 


a = 1
b = 2
print(dir())

['__annotations__', '__builtins__', '__doc__', '__loader__', '__name__', '__package__', '__spec__', 'a', 'b']



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