% python mod1.py
2 3
1 2 3
### file: changer.py
message = "First version"
def printer():
print(message)
>>> import changer
>>> changer.printer()
First version
### file: changer.py (edited and saved)
message = "After editing"
def printer():
print('reloaded:', message)
>>> import changer
>>> changer.printer() # No effect: uses loaded module
First version
# import Map
# Map.add('图层名','index')
# print(Map.allLayers)
# print(list(dir(Map.__dict__.keys())))
# print(Map.__name__)
import changer
changer.printer()
# 모듈 리로드하기
message = "First version"
def printer():
print(message)
# python
import changer
changer.printer()
# First version
message = "After editing"
def printer():
print('reloaded:', message)
import changer
changer.printer() # 아무 효과가 없음: 이미 적재된 모듈 사용
# First version
from imp import reload
reload(changer) # 새로운 코드를 적재하해릿 공하도록 강제
# <module 'changer' from '.\\changer.py'>
changer.printer() # 이제 새로운 버전이 동작함
# reloaded: After editing