Python模块和模块引用（一）

"""
import my_module as mm

courses = ['History','Math','Physics','CompSci']

index = mm.find_index(courses, 'Math')
print (index)
"""

"""
from my_module import find_index

courses = ['History','Math','Physics','CompSci']

index = find_index(courses, 'Math')
print (index)
"""

"""
from my_module import find_index as fi, test

courses = ['History','Math','Physics','CompSci']

index = fi(courses, 'Math')
print (index)
print(test)
"""

"""
from my_module import *

courses = ['History','Math','Physics','CompSci']

index = find_index(courses, 'Math')
print (index)
print(test)
"""

'''
from my_module import find_index, test
import sys

courses = ['History','Math','Physics','CompSci']

index = find_index(courses, 'Math')

print(sys.path) # print out list of directories imported
'''

'''
Imported my_module...
['/Users/Yao/python_learn', #this directory was added automatically
'/Users/Yao/Documents',
'/Library/Frameworks/Python.framework/Versions/3.6/lib/python36.zip',
'/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6',
'/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/lib-dynload',
'/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages']
'''

'''
import sys
sys.path.append('Users/...') # add director for importing modules
'''