import report as wr
description = wr.get_description()
print("Today's weather:", description)
def func_3_1():
print('--- 5.3.1 ---')
# ここでmoduleの部分は、ほかのPythonファイルのファイル名から拡張子の.pyを取り除いたものである。
# report.pyは同じディレクトリに置かれる必要がある。
import report
# reportとのプレフックスを使わなければならない。（名前の衝突が避けられる）
description = report.get_description()
print("Today's weather:", description)
def func_3_2():
print('--- 5.3.2 ---')
'''
同じ名前の別のモジュールが必要な時や、
もっと覚えやすい名前や簡潔な名前を使いたい場合、別名を使ってインポートする
'''
import report as wr
description = wr.get_description()
print("Today's weather:", description)
def func_3_3():
print('--- 5.3.3 ---')
'''
モジュールから一つ以上の部品だけをインポートすることができる。
もとの名前にするか別名を使うかは部品ごとに決められる。
'''
# もとの名前でインポートする
from report import get_description
print("Today's weather:", get_description())
# 別名(do_it)でインポートする
from report import get_description as do_it
print("Today's weather:", do_it())
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
Created on Sat Jun 17 10:46:49 2017
@author: changyueh
"""
#指令列引數
import sys
print('Program arguments:', sys.argv)
#匯入模組
import report
description = report.get_description()
print("Today's weahter:", description)
#模組搜尋路徑 page 121
#套件 page 121 weather.py / sources => daily.py weekly.py
"""
實用的標準程式庫 page123
#模組文件http://docs.python.org/3/library
#教學課程http://bit.ly/library-tour
#Python Module of the Week http://bit.ly/py-motw
#The Python Standard Library by Example http://bit.ly/py-libex
"""
#用setdefault()/defaultdict()來處理遺漏的鍵 page 123
periodic_table = {'Hydrogen': 1, 'Helium': 2}
periodic_table.get('Oxgen') #返回值
carban = periodic_table.setdefault('Carban', 12) #鍵如果沒有，就使用新值
def weatherman():
description = report.get_description()
print("today's weather:", description)
# import report as wr
# description = wr.get_description()
# print("Today's weather:", description)
from report import get_description
description = get_description()
print("Today's weather:", description)
import report
description = report.get_description()
print("Today's weather:", description)
def get_description():
import random
possibilities = ['rain', 'snow', 'sleet', 'fog', 'sun', 'who knows']
return random.choice(possibilities)
import random
def get_description():
possibilities = ['rain', 'snow', 'sleet', 'fog', 'sun', 'who knows']
return random.choice(possibilities)
get_description()
import report as wr
description = wr.get_description()
print("Today's weather:", description)
from report import get_description
description = get_description()
print("Today's weather:", description)
from report import get_description as do_it
description = do_it()
print("Today's weather:", description)
#chapter4
#Standalone Programs
print(" this standalone program works!"
) #name it test1.py and type python tes1.py to see result
#command-line arguments
import sys
print('program arguments: ', sys.argv)
#modules and the import statement
#import a module
import report #report is another script named report.py
description = report.get_description()
print("today's weather: ", description)
#import a module with another name
import report as wr
description = wr.get_description()
print("tomorrow's weather: ", description)
#Import Only What You Want from a Module
from report import get_description
description = get_description()
print("tonight's weather: ", description)
#same thing with another name
from report import get_description as do_it
description = do_it()
print("morning's weather: ", description)
#module search path
import sys
for place in sys.path:
print(place)
#packages
from sources import daily, weekly #daily,weekly located in /sources
print("daily forecast: ", daily.forecast())
from report import get_description
description = get_description()
print("Today's weather:", description)
from report import color
from report import get_description
print(get_description())
def sayHello():
print("sayHello")
import report
import report as wr
description = report.get_description()
description2 = wr.get_description()
print("Today's weather :", description)
print("Today's weather2:", description2)
