ä¸ãPythonæ¥æ¾æ¨¡åçè·¯å¾
è¿è¡Pythonåºç¨æå¼ç¨Python模åï¼Python解éå¨è¦æä¸ä¸ªæ¥æ¾çè¿ç¨ãå¯ä»¥éè¿è®¾ç½®ä¸ä¸ªç¯å¢åéPYTHONPATH为Pythonå¢å ä¸ä¸ªæ索路å¾ï¼ä»¥æ¹ä¾¿æ¥æ¾å°ç¸å
³Python模åï¼ä¸åçæä½ç³»ç»ç¯å¢åéç设置ç¨æä¸åï¼é»è®¤ä»¥ä¸é½æ¯WIndowsç¯å¢ï¼ï¼è¿ä¸ä¼å¤åºç¨ç¨åºéè¦è®¾ç½®ä¸ä¸ªç³»ç»ç¯å¢åéçéçæ¯ä¸æ ·çãå¨å½ä»¤è¡ä¸å¯ä»¥éè¿ä»¥ä¸å½ä»¤è®¾ç½®ï¼
C:\Users\Administrator>set PYTHONPATH=E:/Project/Python/ModuleAndPackage/
è¿å
¥Pythonç¯å¢åå¯ä»¥ï¼éè¿Pythonçsys.pathå±æ§è·å¾å½åæ索路å¾çé
ç½®ï¼å¯ä»¥çå°ä¹åæ们设置çè·¯å¾å·²ç»å¨å½åæ索路å¾ä¸äºã
C:\Users\Administrator>pythonPython 2.7.11 (v2.7.11:6d1b6a68f775, Dec 5 2015, 20:32:19) [MSC v.1500 32 bit (Intel)] on win32Type "help", "copyright", "credits" or "license" for more information.>>> import sys>>> sys.path['', 'E:\\Project\\Python\\ModuleAndPackage', 'C:\\Windows\\system32\\python27.zip', 'C:\\Python\\DLLs', 'C:\\Python\\lib', 'C:\\Python\\lib\\plat-win', 'C:\\Python\\lib\\lib-tk', 'C:\\Python', 'C:\\Python\\lib\\site-packages']>>>
ä¹å¯ä»¥éè¿sys模åçappendæ¹æ³å¨Pythonç¯å¢ä¸å¢å æ索路å¾ã
>>> sys.path.append("E:\\Project\\Python\\ModuleAndPackage2")>>> sys.path['', 'E:\\Project\\Python\\ModuleAndPackage', 'C:\\Windows\\system32\\python27.zip', 'C:\\Python\\DLLs', 'C:\\Python\\lib', 'C:\\Python\\lib\\plat-win', 'C:\\Python\\lib\\lib-tk', 'C:\\Python', 'C:\\Python\\lib\\site-packages', 'E:\\Project\\Python\\ModuleAndPackage2']>>>
äºãPythonä¸ç模ååå
åé¢å·²ç»æå°æ¯ä¸ª.pyæ件é½æ¯å¯ä»¥è®¤ä¸ºæ¯ä¸ä¸ªPython模åï¼.pyæ件ä¸å¯ä»¥å
å«ç±»ãæ¹æ³ãåéå常éï¼Pythonè¿æ²¡æä¸¥æ ¼æä¹ä¸ç常éï¼åªæ¯çº¦å®å¤§åçåéä½ä¸ºå¸¸éï¼ï¼æ件å
ä¹å¯ä»¥ç´æ¥åææçé»è¾è¯å¥å¹¶å¨å è½½æ¶ä»ä¸ä¹ä¸ç´æ¥æ§è¡ï¼è¿ä¸å
¶ä»è§£éåè¯è¨æ¯ç±»ä¼¼çãä¾å¦æ们éæ©å¨æ件夹ModuleAndPackageä¸å建ä¸ä¸ªææ¬æ件person.pyæ件å³å建äºä¸ä¸ªç®åçPython模åï¼å
¶å
容å¦ä¸ï¼
# -*- coding: utf-8 -*-ID = 1name = "This person"print namedef say(something):print name,'says', something
é£ä¹æ¥ä¸æ¥æ们就å¯ä»¥å¨Pythonç¯å¢ä¸æ§è¡person.pyãæ们å¯ä»¥ç´æ¥åæ§è¡ä¸ä¸ªæ¹å¤çæ件é£æ ·æ§è¡person.pyï¼å¨cmdå½ä»¤è¡è¾å
¥ï¼
Python E:/Project/Python/ModuleAndPackage/person.py
æ¬è´¨ä¸ä»»ä½ä¸ä¸ªPythonåºç¨çå
¥å£æ¨¡åé½æ¯è¿æ ·è¢«æ§è¡çï¼åC#åJavaä¸çmainå½æ°ï¼ï¼ä½æ¯å¼ç¨ä¸ä¸ªæ¨¡åï¼å°±è¦å»ºç«è¿è¡å®çä¸ä¸æç¯å¢ãæ们å
设置ä¸ä¸ªç¯å¢åéPYTHONPATHï¼ä»¥ä¾¿Python解éå¨æ¾å°person.py模åï¼ç¶åimport person模åï¼å³å¯è®¿é®å
¶ä¸çæ¹æ³æåéã
C:\Users\Administrator>pythonPython 2.7.11 (v2.7.11:6d1b6a68f775, Dec 5 2015, 20:32:19) [MSC v.1500 32 bit (Intel)] on win32Type "help", "copyright", "credits" or "license" for more information.>>> import personThis person>>> person.say("hello")This person says hello>>> print person.nameThis person>>>
Pythonéè¦å»æäºåºå®çè·¯å¾ä¸å»æ¥æ¾Python模åï¼ä¸é¢æ们设置å¨ModuleAndPackageä¸æ¥æ¾ãä½æ¯è¿äºè·¯å¾ä¸ä¹æ¯æç®å½å±æ¬¡çï¼Pythonæ¯å¦ä½æ¥æ¾åç®å½ä¸ç模åå¢ï¼ç¹å«æ¯å¼ç¨ç¬¬ä¸æ¹å
æ¶ï¼æ们ä¹éè¦ç¥éä¸å®çå±æ¬¡å
³ç³»ãå®é
ä¸ï¼Pythonéè¿ç®å½åæ件æ建å
ç»æï¼å¹¶ä¸å
æ¯å±å±åµå¥çï¼åç®å½å±å±åµå¥æ¯ä¸æ ·çï¼è¿æ ·å°±ææäºå
å
ç访é®è·¯å¾ï¼æè
å½å空é´ï¼ä¹å¯ä»¥è¯´Pythonåºç¨çå½å空é´ä¸å
¶ç®å½åæ件ç»ææ¯å¯¹åºäºï¼ä¼¼ä¹ç¼ºå°äºä¸äºçµæ´»ï¼ä½ä¹æ´ç®åï¼ãä¾å¦æ们å¨ModuleAndPackageæ件夹ä¸ï¼å建ä¸ä¸ªæ件夹animalï¼éé¢å建ä¸ä¸ªææ¬æ件pet.pyï¼å
¶å
容å¦ä¸ï¼
# -*- coding: utf-8 -*-ID = 2name = "This pet"print namedef run(somewhere):print name,'runs', somewhere
é£ä¹å¦ä½å¼ç¨pet.pyè¿ä¸ªæ¨¡åå¢ï¼æç
§Pythonç约å®ï¼éè¦å¨animalæ件夹ä¸å建å为__init__.pyç空ææ¬æ件ï¼ä»¥æ è¯animalæ件夹æ¯ä¸ä¸ªå
ãåè¥animalæ件夹å
è¿ææ件夹ä½ä¸ºå
ï¼ä¹å¿
é¡»å
å«__init__.pyæ件ãè¿æ ·å°±å±å±æ è¯äºè®¿é®çè·¯å¾ã
>>> import animal.petThis pet>>> print animal.pet.nameThis pet>>> animal.pet.run("everywhere")This pet runs everywhere>>>
æè
使ç¨fromå
³é®åç´æ¥å¯¼å
¥æ¨¡åå
çå±æ§ææ¹æ³ï¼
>>> from animal.pet import name,run>>> print nameThis pet>>> run("everywhere")This pet runs everywhere>>>
ä¸ãPython模åé´å¼ç¨
ç®çæ¥è¯´ï¼åªè¦Python模åå¨å
¶æ§è¡ç¯å¢é
ç½®çæ索路å¾ä¸ï¼å¹¶ä¸å
¶æå¨ä½ç½®æ¯å
ç»æçä¸é¨åï¼é£ä¹æ们就å¯ä»¥å¼ç¨è¯¥æ¨¡åãä¸æå·²ç»æä¾äºæ¨¡åå¼ç¨çåºæ¬ç¤ºä¾ãåªä¸è¿æ¨¡åé´å¼ç¨æ¶importè¯å¥æ¯åå¨æ¨¡åæ件ä¸ï¼æ们修æ¹person.py模åç代ç ã
1ãfromãimportåas
# -*- coding: utf-8 -*-ID = 1name = "This person"print namedef say(something):print name,'says', somethingfrom animal.pet import name as pet_name, run as pet_rundef have():print name,'has', pet_name
importè¯å¥å¯ä»¥åå¨ææ¡£ä¸çä»»ä½ä½ç½®ï¼çè³ifè¯å¥ä¸ï¼ä»¥ä¾¿æ´å¥½çæ§å¶æ¨¡åå¼ç¨ãè¿å¯ä»¥éè¿asè¯å¥ï¼ä½¿ç¨å¦ä¸ä¸ªåéåè¿è¡å¼ç¨ï¼ä»¥é¿å
åéåå²çªã>>> import personThis personThis pet>>> print person.nameThis person>>> print person.pet_nameThis pet>>> person.have()This person has This pet>>>
温馨提示:答案为网友推荐,仅供参考