python\妯″潡4，,鏍囩锛?a hre

python\妯″潡4，,鏍囩锛?a hre

鏍囩锛?a href='http://www.byrx.net/so/1/data' title='data'>data

1 妯″潡涓庡寘

1.1 妯″潡鐨勫畾涔?/h2>

浠€涔堟槸妯″潡

妯″潡灏辨槸涓€涓寘鍚簡python瀹氫箟鍜屽０鏄庣殑鏂囦欢锛屾枃浠跺悕灏辨槸妯″潡鍚嶅瓧鍔犱笂.py鐨勫悗缂€銆?/p>

涓轰粈涔堜娇鐢ㄦā鍧?/p>

鍦ㄩ€€鍑簆ython瑙ｉ噴鍣ㄧ劧鍚庨噸鏂拌繘鍏ワ紝涔嬪墠瀹氫箟鐨勫嚱鏁版垨鑰呭彉閲忛兘灏嗕涪澶憋紝鍥犳鎴戜滑閫氬父灏嗙▼搴忓啓鍦ㄦ枃浠朵腑浠ヤ究姘镐箙淇濆瓨涓嬫潵锛岄渶瑕佹椂灏遍€氳繃python test.py鏂瑰紡鍘绘墽琛岋紝姝ゆ椂鐨則est.py琚О涓鸿剼鏈€?/p>

鎴戜滑閫氬父灏嗙▼鍒嗘垚涓€涓釜鐨勬枃浠讹紝杩欐牱鍋氱▼搴忕殑缁撴瀯鏇存竻鏅帮紝鏂逛究绠＄悊銆傝繖鏃舵垜浠笉浠呬粎鍙互鎶婅繖浜涙枃浠跺綋鑴氭湰鍘绘墽琛岋紝杩樺彲浠ユ妸浠栦滑褰撳仛妯″潡鏉ュ鍏ュ埌鍏朵粬鐨勬ā鍧椾腑锛屽疄鐜颁簡鍔熻兘鐨勯噸澶嶅埄鐢ㄣ€?/p>

1.2 濡備綍浣跨敤妯″潡

1.2.1 import

妯″潡鍙互鍖呭惈鍙墽琛岀殑璇彞鍜屽嚱鏁扮殑瀹氫箟锛岃繖浜涜鍙ョ殑鐩殑鏄垵濮嬪寲妯″潡锛屼粬浠彧鍦ㄦā鍧楀悕绗竴娆￠亣鍒板鍏mport璇彞鏃舵墠鎵ц锛坕mport璇彞鏄彲浠ュ湪绋嬪簭涓殑浠绘剰浣嶇疆浣跨敤鐨?涓旈拡瀵瑰悓涓€涓ā鍧楀緢import澶氭,涓轰簡闃叉浣犻噸澶嶅鍏ワ紝python鐨勪紭鍖栨墜娈垫槸锛氱涓€娆″鍏ュ悗灏卞皢妯″潡鍚嶅姞杞藉埌鍐呭瓨浜嗭紝鍚庣画鐨刬mport璇彞浠呮槸瀵瑰凡缁忓姞杞藉ぇ鍐呭瓨涓殑妯″潡瀵硅薄澧炲姞浜嗕竴娆″紩鐢紝涓嶄細閲嶆柊鎵ц妯″潡鍐呯殑璇彞锛?/p>

#spam.pyimport spam#鍙湪绗竴娆″鍏ユ椂鎵嶆墽琛宻pam.py鍐呬唬鐮侊紝姝ゅ鐨勬樉绀烘晥鏋滄槸鍙墦鍗颁竴娆?褰撶劧鍏朵粬鐨勯《绾т唬鐮佷篃閮借鎵ц浜嗭紝鍙笉杩囨病鏈夋樉绀烘晥鏋?import spamimport spamimport spam>>from the spam.py

鍙互浠巗ys.module涓壘鍒板綋鍓嶅凡缁忓姞杞界殑妯″潡锛宻ys.module鏄竴涓瓧鍏革紝鍐呴儴鍖呭惈妯″潡鍚嶄笌妯″潡瀵硅薄鐨勬槧灏勶紝璇ュ瓧鍏稿喅瀹氫簡瀵煎叆妯″潡鏃舵槸鍚﹂渶瑕侀噸鏂板鍏ャ€?/p>

姣忎釜妯″潡閮芥槸涓€涓嫭绔嬬殑鍚嶇О绌洪棿锛屽畾涔夊湪杩欎釜妯″潡涓殑鍑芥暟锛屽惂杩欎釜妯″潡鐨勫悕绉扮┖闂村綋鍋氬叏灞€鍚嶇О绌洪棿锛岃繖鏍锋垜浠湪缂栧啓鑷繁鐨勬ā鍧楁椂锛屽氨涓嶇敤鎷呭績鎴戜滑瀹氫箟鍦ㄨ嚜宸辨ā鍧椾腑鍏ㄥ眬鍙橀噺浼氬湪琚鍏ユ椂锛屼笌浣跨敤鑰呯殑鍏ㄥ眬鍙橀噺鍐茬獊

money=1222#鍏ㄥ眬瀹氫箟鍙橀噺moneyfrom spam import money,read1#璋冪敤spam妯″潡print(money)>>from the spam.py1000#鎵撳嵃spam妯″潡涓彉閲弇oney

鍦ㄥ悕绉扮┖闂翠腑缁戝畾money

#test.pyimport spamdef resd1():    print("---->")spam.read1()#璋冪敤spam鐨勫睘鎬?>>from the spam.pyspam->read1->money 1000

瀵煎叆妯″潡鍙互鍚屾椂瀵煎叆澶氫釜锛岀敤閫楀彿闅斿紑

import sys,os,re

鍦ㄥ悕绉扮┖闂翠腑璧嬪€紃ead1锛宺ead1鍑芥暟鍒欎笉鑳藉琚皟鐢?/p>

銆€

鎬荤粨锛氶娆″鍏ユā鍧楁椂浼氬仛涓変欢浜?/p>

锛?锛?nbsp; 涓烘簮鏂囦欢鍒涘缓鏂扮殑鍚嶇О绌洪棿锛岀敤鏉ュ瓨鏀炬簮鏂囦欢涓畾涔夌殑鍚嶅瓧

锛?锛?nbsp; 鍩轰簬鍒涘缓鐨勫悕绉扮┖闂存墽琛屾ā鍧?/p>

锛?锛?nbsp; 鍒涘缓鍚嶅瓧锛堝spam锛夋潵寮曠敤璇ュ悕绉扮┖闂达紝鏂囦欢鍚?鍚嶅瓧鐨勬搷浣滐紝閮芥槸浠ュ垱寤哄悕瀛楃殑鏂囦欢涓哄噯

妯″潡鍒悕浣跨敤

import spam as sm#鎶妔pam妯″潡閲嶆柊璧峰悕smprint(sm.money)#鐩稿綋浜巔rint(spam.money)>>from the spam.py1000

涓哄凡缁忓鍏ョ殑妯″潡璧峰埆鍚嶇殑鏂瑰紡瀵圭紪鍐欏彲鎵╁睍鐨勪唬鐮佸緢鏈夌敤锛屽亣璁句袱涓ā鍧楅兘瀹氫箟浜嗗悓涓€涓嚱鏁帮紝浣嗘槸閲囩敤涓嶅悓鐨勮緭鍏ユ牸寮忋€傚彲浠ョ紪鍐欎唬鐮佹潵閫夋嫨鎬х殑鎸戦€夎鍙栨ā鍧?/p>

 if file_format == 鈥榵ml鈥?     import xmlreader as reader elif file_format == 鈥榗sv鈥?     import csvreader as reader data=reader.read_date(filename)

銆€

1.2.2 from import

瀵规瘮import spam锛屼細灏嗘簮鏂囦欢鐨勫悕绉扮┖闂村甫鍒板綋鍓嶅悕绉扮┖闂翠腑锛屼娇鐢ㄦ椂蹇呴』鏄痵pam.鍚嶅瓧鐨勬柟寮?/p>

鑰宖rom璇彞鐩稿綋浜巌mport锛屼篃浼氬垱寤烘柊鐨勫悕绉扮┖闂达紝鐩存帴浣跨敤鍚嶅瓧灏卞彲浠?/p>

from spam import money,read1read1()>>from the spam.pyspam->read1->money 1000

濡傛灉褰撳墠鏈夐噸鍛藉悕read1,閭ｄ箞灏变細鏈夎鐩栨晥鏋?/p>

from spam import money,read1def read1():    print("--->")read1()>>from the spam.py--->

from璇彞涓篃鍙互浣跨敤鍒悕

from spam import read1 as read

涔熷彲浠ュ鍏ュ琛?/p>

 from spam import (read1,                 read2,                 money)

from spam import *

鎶妔pam涓墍鏈夌殑涓嶆槸浠ヤ笅鍒掔嚎寮€澶寸殑鍚嶅瓧閮藉鍏ュ埌褰撳墠浣嶇疆銆?/p>

缂虹偣锛氫笉鐭ラ亾*瀵煎叆鐨勪粈涔堝悕瀛楋紝寰堝彲鑳戒細瑕嗙洊鎺変箣鍓嶅畾涔夌殑鍚嶅瓧

鍙鎬ф瀬鍏剁殑

鍙互鐢╛_all__鏉ユ帶鍒?

鎵цread1鏃舵病鏈夐棶棰?/p>

鎵цread2鏃舵姤閿?/p>

Python涓嶆敮鎸侀噸鏂板姞杞芥垨鍗歌浇涔嬪墠瀵煎叆鐨勬ā鍧?/p>

1.3 鎶婃ā鍧楀綋鍋氳剼鏈墽琛?/h2>

璋冪敤妯″潡 鍒欎笉浼氳浣跨敤

1.4妯″潡鐨勬悳绱㈣矾寰?/h2>

鏌ユ壘妯″潡鐨勯『搴忔槸锛氬唴瀛樹腑宸茬粡鍔犺浇鐨勬ā鍧?脿鍐呯疆妯″潡-脿sys.path璺緞涓寘鍚殑妯″潡

娉ㄦ剰:鑷畾涔夌殑妯″潡鍚嶄笉搴旇涓庣郴缁熷唴缃ā鍧楅噸鍚?/strong>

1.5缂栬瘧python鏂囦欢

鍙湁瀵煎叆妯″潡 import

from import

鎵嶄細浜х敓pyc鏂囦欢 妯″潡琚姞杞芥椂澧炲姞閫熷害

python\妯″潡4

鏍囩锛?a href='http://www.byrx.net/so/1/data' title='data'>data

鍘熸枃鍦板潃锛歨ttp://www.cnblogs.com/asaka/p/6797590.html