鍦≒ython涓紝澶氱嚎绋嬫渶甯歌鐨勫満鏅氨鏄埇铏€傛瘮濡傛湁杩欐牱涓€涓渶姹傦紝鏈夊涓浉鍚岀粨鏋勭殑椤甸潰闇€瑕佺埇鍙栥€傛瘮濡備笅闈㈣繖涓綉鍧€锛堣眴鐡ｉ樋鍑¤揪褰辫瘎锛屼互10涓轰緥锛塽rl_list=['https://movie.douban.com/subject/1652587/reviews?sort=time&start=0','https://movie.douban.com/subject/1652587/reviews?sort=time&start=20','https://movie.douban.com/subject/1652587/reviews?sort=time&start=40','https://movie.douban.com/subject/1652587/reviews?sort=time&start=60','https://movie.douban.com/subject/1652587/reviews?sort=time&start=80','https://movie.douban.com/subject/1652587/reviews?sort=time&start=100','https://movie.douban.com/subject/1652587/reviews?sort=time&start=120','https://movie.douban.com/subject/1652587/reviews?sort=time&start=140','https://movie.douban.com/subject/1652587/reviews?sort=time&start=160','https://movie.douban.com/subject/1652587/reviews?sort=time&start=180']濡傛灉椤哄簭鐖彇锛岃姹傜涓€涓狿age-鑾峰彇杩斿洖鏁版嵁-瑙ｆ瀽鏁版嵁-鎻愬彇鍜屽瓨鍌ㄦ暟鎹?璇锋眰绉掓寜鐓ц繖涓€濊矾锛屽緢澶氭椂闂翠細娴垂鍦ㄨ姹傚拰杩斿洖鏁版嵁涓娿€傚鏋滃湪绛夊緟绗竴椤佃繑鍥炴暟鎹殑鍚屾椂璇锋眰绗簩椤碉紝鍙互鏈夋晥鎻愰珮鏁堢巼锛屽绾跨▼鍙互鍋氬埌杩欎竴鐐广€傚湪Python涓疄鐜板绾跨▼鐨勬柟娉曟湁寰堝绉嶃€傛垜浼氬熀浜巘hreading妯″潡涓€鐐圭偣浠嬬粛銆傛敞锛氭湰鏂囩殑涓昏鐩殑鏄暀澶у濡備綍鐢ㄦ渶灏戠殑瀛楁暟鍦ㄤ唬鐮佷腑瀹炵幇澶氱嚎绋嬶紝鎵€浠ラ噸鐐瑰湪application灞傞潰锛屼笉浼氬お娣卞叆澶氱嚎绋嬭儗鍚庣殑瀹炵幇銆傛渶鍚庯紝鎴戜滑灏嗗洖鍒板浣曚娇鐢╰hreading妯″潡鏉ヨВ鍐充笂闈㈢殑鐖櫕闂銆傜嚎绋嬬殑鍩烘湰浣跨敤鍏堜粠涓€涓畝鍗曠殑渚嬪瓙寮€濮嬶紝瀹氫箟do_something鍑芥暟锛屾墽琛岃鍑芥暟闇€瑕?绉抜mporttimestart=time.perf_counter()defdo_something():print("->threadstart")time.sleep(1)print("->threadend")do_something()finish=time.perf_counter()print(f"鎵€鏈変换鍔″畬鎴愶紝鑰楁椂{round(finish-start,2)}绉?)涓婇潰鐨勪唬鐮佷笉鏄毦鐞嗚В锛屾墽琛宒o_something璁＄畻鑰楁椂锛岀粨鏋滄槑鏄庡簲璇ユ槸1s->绾跨▼鍚姩->绾跨▼缁撴潫鎵€鏈変换鍔℃墽琛屽畬姣曪紝鑰楁椂1.01绉掔幇鍦ㄥ鏋滈渶瑕佹墽琛屼袱娆o_something锛屾寜鐓ф渶鍩烘湰鐨勬€濊矾importtimestart=鏃堕棿銆俻erf_counter()defdo_something():print("->threadstart")time.sleep(1)print("->threadend")do_something()do_something()finish=time.perf_counter()print(f"all浠诲姟鎵ц瀹屾瘯锛岄渶瑕亄round(finish-start,2)}绉?)鎵ц涓婇潰鐨勪唬鐮侊紝缁撴灉寰堝鏄撶寽鍒版槸2绉?>绾跨▼寮€濮?>绾跨▼缁撴潫->绾跨▼寮€濮?>threadend鎵€鏈変换鍔℃墽琛屽畬姣曪紝鑰楁椂2.01绉掋€傝繖鏄渶甯歌鐨勫悓姝ユ€濇兂銆傚綋CPU鎵ц绗竴涓嚱鏁版椂锛屽嵆绛夊緟1绉掞紝浠€涔堥兘涓嶅仛銆傛墽琛屽畬绗竴涓嚱鏁板悗锛屽啀鎵ц绗簩涓嚱鏁般€傛樉鐒讹紝璁〤PU绛夊緟浠€涔堥兘涓嶅仛骞朵笉鏄竴涓ソ鐨勯€夋嫨锛岃€屽绾跨▼鏄В鍐宠繖涓棶棰樼殑鏂规硶涔嬩竴锛岃CPU鎵ц鏇村鐨勬搷浣滃湪绛夊緟涓€涓换鍔″畬鎴愮殑鏃跺€欙紝灏嗘暣涓繃绋嬬畝鍖栨垚涓嬪浘鎵€绀虹殑娴佺▼锛岃繖鏍峰彲浠ュ厖鍒嗚妭鐪佹椂闂寸幇鍦ㄤ娇鐢╰hreading浠ュ绾跨▼鐨勬柟寮忓疄鐜颁笂闈㈢殑杩囩▼锛岄潪甯哥畝鍗曪紝鍙渶瑕佸畾涔変袱涓嚎绋嬶紝渚濇鍚姩馃憞importtimeimportthreadingstart=time.perf_counter()defdo_something():print("->threadstart")time.sleep(1)print("->threadend")thread1=threading.Thread(target=do_something)thread2=绾跨▼銆俆hread(target=do_something)thread1.start()thread2.start()finish=time.perf_counter()print(f"鎵€鏈変换鍔″畬鎴愶紝闇€瑕亄round(finish-start,2)}绉?)鎵ц涓婇潰浠ｇ爜锛岀粨鏋滃涓?>ThreadStart->ThreadStart鎵€鏈変换鍔￠兘鎵ц瀹屾瘯锛岃€楁椂0.0绉?>ThreadEnd->ThreadEnd鍙互鐪嬪埌涓や釜瀛愮嚎绋嬬‘瀹炴槸鍚屾椂鍚姩鐨勶紝浣嗘槸涓荤嚎绋嬩笉绛夊緟涓や釜瀛愮嚎绋嬬殑鎵ц灏辩粨鏉熷畠涓轰簡瑙ｅ喅杩欎釜闂锛屾垜浠彲浠ヤ娇鐢╰hreading.join()鏂规硶锛屼篃灏辨槸璇村瓙绾跨▼鐨勭埗绾跨▼浼氳闃诲锛岀洿鍒板瓙绾跨▼杩愯瀹屾瘯銆備篃灏辨槸璇达紝涓荤嚎绋嬫寕璧凤紝绛夊緟鎵€鏈夊瓙绾跨▼缁撴潫銆傚啀娆℃墽琛岋紝鍦ㄤ唬鐮佷腑浣撶幇涔熷緢绠€鍗曪紝鍔犱袱琛宨mporttimeimportthreadingstart=time.perf_counter()defdo_something():print("->threadstart")time.sleep(1)print("->绾跨▼缁撴潫鈥?thread1=threading.Thread(target=do_something)thread2=threading.Thread(target=do_something)thread1.start()thread2.start()thread1.join()thread2.join()finish=time.perf_counter()print(f"鎵€鏈変换鍔″畬鎴愶紝鑰楁椂{round(finish-start,2)}绉?)杩愯缁撴灉濡備笅锛屾墍鏈変唬鐮佸湪1绉掑唴杩愯->绾跨▼鍚姩->绾跨▼鍚姩->ThreadEnd->threadend鎵€鏈変换鍔￠兘鎵ц瀹屾瘯锛岄渶瑕?.01绉掓墠鑳藉緱鍒扮涓€涓湁鏁堢殑澶氱嚎绋嬩唬鐮侊紝鐩镐俊澶у鍙互澶ц嚧浜嗚Вthreading鐨勫熀鏈娇鐢ㄦ祦绋嬨€備紶閫掑弬鏁扮幇鍦ㄨ鎴戜滑鐪嬬湅濡備綍鍦ㄥ涓嚎绋嬩箣闂翠紶閫掑弬鏁帮紝璁╂垜浠崌绾т唬鐮侊細do_something鍑芥暟鎺ュ彈涓€涓弬鏁版潵鎺у埗瀹冧紤鐪犲拰绛夊緟鐨勬椂闂磀efdo_something(num):print(f"->thread{num}starts,sleepfor{num}seconds")time.sleep(num)print(f"->thread{num}end")鍦ㄧ嚎绋嬩腑锛屽垱寤虹嚎绋嬫椂鍙互浣跨敤args浼犻€掑弬鏁帮紝姣斿鎺ユ敹涓€涓弬鏁扮幇鍦紝涓婁竴鑺備腑鐨勪唬鐮佸彲浠ヤ慨鏀瑰涓?sleep(num)print(f"->thread{num}end")thread1=threading.Thread(target=do_something,args=[1])thread2=threading.Thread(target=do_something,args=[2])thread1.start()thread2.start()thread1.join()thread2.join()finish=time.perf_counter()print(f"鎵€鏈変换鍔″畬鎴愶紝闇€瑕亄round(finish-start,2)}绉?)鍦ㄨ繖娈典唬鐮佷腑锛屾垜鍒嗗埆璁╀袱涓嚎绋嬬瓑寰?銆?绉掞紝杩愯缁撴灉鏄庢樉搴旇鏄?绉?>绾跨▼1鍚姩锛屼紤鐪?绉?>绾跨▼2鍚姩锛屼紤鐪?绉?>绾跨▼1缁撴潫->绾跨▼2缁撴潫Alltasks鎵ц瀹屾瘯锛屾秷鑰楁椂闂?.01绉掞紝濡傛灉浣犵殑绾跨▼鍑芥暟闇€瑕佹洿澶氱殑鍙傛暟锛屽氨涓€涓竴涓殑娣诲姞鍒癮rgs涓嵆鍙€傛渶杩戞暣鐞嗕簡涓€濂楃紪绋嬪涔犺祫鏂欏垎浜粰澶у銆傞兘鏄共璐у唴瀹癸紝鍖呮嫭鏁欑▼瑙嗛銆佺數瀛愪功銆佹簮鐮佺瑪璁般€佸涔犺矾绾垮浘銆佸疄鎴橀」鐩€侀潰璇曢绛夛紝鍏虫敞gzh銆怭ython缂栫▼瀛︿範鍦堛€戝厤璐硅幏鍙栵紝鍥炲鍏抽敭璇嶃€愬涔犮€戝嵆鍙潗鏂橾锛屽揩鐐癸紒绠€鍖栦唬鐮佸湪涓婇潰鐨勪緥瀛愪腑锛屾垜浠彧寮€浜嗕袱涓嚎绋嬨€傚鏋滅嚎绋嬫瘮杈冨锛岄噸澶嶅畾涔変緷娆″惎鍔ㄤ細寰堥夯鐑︺€傝繖鏃跺€欐垜浠彲浠ョ敤涓€涓惊鐜潵澶勭悊銆傛瘮濡傚惎鍔?0涓嚎绋嬶紝渚濇浼戠湢1-10绉掋€傚彲浠ュ厛鍒涘缓涓€涓猯ist瀛樻斁姣忎釜绾跨▼锛岀劧鍚庣敤寰幆渚濇鍒涘缓绾跨▼锛屽惎鍔ㄥ悗娣诲姞鍒版柊鍒涘缓鐨刲ist涓紝鐒跺悗绛夊緟姣忎釜绾跨▼渚濇鎵ц銆傚畬浜嗭紝浠ｇ爜濡備笅f"->thread{num}end")thread_list=[]foriinrange(1,11):thread=threading.Thread(target=do_something,args=[i])thread.start()thread_list.append(thread)fortinthread_list:t.join()finish=time.perf_counter()print(f"鎵€鏈変换鍔″畬鎴愶紝鑰楁椂{round(finish-start,2)}绉?)缁撴灉寰堟槑鏄撅紝铏界劧鎴戜滑鎵ц浜嗗崄娆o_something锛屾瘡娆￠渶瑕?-10绉掞紝浣嗘€绘椂闂村簲璇ユ槸10绉?>绾跨▼1鍚姩锛屼紤鐪?绉?>绾跨▼2鍚姩锛屼紤鐪?绉?>绾跨▼3鍚姩锛屼紤鐪?绉?>绾跨▼4鍚姩锛岀潯鐪?绉?>绾跨▼5鍚姩锛岀潯鐪?绉?>绾跨▼6鍚姩锛岀潯鐪?绉?>绾跨▼7鍚姩锛岀潯鐪?绉?>绾跨▼8鍚姩锛岀潯鐪?绉?>绾跨▼9鍚姩锛屼紤鐪?绉?>绾跨▼10鍚姩锛宻leeps10绉?>绾跨▼1缁撴潫->绾跨▼2缁撴潫->绾跨▼3缁撴潫->绾跨▼4缁撴潫->绾跨▼5缁撴潫->绾跨▼6缁撴潫->绾跨▼7缁撴潫->绾跨▼8缁撴潫->绾跨▼9缁撴潫->绾跨▼10缁撴潫鎵€鏈変换鍔℃墽琛屽畬闇€瑕?0.01绉掑叡浜彉閲忛攣闂鐜板湪锛屼綘搴旇宸茬粡浜嗚В浜嗙嚎绋嬫渶鍩烘湰鐨勪娇鐢ㄦ柟娉曪紝鍙渶瑕佷慨鏀筪o_somthing鍑芥暟鍗冲彲锛屼絾鏄鏋滄繁鍏ヤ娇鐢紝杩樹細鍑虹幇鍏朵粬闂锛屾瘮濡傚叡浜彉閲忕殑闂锛屼笅闈㈢户缁璁哄绾跨▼鐨勪竴涓緢甯歌鐨勫簲鐢ㄥ氨鏄埇铏紝鍥炲埌寮€澶寸殑鐖櫕闂锛屽鏋滄垜浠鐖彇10涓綉椤电殑璇勮锛屾垜浠彲鑳藉厛璁剧疆涓€涓┖鐨刣ataframe锛岀劧鍚庣敤澶氫釜绾跨▼寰€杩欎釜dataframe涓啓鍏ユ暟鎹紝浣嗘槸鍥犱负澶氫釜绾跨▼鍚屾椂鎿嶄綔杩欎釜鍙橀噺锛屽彲鑳戒細瀵艰嚧璇勮娌℃湁鎸夐『搴忓啓銆傛瘮濡傜涓€椤垫湁10鏉¤瘎璁猴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