涓婁竴鑺傦紙1.3鍙凤級|涓嬩竴鑺傦紙1.5鍒楄〃锛?.4瀛楃涓叉湰鑺傛弿杩板鐞嗘枃鏈殑鏂规硶銆傝〃绀烘枃瀛楁枃鏈€傚瓧绗︿覆鏂囧瓧鍦ㄧ▼搴忎腑鍐欏湪寮曞彿涓€?鍗曞紩鍙穉='Yeahbutnobutyeahbut...'#鍙屽紩鍙穊="computersaysno"#涓夊紩鍙穋='''Lookintomyeyes,lookintomyeyes,theeyes,theeyes,theeyes,notaroundtheeyes,don'tlookaroundtheeyes,lookintomyeyes,you'reunder.'''閫氬父锛屽瓧绗︿覆鍙兘鍗犱竴琛屻€備笁閲嶅紩鍙锋崟鑾风洿鍒板紩鍙锋湯灏剧殑鎵€鏈夋枃鏈紝鍖呮嫭鎵€鏈夋牸寮忋€備娇鐢ㄥ崟寮曞彿锛?锛夊拰鍙屽紩鍙凤紙"锛夋病鏈夊尯鍒€備絾鏄紝浠€涔堟牱鐨勫紩鍙峰紑濮嬩竴涓瓧绗︿覆锛屼粈涔堟牱鐨勫紩鍙峰繀椤荤粨鏉熶竴涓瓧绗︿覆銆傚瓧绗︿覆杞箟鐮佽浆涔夌爜鐢ㄤ簬琛ㄧず鎺у埗瀛楃鍜屽瓧绗︿笉鑳借交鏄撳湪閿洏涓婅緭鍏ャ€傝繖閲屾湁涓€浜涘父瑙佺殑杞箟鐮侊細'\n'鎹㈣绗?\r'鍥炶溅绗?\t'鍒惰〃绗?\''鍗曞紩鍙?\"'鍙屽紩鍙?\\'鏂囧瓧鍙嶆枩鏉犲瓧绗︿覆琛ㄧず瀛楃涓蹭腑鐨勬瘡涓瓧绗﹀湪鍐呴儴閮藉瓨鍌ㄤ负鎵€璋撶殑Unicode鈥滀唬鐮佺偣鈥濓紝瀹冩槸涓€涓暣鏁般€傚彲浠ヤ娇鐢ㄤ互涓嬭浆涔夊簭鍒楁寚瀹氱‘鍒囩殑浠ｇ爜鐐广€俛='\xf1'#a='帽'b='\u2200'#b='鈭€'c='\U0001D122'#c='饾劉'd='\N{FORALL}'#d='鈭€'鎵€鏈夊彲鐢ㄧ殑瀛楃缂栫爜锛岃鍙傝€僓nicode瀛楃鏁版嵁搴撱€傚瓧绗︿覆绱㈠紩鍙互鍍忔暟缁勪竴鏍疯闂瓧绗︿覆鐨勫崟涓瓧绗︺€傛偍鍙互浣跨敤浠?寮€濮嬬殑鏁存暟绱㈠紩锛岃礋绱㈠紩鎸囧畾鐩稿浜庡瓧绗︿覆鏈熬鐨勪綅缃€俛='Helloworld'b=a[0]#'H'c=a[4]#'o'd=a[-1]#'d'锛堝瓧绗︿覆缁撳熬锛変綘涔熷彲浠ユ寚瀹氫竴涓储寮曡寖鍥村埌鍓垏鎴栭€夋嫨瀛愬瓧绗︿覆锛歞=a[:5]#'Hello'e=a[6:]#'world'f=a[3:8]#'lowo'g=a[-5:]#'world'涓嶅寘鎷粨灏剧储寮曞鐨勫瓧绗︺€傜己澶辩殑绱㈠紩鍋囧畾涓哄瓧绗︿覆鐨勫紑澶存垨缁撳熬銆傚瓧绗︿覆鎿嶄綔瀛楃涓叉搷浣滃寘鎷細鎷兼帴銆侀暱搴﹁绠椼€佹垚鍛樺垽鏂拰澶嶅埗銆?杩炴帴(+)a='Hello'+'World'#'HelloWorld'b='Say'+a#'SayHelloWorld'#Length(len)s='Hello'len(s)#5#鎴愬憳娴嬭瘯(`in`,`notin`)t='e'ins#Truef='x'ins#Falseg='hi'notins#True#Replication(s*n)rep=s*5#'HelloHelloHelloHelloHello'瀛楃涓茬殑鏂规硶瀛楃涓插叿鏈夊鏁版嵁鎵ц鍚勭鎿嶄綔鐨勬柟娉曘€傜ず渚嬶細鍒犻櫎浠讳綍鍓嶅鎴栧熬闅忕┖鏍笺€俿='Hello't=s.strip()#'Hello'绀轰緥锛氬ぇ灏忓啓杞崲銆俿='Hello'l=s.lower()#'hello'u=s.upper()#'HELLO'绀轰緥锛氭枃鏈浛鎹€俿='Helloworld't=s.replace('Hello','Hallo')#'Halloworld'鏇村鐨勫瓧绗︿覆鏂规硶锛氬瓧绗︿覆鏈夊绉嶆祴璇曞拰澶勭悊鏂囨湰鏁版嵁鐨勬柟娉曘€傝繖鏄瓧绗︿覆鏂规硶鐨勪竴涓皬绀轰緥锛歴.endswith(suffix)#妫€鏌ュ瓧绗︿覆鏄惁浠uffixs.find(t)#Firstoccurrenceoftinss.index(t)#Firstoccurrenceoftinss.isalpha()#妫€鏌ュ瓧绗︽槸鍚︿负瀛楁瘝銆俰sdigit()#妫€鏌ュ瓧绗︽槸鍚︿负鏁板瓧銆俰slower()#妫€鏌ュ瓧绗︽槸鍚︿负灏忓啓銆俰supper()#妫€鏌ュ瓧绗︽槸鍚︿负澶у啓銆俲oin(slist)#浣跨敤s浣滀负鍒嗛殧绗﹀姞鍏ュ瓧绗︿覆鍒楄〃銆俵ower()#杞崲涓哄皬鍐欍€俽eplace(old,new)#鏇挎崲鏂囨湰銆俽find(t)#浠庡瓧绗︿覆鏈熬鎼滅储t.rindex(t)#浠庡瓧绗︿覆鏈熬鎼滅储t銆俿plit([delim])#灏嗗瓧绗︿覆鎷嗗垎涓哄瓙瀛楃涓插垪琛╯s.startswith(prefix)#妫€鏌ュ瓧绗︿覆鏄惁浠refixes寮€澶淬€俿trip()#鍘婚櫎鍓嶅/灏鹃殢绌烘牸銆倁pper()#杞崲涓哄ぇ鍐欏瓧绗︿覆鍙彉鎬у瓧绗︿覆鏄€滀笉鍙彉鐨勨€濇垨鍙鐨勩€備竴鏃﹀垱寤猴紝灏变笉鑳戒慨鏀瑰瓧绗︿覆鐨勫€笺€?>>s='HelloWorld'>>>s[1]='a'Traceback(鏈€杩戣皟鐢ㄦ渶鍚?:File"",line1,inTypeError:'str'objectdoesnot鏀寔椤圭洰璧嬪€?>>鎵€鏈夊鐞嗗瓧绗︿覆鏁版嵁鐨勬搷浣滃拰鏂规硶鎬绘槸鍒涘缓涓€涓柊鐨勫瓧绗︿覆銆傚瓧绗︿覆杞崲浣跨敤str()鍑芥暟灏嗕换浣曞€艰浆鎹负瀛楃涓层€俿tr()鍑芥暟鐨勭粨鏋滄槸涓€涓瓧绗︿覆锛屽叾涓寘鍚笌print()璇彞鐢熸垚鐨勬枃鏈浉鍚岀殑鏂囨湰銆?>>x=42>>>str(x)'42'>>>bytestrings閫氬父鍦ㄤ綆绾/O涓紝浼氶亣鍒?浣嶅瓧鑺傜殑瀛楃涓诧紙璇戞敞锛歜ytestrings锛夛紝瀹冩槸杩欐牱鍐欑殑鍍忚繖鏍凤細data=b'HelloWorld\r\n'閫氳繃鍦ㄧ涓€涓紩鍙峰墠鏀剧疆灏忓啓瀛楁瘝b鏉ユ寚瀹氫竴涓瓧鑺傚瓧绗︿覆鑰屼笉鏄枃鏈瓧绗︿覆锛岃〃绀鸿繖鏄竴涓狝SCII缂栫爜鐨勫瓧鑺傚瓧绗︿覆锛夈€傚ぇ澶氭暟瀵规枃鏈瓧绗︿覆鐨勫父瑙佹搷浣滈兘鍙互搴旂敤浜庡瓧鑺傚瓧绗︿覆銆俵en(data)#13data[0:5]#b'Hello'data.replace(b'Hello',b'Cruel')#b'CruelWorld\r\n'瀛楄妭瀛楃涓茬储寮曟湁鐐逛笉鍚岋紝鍥犱负瀹冭繑鍥炴暣鏁板舰寮忕殑瀛楄妭鍊硷細data[0]#72锛?H'鐨凙SCII鐮侊級瀛楄妭瀛楃涓插拰鏂囨湰瀛楃涓蹭箣闂寸殑杞崲锛歵ext=data.decode('utf-8')#bytes->textdata=text銆俥ncode('utf-8')#text->bytes'utf-8'杩欎釜鍙傛暟鎸囧畾浜嗗瓧绗︾殑缂栫爜鏂瑰紡銆傚叾浠栧父瑙佺殑缂栫爜鏄€渁scii鈥濆拰鈥渓atin1鈥濄€傚師濮嬪瓧绗︿覆鍘熷瀛楃涓叉槸鏈В閲婄殑瀛楃涓叉枃瀛楋紝鍏朵腑鍖呭惈鍙嶆枩鏉犮€傞€氳繃鍦ㄥ師濮嬪紩鍙峰墠鍔犱笂鈥渞鈥濇潵鎸囧畾銆?>>rs=r'c:\newdata\test'#Raw(uninterpretedbackslash)>>>rs'c:\\newdata\\test'杈撳嚭鐨勫瓧绗︿覆鏄敤寮曞彿鎷捣鏉ョ殑鏂囧瓧鏂囨湰锛屾槸涓€鏍风殑涓庤緭鍏ョ殑鏂囨湰瀹屽叏涓€鏍枫€傝繖鍦ㄥ弽鏂滄潬鍏锋湁鐗规畩鍚箟鐨勬儏鍐典笅寰堟湁鐢ㄣ€備緥濡傦細鏂囦欢鍚嶃€佹鍒欒〃杈惧紡绛夈€俧-String灏嗗瓧绗︿覆鏇挎崲涓烘牸寮忓寲琛ㄨ揪寮忋€?>>name='IBM'>>>shares=100>>>price=91.1>>>a=f'{name:>10s}{shares:10d}{price:10.2f}'>>>a'IBM10091.10'>>>b=f'Cost=${shares*price:0.2f}'>>>b'Cost=$9110.00'>>>娉ㄦ剰锛氳繖闇€瑕丳ython3.6鎴栨洿楂樼増鏈€傛牸寮忓寲浠ｇ爜鍚箟鍚庨潰浼氫粙缁嶃€傜粌涔犲湪杩欎簺缁冧範涓紝鎮ㄥ皢灏濊瘯瀵筆ython瀛楃涓茬被鍨嬭繘琛屾搷浣溿€傛偍搴旇鍦≒ython浜や簰寮忔彁绀虹涓嬪伐浣滐紝鎮ㄥ彲浠ュ湪鍏朵腑杞绘澗鏌ョ湅缁撴灉銆傞噸瑕佽鏄庯細鍦ㄥ簲璇ヤ笌瑙ｉ噴鍣ㄤ氦浜掔殑缁冧範涓紝>>>褰揚ython瑕佹偍杈撳叆鏂拌鍙ユ椂锛屾偍灏嗗緱鍒拌В閲婂櫒鎻愮ず銆傜粌涔犱腑鐨勪竴浜涜鍙ュ皢璺ㄨ秺澶氳-鎮ㄥ彲鑳介渶瑕佹寜鍑犳Enter閿墠鑳芥墽琛岃繖浜涜鍙ャ€傛彁閱掍竴涓嬶紝鍦ㄥ仛杩欎簺渚嬪瓙鏃朵笉瑕佽緭鍏?>>鎻愮ず绗︺€傞鍏堝畾涔変竴涓寘鍚竴绯诲垪鑲＄エ浠ｇ爜鐨勫瓧绗︿覆銆傚瓧绗︿覆濡備笅鎵€绀猴細>>>symbols='AAPL,IBM,MSFT,YHOO,SCO'>>>缁冧範1.13锛氭彁鍙栧崟涓瓧绗﹀拰瀛愬瓧绗︿覆瀛楃涓叉槸瀛楃鏁扮粍銆傚皾璇曟彁鍙栦竴浜涘瓧绗︼細>>>symbols[0]?>>>绗﹀彿[1]锛?>>绗﹀彿[2]锛?>>symbols[-1]#鏈€鍚庝竴涓瓧绗︼紵>>>symbols[-2]#璐熺储寮曟潵鑷瓧绗︿覆鐨勬湯灏撅紵>>>鍦≒ython璇█涓紝瀛楃涓叉槸鍙鐨勩€傚皾璇曢€氳繃灏嗙鍙峰瓧绗︿覆鐨勭涓€涓瓧绗︽洿鏀逛负灏忓啓瀛楁瘝鈥渁鈥濇潵楠岃瘉杩欎竴鐐广€?>>symbols[0]='a'Traceback锛堟渶杩戣皟鐢ㄦ渶鍚庯級锛氭枃浠垛€?stdin>鈥濓紝绗?琛岋紝鍦?module>TypeError锛?str'瀵硅薄涓嶆敮鎸侀」鐩垎閰?>>缁冧範1.14锛氬瓧绗︿覆杩炴帴灏界瀛楃涓叉暟鎹槸鍙鐨勶紝浣嗘偍濮嬬粓鍙互灏嗗彉閲忛噸鏂板垎閰嶇粰鏂板垱寤虹殑瀛楃涓层€傚皾璇曚互涓嬭鍙ワ紝瀹冨皢鏂扮殑鑲＄エ浠ｇ爜鈥淕OOG鈥濊繛鎺ュ埌浠ｇ爜瀛楃涓茬殑鏈熬銆?>>symbols=symbols+'GOOG'>>>symbols'AAPL,IBM,MSFT,YHOO,SCOGOOG'>>>绯熺硶锛佽繖涓嶆槸鎴戜滑鎯宠鐨勩€備慨鏀瑰畠锛屼娇鍙橀噺symbols鐨勫€间负'AAPL,IBM,MSFT,YHOO,SCO,GOOG'銆?>>symbols=?>>>symbols'AAPL,IBM,MSFT,YHOO,SCO,GOOG'>>>鍦╯ymbols瀛楃涓插墠闈㈠姞涓?HPQ'锛?>>symbols=?>>>symbols'HPQ,AAPL,IBM,MSFT,YHOO,SCO,GOOG'>>>鍦ㄨ繖浜涗緥瀛愪腑锛岀湅璧锋潵鍘熷瀛楃涓叉鍦ㄨ淇敼锛屾樉鐒惰繚鍙嶄簡瀛楃涓叉槸鍙鐨勪簨瀹炪€傚叾瀹炲苟涓嶆槸銆傛瘡娆★紝杩欎簺鎿嶄綔閮戒細鍒涘缓涓€涓叏鏂扮殑瀛楃涓层€傚綋鍙橀噺鍚嶇鍙疯閲嶆柊璧嬪€兼椂锛屽畠灏嗘寚鍚戜竴涓柊鍒涘缓鐨勫瓧绗︿覆銆傜劧鍚庯紝鏃у瓧绗︿覆琚攢姣侊紝鍥犱负瀹冧笉鍐嶈浣跨敤銆傜粌涔?.15锛氭垚鍛樿祫鏍兼祴璇曪紙瀛愪覆娴嬭瘯锛夊皾璇曚娇鐢╥n杩愮畻绗︽鏌ュ瓙涓层€傚湪浜や簰寮忔彁绀轰笅灏濊瘯杩欎簺鎿嶄綔銆?>>绗﹀彿涓殑鈥淚BM鈥濓紵>>>绗﹀彿涓殑鈥淎A鈥濇槸鐪熺殑>>>绗﹀彿涓殑鈥淐AT鈥濓紵>>>涓轰粈涔圓A鐨勬鏌ヨ繑鍥濼rue锛熺粌涔?.16锛氬瓧绗︿覆鏂规硶鍦≒ython浜や簰寮忔彁绀虹涓嬶紝灏濊瘯涓€浜涙柊鐨勫瓧绗︿覆鏂规硶銆?>>symbols.lower()?>>>绗﹀彿锛?>>璇疯浣忥紝瀛楃涓插缁堟槸鍙鐨勩€傚鏋滆淇濆瓨杩愮畻缁撴灉锛岄渶瑕佹妸瀹冩斁鍦ㄤ竴涓彉閲忎腑銆?>>lowersyms=symbols.lower()>>>灏濊瘯鏇村锛?>>symbols.find('MSFT')?>>>symbols[13:17]?>>>symbols=symbols.replace('SCO','DOA')>>>symbols?>>>name='IBM\n'>>>name=name.strip()#鍘绘帀鍛ㄥ洿鐨勭┖鏍?>>name?>>>缁冧範1.17锛歠-strings鏈夋椂浣犳兂鍒涘缓涓€涓瓧绗︿覆骞跺皢鍏朵粬鍙橀噺鐨勫€煎祵鍏ュ叾涓€備负姝わ紝鍙互浣跨敤f寮︺€傜ず渚嬶細>>>name='IBM'>>>shares=100>>>price=91.1>>>f'{shares}sharesof{name}at${price:0.2f}''100鑲BMat${price:0.2f}$91.10'>>>淇敼缁冧範1.10涓殑mortgage.py绋嬪簭浠ヤ娇鐢╢-strings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