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30段即用即用的实用Python代码

时间:2023-03-26 16:23:54 Python

鈽炲垎浜細鏈€鍏ㄦ渶鏂扮殑Python瀛︿範澶хぜ鍖呪槣鐐瑰嚮鏌ョ湅缂栬瘧锛歅ita&AIDeveloper锛屼綔鑰咃細FatosMorinaPython鏄渶娴佽鐨勮瑷€涔嬩竴鐩墠锛屽畠鍦ㄦ暟鎹瀛︺€佹満鍣ㄥ涔犮€乄eb寮€鍙戙€佽剼鏈€佽嚜鍔ㄥ寲绛夐鍩熻骞挎硾搴旂敤銆傚畠鐨勭畝鍗曟€у拰鏄撶敤鎬т娇鍏跺姝ゅ彈娆㈣繋銆傚湪鏈枃涓紝鎴戜滑灏嗕粙缁?0涓畝鐭殑浠g爜鐗囨锛屾偍鍙互鍦?0绉掓垨鏇寸煭鐨勬椂闂村唴鐞嗚В鍜屽涔犮€?.妫€鏌ラ噸澶嶅厓绱犱笅闈㈢殑鏂规硶鍙互妫€鏌ョ粰瀹氬垪琛ㄤ腑鏄惁鏈夐噸澶嶅厓绱犮€傚畠浣跨敤set()灞炴€э紝璇ュ睘鎬у皢浠庡垪琛ㄤ腑鍒犻櫎閲嶅鍏冪礌銆俤efall_unique(lst):杩斿洖len(lst)==len(set(lst))x=[1,1,2,2,3,2,3,4,5,6]y=[1,2,3,4,5]all_unique(x)#Falseall_unique(y)#True2銆侫nagrams浠庨泦鍚堜腑妫€娴嬩袱涓瓧绗︿覆鏄惁涓篴nagrams锛堝嵆瀛楃椤哄簭棰犲€掞級importCounterdefanagram(first,second):returnCounter(first)==Counter(second)aanagram("abcd3","3acdb")#鐪?銆傛鏌ュ唴瀛樹娇鐢ㄦ儏鍐典互涓嬩唬鐮佺墖娈靛彲鐢ㄤ簬妫€鏌ュ璞$殑鍐呭瓨浣跨敤鎯呭喌銆俰mportsysvariable=30print(sys.getsizeof(variable))#244.瀛楄妭澶у皬璁$畻涓嬮潰鐨勬柟娉曞皢杩斿洖浠ュ瓧鑺備负鍗曚綅鐨勫瓧绗︿覆闀垮害銆俤efbyte_size(string):return(len(string.encode(utf-8)))byte_size(馃榾)#4byte_size(HelloWorld)#115.閲嶅鎵撳嵃瀛楃涓睳娆′笅闈㈢殑浠g爜鍙互鎵撳嵃鏌愪釜瀛楃涓瞡娆=2;s="缂栫▼";鎵撳嵃锛坰*n锛夛紱#ProgrammingProgramming6.棣栧瓧姣嶅ぇ鍐欎互涓嬩唬鐮佺墖娈典娇鐢╰itle()鏂规硶灏嗗瓧绗︿覆涓瘡涓崟璇嶇殑棣栧瓧姣嶅ぇ鍐欍€俿="programmingisawesome"print(s.title())#ProgrammingIsAwesome7.鍒嗗潡浠ヤ笅鏂规硶浣跨敤range()灏嗗垪琛ㄥ垎鍧椾负鎸囧畾澶у皬鐨勮緝灏忓垪琛ㄣ€俧rommathimportceildefchunk(lst,size):returnlist(map(lambdax:lst[x*size:x*size+size],list(range(0,ceil(len(lst)/size)))))chunk([1,2,3,4,5],2)#[[1,2],[3,4],5]8.鍘嬬缉涓嬮潰鐨勬柟娉曚娇鐢╢liter()鍘婚櫎閿欒鍊煎湪鍒楄〃涓紙濡傦細False銆丯one銆?鍜屸€溾€濓級defcompact(lst):returnlist(filter(bool,lst))compact([0,1,False,2,,3,a,s,34])#[1,2,3,a,s,34]9.鍖洪棿鏁颁笅闈㈢殑浠g爜娈靛彲浠ョ敤鏉ヨ浆鎹竴涓簩缁存暟缁勩€俛rray=[[a,b],[c,d],[e,f]]transposed=zip(*array)print(transposed)#[(a,c,e),(b,d,f)]10.閾惧紡姣旇緝涓嬮潰鐨勪唬鐮佸彲浠ュ湪涓€琛屼腑浣跨敤鍚勭杩愮畻绗﹁繘琛屽娆℃瘮杈冦€俛=3print(2