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python string int

喘方忖忖憲堪兜兵晒int窃祥辛參繍屁方忖憲堪(str)廬算撹屁方(int) In [1]: int('1234')Out[1]: 1234犒貫稚方兜兵晒str窃祥辛參繍屁方(int)廬算葎斤哘議忖憲堪(str) In [2]: str(1234)Out[2]: '1234'泌惚忖憲堪頁検泣方辛參喘忖憲堪...

chr()痕方繍0-255議屁方峙廬算葎汽倖ASCII忖憲 ord()痕方卦指汽倖忖憲議ASCII峙 int()痕方晦編繍忖憲堪梓忖中吭房廬算撹葎屁方曳泌int('100')卦指屁方峙100 str()痕方繍屁方峙廬算葎忖憲堪曳泌str(100)卦指忖憲堪'100'

chr()痕方繍0-255議屁方峙廬算葎汽倖ASCII忖憲 ord()痕方卦指汽倖忖憲議ASCII峙 int()痕方晦編繍忖憲堪梓忖中吭房廬算撹葎屁方曳泌int('100')卦指屁方峙100 str()痕方繍屁方峙廬算葎忖憲堪曳泌str(100)卦指忖憲堪'100'

a = [1,2,3]b = [ str(i) for i in a ]岷俊喘List Comprehension栖委耽倖圷殆廬算撹str。

窃壓兜兵晒議扮昨祥徭強距喘阻。侭參低誨焚担叫廉壓兜兵晒議扮昨徭強頼撹祥辛參委宸倖螺吭慧壓椎戦

int('56') int(5.6) int(float('5.6'))

"曳泌傍厮岑50 頁str鯉塀議" 低議python頁2.x珊頁3.x倦夸str根吶音揖議 python 2.x str=蝶嶽園鷹議忖憲堪 python 3.xstr=unicode忖憲堪 蠎 ‐屁尖/Python嶄忖憲園鷹議悳潤才斤曳Python 2.x議str才unicode vs Python 3.x議bytes才...

厘匆壓心宸云慕窟int戦匯慧慧忖憲堪祥勣烏危侭參厘議圭隈頁処廁float a=float("73.5") b=int(a) print b 宸劔祥嬬貫喘int貫忖憲堪幹秀屁方阻

answer=int(input())

斤噐窃貌^123 ̄宸劔議忖憲堪anyNumber.isdigit()卦指峙葎True殻會嶄旺短嗤斤宸劔議忖憲堪序佩廬算。 低辛嬬尖盾危阻isdigit()痕方議孔嬬。isdigit()痕方頁孔嬬^Return True if all characters in S are digits and there is at least one cha...

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