我正在尝试制作一个用于RPG的库存程序。该程序需要能够添加和删除事物，然后将它们添加到列表中。这是我目前所拥有的:inventory=["sword","potion","armour","bow"]print(inventory)print("\ncommands:use(remove)andpickup(add)")selection=input("chooseacommand[use/pickup]")ifselection=="use":print(inventory)remove=input("Whatdoyouwanttouse?")inventory.remove(rem

我正在做一些代码练习并在执行此操作时应用数据帧的合并收到用户警告/usr/lib64/python2.7/site-packages/pandas/core/frame.py:6201:FutureWarning:Sortingbecausenon-concatenationaxisisnotaligned.Afutureversionofpandaswillchangetonotsortbydefault.Toacceptthefuturebehavior,pass'sort=True'.Toretainthecurrentbehaviorandsilencethewarning,p

这个问题在这里已经有了答案:HowcanIconcatenatestrandintobjects?(1个回答)关闭4年前。我有这个将字符串添加到整数的python程序:a=raw_input("Entera:")b=raw_input("Enterb:")print"a+basstrings:"+a+ba=int(a)b=int(b)c=a+bstr(c)print"a+basintegers:"+c我收到此错误:TypeError:cannotconcatenate'str'and'int'objects如何将字符串添加到整数？ 最佳答案

这个问题在这里已经有了答案:HowcanIconcatenatestrandintobjects?(1个回答)关闭4年前。我有这个将字符串添加到整数的python程序:a=raw_input("Entera:")b=raw_input("Enterb:")print"a+basstrings:"+a+ba=int(a)b=int(b)c=a+bstr(c)print"a+basintegers:"+c我收到此错误:TypeError:cannotconcatenate'str'and'int'objects如何将字符串添加到整数？ 最佳答案

1191K-ConcatenationMaximumSumK次串联后最大子数组之和Description:Givenanintegerarrayarrandanintegerk,modifythearraybyrepeatingitktimes.Forexample,ifarr=[1,2]andk=3thenthemodifiedarraywillbe[1,2,1,2,1,2].Returnthemaximumsub-arraysuminthemodifiedarray.Notethatthelengthofthesub-arraycanbe0anditssuminthatcaseis0.As

1191K-ConcatenationMaximumSumK次串联后最大子数组之和Description:Givenanintegerarrayarrandanintegerk,modifythearraybyrepeatingitktimes.Forexample,ifarr=[1,2]andk=3thenthemodifiedarraywillbe[1,2,1,2,1,2].Returnthemaximumsub-arraysuminthemodifiedarray.Notethatthelengthofthesub-arraycanbe0anditssuminthatcaseis0.As