>>> sorted(mylist) [1, 2, 3, 4, 5] reverse()与sort的使用方式一样,而reversed()与sorted()的使用方式相同 >>> mylist=[5,4,3,2,1] >>> mylist.reverse() >>> mylist [1, 2, 3, 4, 5] >>> mylist=[5,4,3,2,1] >>> for i in reversed(mylist): ... print i, ... ...
>>> mystring[::-1] '12345' >>> mytuple[::-1] (1, 2, 3, 4, 5) >>> mylist[::-1] [1, 2, 3, 4, 5]1 本文转载于<a href="https://www.py.cn/faq/python/11245.html" rel="noopener nofollow">https://www.py.cn/faq/python/11245.html</a>好...
new_str = ''.join(alist) return new_str print reverse('jb51.net') 1. 2. 3. 4. 5. 6. 经测试输出完全正确。 Python里面 str[::-1] 使得字符串翻转的原理是什么 我觉得很多人不理解这个语法是把俩冒号看成一个符号了,其实这是两个冒号,而不是一个双冒号符 给你一个例子看看: >>> a='012...
AI代码解释 importcopyL=['x',123,'abc','z','xyz']L_copy=copy.copy(L)assertlist(iforiinreversed(L))==['xyz','z','abc',123,'x']andL==L_copyL.reverse()assertL==['xyz','z','abc',123,'x']andL!=L_copy
To reverse an array uselist slicing. Slicing is a technique using which you can select a particular portion of an array. In this example,arr[::-1]is used to create a new array with reversed elements which is a copy of the originalarray. The-1step value indicates slicing starts from the...
Below is a screenshot capturing the outcome of the code execution in the PyCharm editor. 3. NumPy array reverse using reverse() function Thereverse() functionis a Python list method and not directly applicable to NumPy arrays, we’ll first convert the NumPy array to a list, apply the reve...
a[i],a[num-i -1 ] = a[num-i-1],a[i]print(a) D:\untitled\1\venv\Scripts\python.exe D:/untitled/1/venv/main.py [6, 5, 4, 3, 2, 1] Process finished with exit code 0 小知识: list_num = ["1","2","3"]foriinlist_num[::-1]:#从后往前取值print(i) ...
2015-12-30 16:27 − aa=[1,2,8,7,0,13,28,3]sorted(aa) #原list不变,从小到大排序 aa.sort() #改变原lisaa.sort(reverse=True) #反转 for i in (sorted(dir(q),reverse=True)):i #方法... momingliu11 0 1051 Python中sort()和sorted()的区别 2017-05-13 23:45 − 1、sort(...
.py hello Pictorial Presentation: Flowchart: For more Practice: Solve these Related Problems: Write a Python class that splits a string into words and then reconstructs it in reverse order. Write a Python class that uses slicing to reverse the order of words in a given string. ...
Miasm is a free and open source (GPLv2) reverse engineering framework. Miasm aims to analyze / modify / generate binary programs. Here is a non exhaustive list of features: Opening / modifying / generating PE / ELF 32 / 64 LE / BE using Elfesteem Assembling / Disassembling X86 / ARM /...