Python's reversed functionTo loop in the reverse direction, you can use Python's built-in reversed function:>>> colors = ["purple", "blue", "green", "pink", "red"] >>> for color in reversed(colors): ... print("I like", color) ... I like red I like pink I like green ...
range(9, -1, -2) range(4, 0, -1) Flowchart: Python Code Editor: Have another way to solve this solution? Contribute your code (and comments) through Disqus. Previous:Write a Python program for casino simulation. Next:Write a Python program to create a range for floating numbers....
#!/usr/bin/python words = ['forest', 'wood', 'sky', 'rock'] for word in reversed(words): print(word) word = 'forest' for e in reversed(word): print(e, end=' ') print() for e in reversed(range(1, 10, 2)): print(e) In the example, we use the reversed function on a...
print('Python'[::-1]) # nohtyP Python Slice Operator Syntax Slice() returns a slice of the object for a specified sequence (string, tuple, list, range, or bytes). Slicing allows you to write clear, concise and readable code. Python slice() Syntax slice(start, stop, step) Where:...
Learn how to reverse a range in Python easily with this step-by-step guide. Discover efficient techniques and examples to master this task.
# Python code to reverse a string # using loop defreverse(s): str="" foriins: str=i+str returnstr s="Geeksforgeeks" print("The original string is : ",end="") print(s) print("The reversed string(using loops) is : ",end="") ...
python中reverse()的用法 python中reverse()的用法 在Python里，列表有个特别好用的方法叫reverse()，专门用来把列表里的元素顺序倒过来。比如你有一个列表装的是数字1到5，用这个方法就能让数字变成5到1排列。这个方法用起来特别简单，直接在列表后面加个.reverse()就行，不需要任何参数，也不需要赋值给新变量，...
Step 2 ? Call the reverse() function to reverse the range values Step 3 ? Perform an action on each element of an array inside the for-loop body Example Open Compiler for number in (1...10).reversed() { print("Number is \(number)") } Output Number is 10 Number is 9 Number is...
0 - This is a modal window. No compatible source was found for this media. importarrayasarr a=arr.array('i',[10,5,15,4,6,20,9])b=arr.array('i')foriinrange(len(a)-1,-1,-1):b.append(a[i])print(a)print(b) It will produce the followingoutput− ...
#Python reversed() to save memory with large listslarge_list=range(1000000)foriteminreversed(large_list):Process itemsinreversepass 3. Using list comprehensions unnecessarily While list comprehensions are flexible, they can sometimes introduce complexity without adding much benefit. To reverse a list,...