python 示例

關鍵字的Python (Python for keyword)

while is a keyword (case-sensitive) in python, it is used to create a while loop.

while是python中的一個關鍵字(區(qū)分大小寫)，用于創(chuàng)建while循環(huán)。

Syntax of while keyword

while關鍵字的語法

while condition:statement(s)

Example:

例：

cnt = 1 # counter# loopwhile cnt<=10:print(cnt)cnt += 1Output:12345678910

while關鍵字的Python示例 (Python examples of while keyword)

Example 1: Print numbers from 1 to n.

示例1：打印從1到n的數字。

# python code to demonstrate an example # of while keyword # Print numbers from 1 to n n = 10cnt = 1 # counter # loop while cnt<=n:print(cnt)cnt += 1

Output

輸出量

1 2 3 4 5 6 7 8 9 10

Example 2: Iterate a list and print its elements

示例2：迭代列表并打印其元素

# python code to demonstrate an example # of while keyword # Iterate a list and print its elements # declare a list cities = ["New Delhi", "Mumbai", "Chennai", "Banglore"]index = 0 # index/counter# loop to iterate the list while index<(len(cities)):print(cities[index])index += 1

Output

輸出量

New Delhi Mumbai Chennai Banglore

翻譯自: https://www.includehelp.com/python/while-keyword-with-example.aspx

python 示例

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