PYTHON 方法/步骤 1 新建一个PY文档。2 person_list = ["Peter", "John", "Ben", "Jack"]for person in person_list: print(person)首先定义一下列表，涵盖多个字符串，然后用FOR LOOPS打印出来每个字符串。3 check_list = [5234234, 5323423, 898908, 432402938]for nums in check_list: print(nums...
PYTHON 方法/步骤 1 打开JUPYTER NOTEBOOK，新建一个空白的PY文档。2 fruit = ["apple", "peach", "orange", "banana"]for special_fruit in fruit: print(special_fruit)新建一个列表，用FOR LOOPS简单地打印出来。3 fruit = ["apple", "peach", "orange", "banana", "pear"]for special_fruit in...
(说明一下,第一个for loop里面的if从句是多余的,len(seq)一直不变。 参考:http://stackoverflow.com/questions/7847624/list-comprehension-for-loops-python http://rhodesmill.org/brandon/2009/nested-comprehensions/ http://www.python-course.eu/list_comprehension.php...
So you could use a while loop and a counter to loop or iterate over each item in the list. Because this operation is so common, Python provides for loops, which you can use to iterate over lists.Note Python has many types that can be looped over. These types are known as iterables....
python for loops:这是做什么的? Python中的for循环是用来重复执行特定的代码块,对于给定的可迭代对象(如列表、元组、字符串等)中的每个元素都会执行一次。for循环提供了一种便捷的方式来遍历数据集合。 for循环的语法结构如下: 代码语言:txt 复制 for 变量 in 可迭代对象: # 代码块 在每次迭代中,变量会依次被...
如何使用Python里的for loops语句 简介 使用Python里的for loops语句 工具/原料 Python 方法/步骤 1 新建一个JUPYTER NOTEBOOK的文件。2 创建一个列表，并把列表里的所有值都打印出来。abc = ["PS", "AI", "AE"]for adobe in abc: print(adobe)3 如果每个值重复一次可以这样操作。for adobe in abc: ...
python学习笔记--for循环 推荐一个学习语言的网站:http://www.codecademy.com 有教程,可以边学边写,蛮不错的。 for循环: 1.forloops allow us to iterate through all of the elements in a list from the left-most (or zeroth element) to the right-most element. A sample loop would be structured ...
languages = ['Swift','Python','Go']# access elements of the list one by oneforlanginlanguages:print(lang) Run Code Output Swift Python Go In the above example, we have created a list namedlanguages. Since the list has three elements, the loop iterates3times. ...
ExampleGet your own Python Server Print each fruit in a fruit list: fruits = ["apple","banana","cherry"] forxinfruits: print(x) Try it Yourself » Theforloop does not require an indexing variable to set beforehand. Looping Through a String ...
Nesting Python for loops When we have a for loop inside another for loop, it’s called a nested for loop. There are multiple applications of a nested for loop. Consider the list example above. The for loop prints out individual words from the list. But what if we want to print out th...