for i in range(len(thislist)): print(thislist[i]) Try it Yourself » The iterable created in the example above is [0, 1, 2].Using a While LoopYou can loop through the list items by using a while loop.Use the len() function to determine the length of the list, then start ...
# Example data sentence="The quick brown fox jumps over the lazy dog"# Creating a listoftuples using aforloop word_length_list=[(word,len(word))forwordinsentence.split()] 应用 处理表格数据时,转换行以提供结构,以便更好地管理和分析数据。
6- Use a “for loop” to find the maximum value in “mylist” 1maxvalue =mylist[0]2foriinrange(len_mylist):3ifmaxvalue <mylist[i]:4maxvalue =mylist[i]5print('The maximum value is', maxvalue) 7- Use a “for loop” to find the minimum value in “mylist”. 1minvalue =my...
# Usingforloopforiinlist: print(i) 输出: 1个3579 方法2:For循环和range() 如果我们要使用从数字x到数字y迭代的传统for循环。 # Python3 code to iterate over a list list= [1,3,5,7,9] # getting length of list length=len(list) # Iterating the index # sameas'for i in range(len(list...
for i in range(my_list_length): output_list.append(i * 2) return output_list 通过将列表长度计算移出for循环,加速1.6倍,这个方法可能很少有人知道吧。 # Summary Of Test Results Baseline: 112.135 ns per loop Improved: 68.304 ns per loop ...
循环(loop),指的是在满足条件的情况下,重复执行同一段代码。比如,while语句。 迭代(iterate),指的是按照某种顺序逐个访问列表中的每一项。比如,for语句。 遍历(traversal),指的是按照一定的规则访问树形结构中的每个节点,而且每个节点都只访问一次。 递归(recursion),指的是一个函数不断调用自身的行为。比如,以编...
[print(len(word)) for word in words] The example prints the length of each of the words in the list. $ ./list_compr.py 3 4 6 5 4 4 Python nested list loop We can have nested lists inside another list. loop_nested.py #!/usr/bin/python ...
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 Even strings are iterable objects, they contain a sequence of characters: ...
# Given a list of students' name student_list = ['Alice', 'Bob', 'Cat', 'David', 'Evan', 'Frank', 'Gary', ] # Initialize the counter which indicates index ind = 0 # Length of the list indicates the number of students total = len(student_list) # Loop through the list while ...
_tqdm import trange for i in tqdm(range(100)): time.sleep(0.01) 案例二 对于任意list的使用 代码语言:javascript 代码运行次数:0 运行 AI代码解释 #!/usr/local/bin/python # -*- coding:utf-8 -*- import time from tqdm import tqdm from tqdm.std import trange alist = list('letters-demo'...