islower() print("Input string is: ", str1) print("Total number of uppercase letters: ", no_of_ucase) print("Total number of lowercase letters: ", no_of_lcase) OutputRUN 1: Input a string: Hello World! Input string is: Hello World! Total number of uppercase letters: ...
如果未安装 Python,安装 Python 的最简单方法是使用发行版的默认包管理器,如apt-get,yum等。通过在终端中输入以下命令来安装 Python: 对于Debian / Ubuntu Linux / Kali Linux 用户,请使用以下命令: $ sudo apt-get install python2 对于Red Hat / RHEL / CentOS Linux 用户,请使用以下命令: $sudo yum insta...
import string print(string.ascii_letters) 执行结果: abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ #string.ascii_lowercase:生成所有小写字母。 import string print(string.ascii_lowercase) 执行结果: abcdefghijklmnopqrstuvwxyz #ascii_uppercase:生成所有大写字母。 import string print(string.ascii_uppercase...
importstringprint(string.__all__) 程序执行结果为: ['ascii_letters', 'ascii_lowercase', 'ascii_uppercase', 'capwords', 'digits', 'hexdigits', 'octdigits', 'printable', 'punctuation', 'whitespace', 'Formatter', 'Template'] 显然,和 dir() 函数相比,__all__ 变量在查看指定模块成员时,它...
It is a Python convention to start your variables with a lowercase letter. This book uses camelcase for variable names instead of underscores; that is, variables lookLikeThis instead of looking_like_this. Some experienced programmers may point out that the official Python code style, PEP 8, ...
importstringstring.ascii_letters#输出所有的大小写字母string.digits#输出所有(0-9)的数字string.ascii_letters#输出大小写的英文字母string.ascii_lowercase#输出小写英文字母string.ascii_uppercase#输出小写英文字母 10)格式化字符串 #format(修饰符及说明符同c语言)"{na...
They can contain only these characters: — Lowercase letters (a through z)— Uppercase letters (A through Z)— Digits (0 through 9)— Underscore (_) They are case-sensitive: thing, Thing, and THING are different names. They must begin with a letter or an underscore, not a digit. Name...
Python treats uppercase and lowercase letters differently. This means when we use the same variable names like Var and var, both are not treated as the same. Example: Python 1 2 3 4 5 6 7 8 9 10 11 12 13 14 # Defining two variables with different cases Intellipaat = "Learn Py...
string.letters 字符串’abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ’ string.lowercase 小写字母的字符串’abcdefghijklmnopqrstuvwxyz’ string.octdigits 字符串’01234567’ string.punctuation 所有标点字符 string.printable 可打印的字符的字符串。包含数字、字母、标点符号和空格 string.uppercase 大学字母的字...
Count the lowercase letters in the said list of words: 0 Flowchart: Sample Solution-2: Python Code: # Define a function named 'test' that takes a list 'text' as input.deftest(text):# Use the 'map' function to apply the 'str.islower' method to each element in the input.# The 'st...