ascii_letters：'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'ascii_lowercase：'abcdefghijklmnopqrstuvwxyz'ascii_uppercase：'ABCDEFGHIJKLMNOPQRSTUVWXYZ'capwords：<function capwords at 0x000001CCBCA76160>digits：'0123456789'hexdigits：'0123456789abcdefABCDEF'octdigits：'01234567'printable：'0123456789abcdef...
string.upper(), string.lower() and string.title() Methods are inbuilt methods inPython, these are used to format string in a particular format like uppercases, lowercase or little case format. string.upper(),string.lower()和string.title()方法是Python中的内置方法,用于将字符串格式化为特殊格式...
lowercase -- a string containing all characters considered lowercase letters uppercase -- a string containing all characters considered uppercase letters letters -- a string containing all characters considered letters digits -- a string containing all characters considered decimal digits hexdigits -- a...
string.letters:包含所有字母(大写或小写字符串,在python3.0中,使用string.ascii-letters代替) string.lowercase:包含所有小写字母的字符串 string.printable:包含所有可打印字符的字符串 string.punctuation:包含所有标点的字符串 import random import string ALL_CHARS = string.digits + string.ascii_letters def generat...
7 8 Public module variables: 9 10 whitespace -- a string containing all characters considered whitespace 11 lowercase -- a string containing all characters considered lowercase letters 12 uppercase -- a string containing all characters considered uppercase letters 13 letters -- a string containing ...
defpackage_function(): print("This is a function in my_package") 当你导入 my_package 时,初始化代码会自动执行: # main.py importmy_package # Output: # Initializing my_package 2. 从子模块导入对象 你可以在 __init__.py 文件中从子...
参考链接: Python中的string.octdigits common string oprations import string 1. string constants(常量) 1) string. ascii_letters The concatenation of the ascii_lowercase and ascii_uppercase constants described below. This value is not locale-dependent. ...
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...
Write a Python program to count Uppercase, Lowercase, special characters and numeric values in a given string. Visual Presentation: Sample Solution: Python Code: # Function to count character typesdefcount_chars(str):# Initialize countersupper_ctr,lower_ctr,number_ctr,special_ctr=0,0,0,0# Ite...
Note: If you want to convert all characters in a string to uppercase, use the Python function upper(). And if you want to swap between lowercase and uppercase, use the swapcase() function in Python. The lower() Function in Python: Syntax string.lower() stringName.lower() The lower()...