, '__package__', '__spec__', '_re', '_sentinel_dict', '_string', 'ascii_letters', 'ascii_lowercase', 'ascii_uppercase', 'capwords', 'digits', 'hexdigits', 'octdigits', 'printable', 'punctuation', 'whitespace']然后
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...
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...
whitespace -- a string containing all characters considered whitespace 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 stri...
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. ...
string REPLACE( ) str.lower() Convert characters to lowercase LOWER( ) str.upper() Convert characters to uppercase UPPER( ) str.contains('pattern', case=False) Check if pattern matches (Pandas Function) SQL LIKE Operator str.extract(regular_expression) Return matched values (Pandas Function) ...
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...
Python string methods are functions designed to validate and format Python strings. They are separate fromfunctions or commands. So, with a given STRING, you would be looking at whether STRING are printable, STRING are lowercase, STRING are numeric, etc. ...