# 将大写字母转换为小写字母defuppercase_to_lowercase(input_string):returninput_string.lower()# 使用lower()方法将字符串中的大写字母转换为小写字母 1. 2. 3. 小写转大写 # 将小写字母转换为大写字母deflowercase_to_uppercase(input_string):returninput_string.upper()# 使用upper()方法将字符串中的小写...
def convert_lowercase_to_uppercase(sentence): converted_sentence = sentence.upper() return converted_sentence # 示例输入英文句子 input_sentence = input("请输入一个英文句子:") result = convert_lowercase_to_uppercase(input_sentence) print("转换后的句子:", result) 1. 2. 3. 4. 5. 6. 7. ...
from.string_utilsimportto_uppercase, to_lowercase from.math_utilsimportadd, multiply from.file_utilsimportread_file, write_file 使用工具包 # main.py fromutilsimportto_uppercase, add, read_file print(to_uppercase("hello"))# Output: ...
命名风格: -b(单个小写字母) -B(单个大写字母) -lowercase(单个小写单词) -lower_case_with_underscores(多个单词,下划线表示) -UPPERCASE(单个大写单词) -UPPER_CASE_WITH_UNDERSCORES(单个大写单词下划线表示) -CapitalizedWords(驼峰命名,通常用于类名) - 在CapWords中使用首字母缩写时,首字母缩写的所有字母都要...
""" Convert uppercase characters to lowercase and lowercase characters to uppercase. """ pass def title(self, *args, **kwargs): # real signature unknown """ Return a version of the string where each word is titlecased. More specifically, words start with uppercased characters and all re...
Return a copy of the string converted to lowercase.返回转换为小写的字符串副本。 将字符串中的所有字符转换成小写字母 ''' print('AbCdddEfgjKH'.lower()) 10.lstrip()方法: ''' lstrip() 方法: Return a copy of the string with leading whitespace removed. ...
lowercased: hello python!uppercased: HELLOPYTHON!字符串数据处理 2.DRY（不要重复自己）DRY（不要重复自己）的原理是每个程序员都应该实践的最基本的规则之一。其含义很简单：如果发现代码中有任何重复，那么就表明需要进行一些重构，以实现最大程度地减少重复代码，或在可能的情况下完全删除任何重复信号。以下示例...
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...
Write a Python program to convert all the characters into uppercase and lowercase and eliminate duplicate letters from a given sequence. Use the map() function. Sample Solution: Python Code : # Define a function named change_cases that converts a character to its upper and lower casesdefchange...
Return a copy of the string S converted to lowercase. >>>str3="HELLO WORLD">>>str3.lower()'hello world' upper S.upper() -> str #把字符串里所有的字符都转换为大写字母 Return a copy of S converted to uppercase. >>>str1="hello world">>>str1.upper()'HELLO WORLD' ...