defremove_substring(source,substring):returnsource.replace(substring,"")source_string="Hello, World!"substring="o"result=remove_substring(source_string,substring)print(result)# 输出: Hell, Wrld! 1. 2. 3. 4. 5. 6. 7. 8. 在上述代码中,我们定义了一个remove_substring()函数,它接受两个参数:s...
new_string = original_string for substring in substrings_to_remove: new_string = new_string.replace(substring, "") print(new_string) # 输出: Hello, this is a string. strings are common. 使用正则表达式,忽略大小写 pattern = "|".join(substrings_to_remove) # 构建正则表达式模式 new_string ...
# 第一步:定义原字符串original_string="Hello, this is a test string for testing."# 第二步:定义要去除的子字符串substring_to_remove="test"# 第三步:使用字符串替换方法# str.replace()方法用于将指定子字符串替换为另一个字符串# 在这里,我们将要去除的子字符串替换为空字符串result_string=original_...
string [striŋ] 字符串类型 float [fləut] 单精度浮点类型 type [taip] 类型 bool ['bu:li:ən]布尔类型,真假 True [tru:] 真,正确的(成立的) False [fɔ:ls] 假,错误的(不成立的) encode [ɪnˈkəʊd] 编码 decode [ˌdi:ˈkəʊd] 解码 integrated [ˈɪntɪg...
Python从字符串中删除换行符(Python Remove newline from String) 代码语言:javascript 代码运行次数:0 运行 AI代码解释 s='ab\ncd\nef'print(s.replace('\n',''))print(s.translate({ord('\n'):None})) 从字符串中删除子字符串(Remove substring from string) ...
lower() 将字符串转换为小写字母 string = "Hello World"print(string.lower())输出: "hello world" upper() 将字符串转换为大写字母 string = "Hello World"print(string.upper())输出: "HELLO WORLD" capitalize() 将字符串的首字母转换为大写,其他字母转换为小写 string = "hello world"print(string.capi...
Theindexmethod in particular, returns the index of the given substring, inside the string.The substring that we pass, can be as long or as short as we want.And what happens if the string doesn’t have the substring we’re looking for?The index method can’t return a number because the...
test_str = "this_is_a_test_str" # 期望得到“this_is_a_test”,实际结果也是“this_is_a_test” re.sub("_str$","",test_str) 参考: https://stackoverflow.com/a/1038845 https://www.geeksforgeeks.org/python-remove-the-given-substring-from-end-of-string/...
' stRINg lEArn' >>> >>> str.zfill(20) #str右对齐,左边填充0 '00000000stRINg lEArn' 大小写转换 >>> str='stRINg lEArn' >>> >>> str.upper() #转大写 'STRING LEARN' >>> >>> str.lower() #转小写 'string learn' >>> >>> str.capitalize() #字符串首为大写,其余小写 ...
Replace the newline character with an empty string: print(s.replace('\n','')) Copy The output is: Output abcdef Copy The output shows that both newline characters (\n) were removed from the string. Remove a Substring from a String Using thereplace()Method ...