下面是使用字符串切片删除指定字符串的示例代码: defremove_substring(str,sub):start=str.find(sub)end=start+len(sub)returnstr[:start]+str[end:]# 示例str="Hello, World!"sub="o"result=remove_substring(str,sub)print(result)# 输出: Hell,
1. 使用str.replace() replace()方法可以用来替换字符串中的特定内容。如果你想删除某个子字符串,可以将其替换为空字符串。 original_string="Hello, this is a sample string."substring_to_remove="sample "new_string=original_string.replace(substring_to_remove,"")print(new_string)# 输出: Hello, this...
find_str="I am HammerZe"#包含'Z'print(find_str.find('Z'))#不包含'w'print(find_str.find('w'))#包含'e'print(find_str.index('e'))#不包含'n'print(find_str.index('n'))#结果11-19ValueError:substring not found 9、center、ljust、rjust center():居中 ljust():左对齐 rjust():右对...
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/...
(3)str 转换成字符类型 m=1 print(type(m)) #<class 'int'> print(type(str(1))) #<class 'str'> (4)常见的函数: n='Abc' x='xyz' y="1234" z="123abc" #1、capitalize():首字符大写 # print(s.capitalize()) #Abcdefghijk # #2.标题化首个字母大写 ...
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) ...
find("n", 5, 13)) print(str.index("abc")) print(str.index("n", 5, 13)) 执行以上代码,输出结果为: Traceback (most recent call last): File ".py", line 6, in <module> print(str.index("n", 5, 13)) ^^^ ValueError: substring not found 0 11 -1 0 (2)检索字符串包含目标字...
str.removeprefix(substring:string)字符串方法:如果str以它开头的话,将会返回一个修改过前缀的新字符串,否则它将返回原始字符串。 str.removesuffix(substring:string)字符串方法:如果str以其结尾,则返回带有修改过后缀的新字符串,否则它将返回原始字符串。
Remove a Substring from a String Using thereplace()Method Thereplace()method takes strings as arguments, so you can also replace a word in string. Declare the string variable: s='Helloabc' Copy Replace a word with an empty string:
>>> portList.remove(443) >>> print portList [21, 25, 80] >>> cnt = len(portList) >>> print “[+] Scanning “+str(cnt)+” Total Ports.” [+] Scanning 3 Total Ports. Dictionaries The Python dictionary data structure provides a hash table that can store any number of Python obj...