# Python program to check if a string# contains any special characterimportre# Getting string input from the usermyStr=input('Enter the string : ')# Checking if a string contains any special characterregularExp=re.compile('[@_!#$%^&*()<>?/\|}{~:]')# Printing valuesprint("Entered ...
Get Your Code:Click here to download the free sample codethat you’ll use to check if a string contains a substring. Take the Quiz:Test your knowledge with our interactive “How to Check if a Python String Contains a Substring” quiz. You’ll receive a score upon completion to help you...
string="this is data structures book by packt publisher";suffix="publisher";prefix="this";print(string.endswith(suffix))#Check if string contains given suffix.print(string.startswith(prefix))#Check if string starts with given prefix.#Outputs>>True>>True 模式匹配算法是最重要的字符串处理算法,我...
This example demonstrates how to use the any and isalpha functions to check if a character string contains a letter from the alphabet.Let’s check our first character string my_string1:print(any(c.isalpha() for c in my_string1)) # Check if letters are contained in string # True...
\dReturns a match where the string contains digits (numbers from 0-9)"\d"Try it » \DReturns a match where the string DOES NOT contain digits"\D"Try it » \sReturns a match where the string contains a white space character"\s"Try it » ...
join(<coll_of_strings>) # Joins elements using string as separator. <bool> = <sub_str> in <str> # Checks if string contains a substring. <bool> = <str>.startswith(<sub_str>) # Pass tuple of strings for multiple options. <bool> = <str>.endswith(<sub_str>) # Pass tuple of ...
join(<coll_of_strings>) # Joins elements using string as separator. <bool> = <sub_str> in <str> # Checks if string contains a substring. <bool> = <str>.startswith(<sub_str>) # Pass tuple of strings for multiple options. <bool> = <str>.endswith(<sub_str>) # Pass tuple of ...
string="This contains a word"if"word"instring:print("Found")else:print("Not Found") Output: Found We checked whether the string variablestringcontains the wordwordinside it or not with theif/instatement in the program above. This approach compares both strings character-wise; this means that...
-> string Return a nice string representation of the object. If the argument is a string, the return value is the same object. """ def capitalize(self): """ 首字母变大写 """ """ S.capitalize() -> string Return a copy of the string S with only its first character capitalized['k...
Use the `str.count()` method to check if a character appears twice in a string, e.g. `if my_str.count(char) == 2:`.