defcontains_character(string,character):returncharacterinstring# 示例text="我爱编程"char_to_check="爱"ifcontains_character(text,char_to_check):print(f"字符串包含汉字 '{char_to_check}'")else:print(f"字符串不包含汉字 '{cha
s contains a=Trues contains A=Falses contains X=False Copy 2. Usingfind()to check if a string contains another substring We can also usestring find() functionto check if string contains a substring or not. This function returns the first index position where substring is found, else return...
if (str.__contains__(sub_str)): print("String contains Substring") else: print("String does not contain Substring") Here we have specified a string, and then a substring, both containing some character, and then we have used the if statement and used the string.__contains__() method...
sheet_name = "Sheet1" match_string = "sales 2022" if check_sheet_name(sheet_name, match_stri...
# Check if a string has repeated characters using a for loop You can also use a for loop to check if a string contains repeated characters. main.py my_str = 'bobby' def has_repeated_chars(string): for char in string: if string.count(char) > 1: return True return False print(has_...
Python can’t find the all-lowercase string "secret" in the provided text. Humans have a different approach to language than computers do. This is why you’ll often want to disregard capitalization when you check whether a string contains a substring in Python. You can generalize your ...
string = "This contains a word" if "word" in string: print("Found") else: print("Not Found") Output:Found We checked whether the string variable string contains the word word inside it or not with the if/in statement in the program above. This approach compares both strings character...
Check if a Python String Contains a Number Using the findall() Method Conclusion Check if a Python String Contains a Number Using the ord() Function In ASCII encoding, numbers are used to represent characters. Each character is assigned a specific number between 0 to 127 to it. We can fin...
To process individual characters in a string: s = "characters" for char in s: print(char) # Prints each character on a new line 11. String Methods — isdigit, isalpha, isalnum To check if a string contains only digits, alphabetic characters, or alphanumeric characters: print("123".isdigit...
\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 » ...