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 '{char_to_check}'") 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 在这个...
Let’s check our first character string my_string1: print(any(c.isalpha()forcinmy_string1))# Check if letters are contained in string# True As you can see, the logical value True has been returned, i.e. our first example string contains alphabetical letters. ...
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...
sheet_name = "Sheet1" match_string = "sales 2022" if check_sheet_name(sheet_name, match_stri...
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...
\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 » ...
>>> symbols[-1] # Last character ? >>> symbols[-2] # Negative indices are from end of string ? >>> 在Python 语言中,字符串是只读的。尝试通过将 symbols 字符串的第一个字符变为小写字母 ‘a’ 来验证这一点。>>> symbols[0] = 'a' Traceback (most recent call last): File "<stdin>...
# A single quote string single_quote = 'a' # This is an example of a character in other programming languages. It is a string in Python # Another single quote string another_single_quote = 'Programming teaches you patience.' # A double quote string double_quote = "aa" # Another double...
join(<coll_of_strings>) # Joins elements using string as separator. <bool> = in <str> # Checks if string contains a substring. <bool> = <str>.startswith() # Pass tuple of strings for multiple options. <bool> = <str>.endswith() # Pass tuple of strings for multiple options. <i...
join(<coll_of_strings>) # Joins elements using string as separator. <bool> = in <str> # Checks if string contains a substring. <bool> = <str>.startswith() # Pass tuple of strings for multiple options. <bool> = <str>.endswith() # Pass tuple of strings for multiple options. <i...