Check: --> String contains character: print result Check: --> String does not contain character: print result 在上面的状态图中,我们展示了check_character函数的执行流程。当字符串包含指定字符时,输出String contains character;当字符串不包含
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...
1. Allowed Characters CheckWrite a Python program to check that a string contains only a certain set of characters (in this case a-z, A-Z and 0-9).Sample Solution: Python Code:import re def is_allowed_specific_char(string): charRe = re.compile(r'[^a-zA-Z0-9]') string = charRe...
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. ...
How to Check if a Python String Contains a Substring In this quiz, you'll check your understanding of the best way to check whether a Python string contains a substring. You'll also revisit idiomatic ways to inspect the substring further, match substrings with conditions using regular express...
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...
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...
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...
2. Use float() to Check String is a Floating Point Number Thefloat()function can be used to check if a string is a floating-point number in Python, actually, this method converts a string to a floating-point number however, we can use this to check string contains a float value. ...
print("Input string is a whitespace character.") Output: The input string is: Aditya Input string is a whitespace character. In the above example, you can see that we have used the string“Aditya”. However, the program tells us that the string contains only whitespaces. Hence, the progra...