In this tutorial, we'll take a look at how to check if a variable is a string in Python, using the type() and isinstance() functions, and the is operator.
var1 = "football" sol = isinstance(var1, str) print("Is it a string? ", sol) The above code provides the following output: Is it a string? True We can simply utilize this function to check if a given variable is of the string type in Python. However, in Python 2, we can use...
Check if type of a variable is string in Python - In this article, we are going to find out how to check if the type of a variable is a string in Python. The first approach is by using the isinstance() method. This method takes 2 parameters, the first pa
2. Check String is Empty using len() The Pythonlen()is used to get the total number of characters present in the string and check if the length of the string is 0 to identify the string is empty. Actually, thelen()function returns the length of an object. The object can be a string...
# Python program to check if a string is # palindrome or not # function to check palindrome string def isPalindrome(string): rev_string = string[::-1] return string == rev_string # Main code x = "Google" if isPalindrome(x): print(x,"is a palindrome string") else: print(x,"is...
To check if a string contains a substring in Python using the in operator, we simply invoke it on the superstring: fullstring = "StackAbuse" substring = "tack" if substring in fullstring: print("Found!") else: print("Not found!") This operator is shorthand for calling an object's ...
isalpha() for c in my_string1)) # Check if letters are contained in string # TrueAs you can see, the logical value True has been returned, i.e. our first example string contains alphabetical letters.Let’s apply exactly the same Python syntax to our second string:print(any(c.isalpha(...
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. ...
string = "hello world" suffix = "world" if string[-len(suffix):] == suffix: print("String ends with suffix") Output String ends with suffix To check if a string or a substring of a string ends with a specific suffix in Python, you can use the str.endswith() method. This meth...
Check if Variable is String in Python Read more → How to Get Variable Name as String in Python Read more → 5. Checking None in a Conditional Expression Inline None checks are used while filtering data from list, dictionaries, set. Let’s see with help of example: Filtering the list...