Pankaj Kumar

Pankaj Kumar

I have been working on Python programming for more than 12 years. At AskPython, I share my learning on Python with other fellow developers.

Python String endswith() function

Python string endswith() function returns True if the input string ends with a particular suffix, else it returns False. Key Points: Return Type: Boolean i.e. True or False Parametric Values: There are 3 parameters: Suffix, Start, End Parameter Description Suffix…

Python String upper() Function

Python String upper() function converts complete String into Uppercase and returns a new string. Strings are immutable in String, so the original string value remains unchanged. Key Points : Return Type: String Parametric Values: No parameters can be passed into the upper()…

Python String islower() Function

Python String islower() function checks if all the characters in a string are lowercase then return True else False. Key Points : Return Type: Boolean i.e. True or False Parametric Values: No Parameters required It is not space-sensitive but case…

Python String isupper() Function

String in Python has built-in functions for almost every action to be performed on a string. Python String isupper() function checks if all the characters in a string are uppercase then returns true else false. Key Points : Return Type:…

Python String isdigit() Function

Python String isdigit() function checks for the Digit characters in a string and returns True if the string consists of only digit characters. Key Points: Return Type: Boolean i.e. True or False Parametric Values: No parameters need to be parsed in isdigit()…

Python String isalpha() Function

String in Python has built-in functions for almost every action to be performed on a string. Python String isalpha() function checks for the alphabets in a string and returns True if the string consists of only alphabets (a-z, A-Z). Key…

Python String isalnum() Function

String in Python has built-in functions for almost every action to be performed on a string. Python String isalnum() function checks for the alphanumeric characters in a string and returns True only if the string consists of alphanumeric characters i.e.…

Python String startswith() Function

String in Python has built-in functions for almost every action to be performed on a string. Python String startswith() function checks for the specific prefix in a string and returns True else False. Key Points: Return Type: Boolean i.e. True…

Python String Substring

Substring is a portion of the string that can be extracted and represented as a new string. In this tutorial, we will learn how to work with Substrings in Python. 1. Creating Python String Substring Substring can be created using…