Nov 5, 2024 · The isalnum() method is a string function in Python that checks if all characters in the given string are alphanumeric. If every character is either a letter or a number, isalnum() returns True. Otherwise, it returns False. Let's start with …

Dec 31, 2010 · In Python an empty string is considered False, True otherwise. You could use the in operator: if name in ("Kamran","Samaneh"): print("That is a nice name") else: print("You have a boring name ;)")

Searches the string for a specified value and returns the last position of where it was found: rjust() Returns a right justified version of the string: rpartition() Returns a tuple where the string is parted into three parts: rsplit() Splits the string at the specified separator, and returns a list: rstrip()

Aug 25, 2024 · in keyword allows you to loop over a collection and check if there is a member in the collection that is equal to the element. In this case string is nothing but a list of characters: dog = "xdasds" if "x" in dog: print "Yes!"

First, ('browser' or 'chrome') will evaluate to 'browser' (because 'browser' is truthy, as is any non-empty string), and 'browser' in 'start chrome' is False. What you might want to use is: Or you can use any, coupled with a generator comprehension: …

Feb 6, 2022 · We can use the logical operators with strings in Python. We have three logical operators available: AND , OR and NOT . If you are familiar with these operators, you can use these to check for empty strings in Python.

Python String startswith() Method. To check if a string starts with a specified character(s). Returns True if the string starts with a specified character(s), else False.

Dec 8, 2024 · Below are the logical operators (operations) with the Python strings: An empty string means False as a Boolean value, while a non-empty string means True as a Boolean value. For "and" operator: If the first operand is True, it checks the second operand and returns the second operand.

Python has a few built-in functions that can be used with the Strings. Let us go through them: Brief of each: len () – Simply returns the number of characters in the String. char () – Accepts integer as an input and converts the integer to String Character.

Feb 22, 2025 · Python offers several advanced techniques for string comparison and manipulation that can be used with if statements. You can use the sorted() function to check if two words are anagrams (words with the same letters in a different order): This code sorts the characters in both words and then compares the sorted versions.