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Tag Archives: Python Regex-programs

Given a string. The task is to write a regular expression to check whether a string starts and ends with the same character.Examples:   Input :… Read More
In this article, we will learn about how to use Python Regex to validate name using IGNORECASE. re.IGNORECASE : This flag allows for case-insensitive matching… Read More
Prerequisite: Regular expression in PythonGiven a string, write a Python program to check whether the given string is ending with only alphanumeric character or Not.Examples:  … Read More
Prerequisite: Regular expression in PythonGiven a string, write a Python program to check whether the given string is starting with Vowel or Not.Examples:   Input: animal… Read More
Prerequisite: Regular expression in Python Given an input, write a Python program to check whether the given Input is Floating point number or not. Examples:… Read More
Prerequisite: Python Regex  Given an IP address as input, write a Python program to check whether the given IP Address is Valid or not. What… Read More
Prerequisite: Regex in Python Given a string, write a Python program to check if the string is a valid email address or not. An email is… Read More
Given a string, the task is to remove all the characters except numbers and alphabets. String manipulation is a very important task in a day… Read More
Given a string and a character, write a Python program to replace multiple occurrences of the given character by a single character. Examples: Input :… Read More
While working with large sets of data, it often contains text data and in many cases, those texts are not pretty at all. The is… Read More
Let’s take a password as a combination of alphanumeric characters along with special characters, and check whether the password is valid or not with the… Read More
Given a string str, the task is to extract all the numbers from a string and find out the most occurring element of them using… Read More
Given a string str containing numbers and alphabets, the task is to find all the numbers in str using regular expression. Examples: Input: abcd11gdf15hnnn678hh4 Output:… Read More
Write a Python Program to find sequences of one upper case letter followed by lower case letters. If found, print ‘Yes’, otherwise ‘No’. Examples: Input… Read More
Prerequisites : Regular Expressions | Set 1, Set 2 Given a string, the task is to check if that string contains any g followed by… Read More