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Python Regex - Tpoint Tech - Java
A regular expression is a set of characters with highly specialized syntax that we can use to find or match other characters or groups of characters. In short, regular expressions, or Regex, are widely used in the UNIX world. The re-module in Python gives full support for regular expressions of Pearl style.
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Python RegEx - GeeksforGeeks
In this tutorial, you'll learn about RegEx and understand various regular expressions. A RegEx is a powerful tool for matching text, based on a pre-defined pattern. It can detect the presence or absence of a text by matching it with a particular pattern, and also can split a pattern into one or more sub-patterns.
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Python Regular Expressions - Online Tutorials Library
It provides a specialized syntax that allows you to define rules for matching strings or sets of strings. These patterns are essential for various operations in string processing such as finding occurrences of patterns, replacing text based on rules and validating the format of input data.
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Regex Tutorial | Regular Expression - Javatpoint
The term Regex stands for Regular expression. The regex or regexp or regular expression is a sequence of different characters which describe the particular search pattern. It is also referred/called as a Rational expression. It is mainly used for searching and manipulating text strings.
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Conditional Expressions in Python - Tpoint Tech - Java
We'll learn how to use conditional statements in Python in this tutorial. What is Python If Statement? To make decisions, utilize the if statement in Python. It has a body of instructions that only executes whenever the if statement's condition is met.
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Conditional Statements in Python - GeeksforGeeks
Conditional statements in Python are used to execute certain blocks of code based on specific conditions. These statements help control the flow of a program, making it behave differently in different situations. If statement is the simplest form of a conditional statement. It executes a block of code if the given condition is true. Example:
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Python Operators - Tpoint Tech - Java
Python Arithmetic Operators are used on two operands to perform basic mathematical operators like addition, subtraction, multiplication, and division.
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Python - List Comprehension - W3Schools
List comprehension offers a shorter syntax when you want to create a new list based on the values of an existing list. Example: Based on a list of fruits, you want a new list, containing only the fruits with the letter "a" in the name. Without list comprehension you will have to write a for statement with a conditional test inside:
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Python - if, else, elif conditions (With Examples) - TutorialsTeacher.com
Python uses the if keyword to implement decision control. Python's syntax for executing a block conditionally is as below: Any Boolean expression evaluating to True or False appears after the if keyword. Use the : symbol and press Enter after the expression to start a block with an increased indent.
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Python Control Flow - Online Tutorials Library
Decision making statements are used in the Python programs to make them able to decide which of the alternative group of instructions to be executed, depending on value of a certain Boolean expression. The following diagram illustrates how decision-making statements work −.