How do if statements work in Python?

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How do if statements work in Python?

A Python if statement evaluates whether a condition is equal to true or false. The statement will execute a block of code if a specified condition is equal to true. Otherwise, the block of code within the if statement is not executed.

What are the 3 types of loops in Python?

The three types of loops in Python programming are:

  • while loop.
  • for loop.
  • nested loops.

What is an if statement used for?

The IF statement is a decision-making statement that guides a program to make decisions based on specified criteria. The IF statement executes one set of code if a specified condition is met (TRUE) or another set of code evaluates to FALSE.

How is the IF ELSE statement used?

The if/else statement executes a block of code if a specified condition is true. If the condition is false, another block of code can be executed. The if/else statement is a part of JavaScript’s “Conditional” Statements, which are used to perform different actions based on different conditions.

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What are the conditional statements used in Python?

Conditional Statements In Python

  • If statement.
  • If Else statement.
  • Elif statement.
  • Nested if statement.
  • Nested if else statement.

What are the types of if statements?

There are three forms of IF statements: IF-THEN , IF-THEN-ELSE , and IF-THEN-ELSIF .

What are the three necessary parts of an if statement?

Overview. The “IF” function (also called: “If Statement”) is composed of three parts separated by commas: A condition, what to display if the condition is met, and what to display if the condition isn’t met.

What are the three types of loops that can be built using the while statement and other statements?

Most programming languages provides 3 types of loop-statements: The while-statement. The for-statement.

  • The main loop-statement is the while-statement.
  • The for-statement and the do-while-statement can be re-written as a while-statement (but the result can be very verbose)
  • We will first study the while-statement.

    • What are the 4 types of loops?

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    Types of Loops in C

    Sr. No. Loop Type
    1. While Loop
    2. Do-While Loop
    3. For Loop

    What are the types of conditional statements?

    Conditional Statements : if, else, switch

    • If statement.
    • If-Else statement.
    • Nested If-else statement.
    • If-Else If ladder.
    • Switch statement.

    What does if statement mean in Python?

    In the heart of programming logic, we have the if statement in Python. The if statement is a conditional that, when it is satisfied, activates some part of code. Often partnered with the if statement are else if and else.

    How to use if else Python?

    To apply IF and ELSE in Python, you can utilize the following generic structure: if condition1: perform an action if condition1 is met else: perform an action if condition1 is not met. And for our example, let’s say that the person’s age is 65.

    What is a try statement in Python?

    The Python try statement provides a way to catch these problems and allow the program to proceed normally . Get a start on Python programming with this course for beginners. If you already know another programming language, try this course for more experienced programmers.

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    Do WHILE loop in Python?

    The while loop in Python is used to iterate over a block of code as long as the test expression (condition) is true. We generally use this loop when we don’t know beforehand, the number of times to iterate.