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Python if, if...else Statement (With Examples) - Programiz
In computer programming, the if statement is a conditional statement. It is used to execute a block of code only when a specific condition is met. For example, Suppose we need to assign different grades to students based on their scores.
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Python – if , if..else, Nested if, if-elif statements - GeeksforGeeks
Python if Statement Syntax. if condition: # Statements to execute if condition is true. Flowchart of if Statement in Python. Below is the flowchart by which we can understand how to use if statement in Python: Example: Basic Conditional Check with if Statement. In this example, an if statement checks if 10
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17 Python if-else Exercises and Examples – Pythonista Planet
if condition : statements elif condition: statements else: statements. In this article, let’s look at various examples of using if-else statements in Python. I hope you will be able to understand the working of conditional statements by going through these examples. Let’s dive right in. 1. Example of using if-else ladder in Python
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Python If Statement - W3Schools
Python Conditions and If statements. Python supports the usual logical conditions from mathematics: Equals: a == b; Not Equals: a != b; Less than: a < b; ... In this example we use two variables, a and b, which are used as part of the if statement to test whether b is greater than a. As a is 33, ...
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Python - if, else, elif conditions (With Examples) - TutorialsTeacher.com
In the above example, the expression price < 100 evaluates to True, so it will execute the block.The if block starts from the new line after : and all the statements under the if condition starts with an increased indentation, either space or tab. Above, the if block contains only one statement. The following example has multiple statements in the if condition.
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If Statements Explained - Python Tutorial
An if statement doesn’t need to have a single statement, it can have a block. A block is more than one statement. The example below shows a code block with 3 statements (print). A block is seen by Python as a single entity, that means that if the condition is true, the whole block is executed (every statement).
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Python If Statement - Syntax, Flow Diagram, Examples
In this example, we write a Python If statement, where the boolean expression evaluates to a number. Python Program a = 2 if a: print(a, 'is not zero') Explanation. The variable a = 2 is defined. The if statement checks if a is truthy (non-zero). Since a = 2 is non-zero, it is considered True.
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How to Use IF Statements in Python (if, else, elif, and more ...
Basic if Statement. In Python, if statements are a starting point to implement a condition. Let’s look at the simplest example: if <condition>: <expression> When <condition> is evaluated by Python, it’ll become either True or False (Booleans).
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How to Use Conditional Statements in Python – Examples of if, else ...
In this example, we use the > operator to compare the value of num to 0. If num is greater than 0, the code block indented below the if statement will be executed, and the message "The number is positive." will be printed. How to Use the else Statement in Python. The else statement allows you to execute a different block of code if the if ...
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Python If Else, If, Elif, Nested if else | Decision Making in Python
For these purposes, Python provides the following constructs: 1. If statements. 2. If-else statements. 3. Elif ladders. 4. Nested if-else statements. We will discuss each of them with examples in the following sections of this article. Python If statements. If statements take an expression, which is the condition it checks.