Conditional operator is also known as Ternary Operator. Example: condition = True print(2 if condition else 1/0) #Output is 2 print( (1/0, 2) [condition]) #ZeroDivisionError is raised This happens because with the tupled ternary technique, the tuple is first built, then an index is found. 3. Java ternary operator is the only conditional operator that takes three operands. Ternary operators are also known as conditional expressions are operators that evaluate something based on a condition being true or false. Ternary Operator. Syntax of Python ternary operator. Example 1: Python Ternary Operator In this example, we will find out the maximum of two numbers, using ternary operator. Code language: Python (python) The ternary operator evaluates the condition. Ternary Expression Syntax. Limitations of Ternary Operators Here are examples of the ternary operator's restrictions, as stated below: 1. Simple example of the Python ternary operator in a program. Let's write a simple Python program that helps us understand the ternary operator's usage. <true_value> if <conditional_expression> else <false_value>. Example of Ternary Operator in Python. Let's convert the above example to use the ternary operator with a tuple. if-else or tuple? One way to implement ternary operation in Python is by using a tuple. So python basically first evaluates the condition, if true - evaluate the first expression else evaluates the second condition. Therefore, the ternary operator in Python is widely used as it is helpful to make your code compact and maintain all the necessary conditions. 2. true_value: The value returned by the ternary operator if the conditional_expression evaluates to True. If a customer is younger than age 60, they are not eligible for a discount. x = int (input ("Please enter an integer:\n")) int_type = ('even', 'odd') [x % 2] print (f'You entered {x} which is an {int_type} integer.') Which is Better? The ternary operator in the following program selects a or b based on the condition a > b evaluating to True or False respectively. First, we will discuss the syntax and go through a few different examples of using the operator. Example 1: Assigning Variable Using The Ternary Operator Using If-Else Block of Code Code: It simply allows testing a condition in a single line replacing the multiline if-else making the code compact. Python uses following syntax for Conditional (Ternary) Operator: a if condition else b Where a and b are variables and condition is any valid entity in python which gives either True or False. Learn Python Ternary Operator With Examples. Python ternary operator is the conditional expression to evaluate the statement while programming. Examples of Python Ternary Operator Let us see a simple program of determining a number to be odd or even. The following example shows the usage of the ternary operator in python and also compares its code with the if-else statement. Explain Python ternary operator with example? It performs the action based on whether the given condition is true or false. Ternary Operators are not used for numerous if-else expressions. It's a one-liner replacement for the if-then-else statement and is used a lot in Java programming. Let's see a couple more examples. Previous versions may not have the functionality described in this tutorial, as ternary operators were only added in Python 2.5. PHP ternary operator example Suppose you want to display the login link if the user has not logged in and the logout link if the user has already logged in. This is more compact than the several lines that an if statement usually requires. But in python we don't use :? A ternary operator using Dictionary . On the other hand, the ternary operator in python cannot always be applied. >>> def find_max(a,b): return a if (a>b) else b >>> find_max(5, 6) 6 Way to implement Ternary Operator Below are different ways to implement ternary operator. Example 1 Ternary Operator If-else age = 25 # using ternary operator print("Can vote" if age >= 18 else "Can not vote") Output: Can vote Example 2 Here is another simple example of a ternary operator. Dictionary can also be used to create the ternary expression and the syntax for the same is shown below,. While Ternary Operators can replace the if-else statement, they are only valid for a single if-else statement. 1. The ternary operator includes a condition to evaluate, a true value, and a false value to return based on that condition. What is Python ternary operator symbol? symbol for conditional operator. Code language: Python (python) In this statement, the left side of the assignment operator (=) is the variable ticket_price.The expression on the right side returns 20 if the age is greater than or equal to 18 or 5 otherwise.. This is a simple replacement for the if-else ternary operator. Python is notorious for one-liners. We were able to run an if statement on one line in the examples above. The following syntax is called a ternary operator in Python: Python ternary operator works with three operands: 1. conditional_expression: This is a boolean condition that evaluates to either true or false. Note that the name ternary operator comes from the fact that this operator requires three operands: expression, value1, value2. Through this Python Ternary Operator blog, we tried our best to bring to you all there is to know about the ternary operator in Python. Phew! This tutorial is based on Python 3.0 and later. To understand the difference between the Python ternary operator and the if-else statement method, let's first write the program using the if-else statement. Syntax and example {True: Execute_on_true , False: Execute_on_false} [ expression/condition] Let,s understand it, Firstly, the expression gets executed and it will outcome a boolean value (either True or False). That's all. We have already seen how the ternary operator can be used to print different values. . Python Program a, b = 2, 5 #get maximum of a, b max = a if a > b else b print(max) Run Output Here is an example of ternary operator Let's say we want to return a different string depending on the value of a boolean variable called success. The point was if you want to perform additional evaluations after the conditional is evaluated, like adding a value to the result, you'll either need to add the additional expression to both sides ( z = 3 + x if x < y else 3 + y ), or group the conditional ( z = 3 + (x if x < y else y) or z = (x if x < y else y) + 3) - Kal Zekdor Now let us consider an example based on the Ternary Operator in Python Suppose that we want to include a discount option at an event booking application for customers of age 60 or older. 2. Ternary . If success is True we return the string "Operation successful" otherwise we return the string "Operation failed". Conclusion. The following syntax is called a ternary operator in Python: value_if_true if condition else value_if_false. You can write an entire for loop in a single line using list comprehension, swap variables, and the list goes on. When we use the if-else based ternary operator, the condition is evaluated first. Ternary Operator Python Ternary Operator is a concise syntax to select one of the values based on a condition. This operator requires three operands and performs conditional test based on a condition being true or false. We can use the ternary operator in place of if-else conditions or even switch conditions using nested ternary operators. The expression on the right side returns 20 if the age is greater than or equal to 18 or 5 otherwise. Python has another . It was added to Python in version 2.5 . With ternary operator, we are able to write code in one line. For the if-else ternary operator, it follows the normal if-else logic tree. If the result is True, it returns the value_if_true. The simple syntax looks like this: (false_value, true_value) [condition] In this case, the false_value and true_value form the two elements of the tuple. Save Article. Python supports only one ternary operator. Moreover, in comparison to other high-level languages, python code is the most concise and readable. April 4, 2022 April 4, 2022. Moreover, we discussed the implementation of Ternary . Ternary Operator in Python with Example Python 2.5 introduced a shorthand operator, known as ternary operator. The ternary operator analyses a condition before returning a value based on whether the condition is True or False. We recommend upgrading to the latest version of Python as soon as possible. We would first write using a normal if-else statement, and then we would use Ternary Operator to best appreciate its usage. Example In the following program, movie ticket pricing system, we write an expression with ternary operator to . Are Python ternary operators readable? The syntax of Python Ternary Operator is where value1 and value2 are the values from which one has to chosen, if and else are keywords, and condition is a boolean expression.