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Can you rewrite any for loop as a while loop in Python?

Can you rewrite any for loop as a while loop in Python?

Yes they can. You can translate a for loop with initial condition, checking condition and step in a very same while loop a vice versa.

Is for loop and while loop same?

The difference between for loop and while loop is that in for loop the number of iterations to be done is already known and is used to obtain a certain result whereas in while loop the command runs until a certain condition is reached and the statement is proved to be false.

How do you use else while loop in Python?

Using else Statement with While Loop Python supports to have an else statement associated with a loop statement. If the else statement is used with a while loop, the else statement is executed when the condition becomes false.

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How while loop is different from do while loop?

KEY DIFFERENCES: While loop checks the condition first and then executes the statement(s), whereas do while loop will execute the statement(s) at least once, then the condition is checked. While loop statement(s) is executed zero times if the condition is false whereas do while statement is executed at least once.

Do while loop vs while loop?

Here, the main difference between a while loop and do while loop is that while loop check condition before iteration of the loop. On the other hand, the do-while loop verifies the condition after the execution of the statements inside the loop. Conversely, the do while loop is called the exit controlled loop.

Can I use else with while loop?

While loop with else Same as with for loops, while loops can also have an optional else block. The else part is executed if the condition in the while loop evaluates to False . The while loop can be terminated with a break statement.

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Can you have an else in a while loop?

The while statement allows you to repeatedly execute a block of statements as long as a condition is true. A while statement is an example of what is called a looping statement. A while statement can have an optional else clause.

How do you end a while in true loop?

Tips

  1. The break statement exits a for or while loop completely. To skip the rest of the instructions in the loop and begin the next iteration, use a continue statement.
  2. break is not defined outside a for or while loop. To exit a function, use return .

What is the while loop in Python?

Python While Loop is used to execute a block of statements repeatedly until a given condition is satisfied. And when the condition becomes false, the line immediately after the loop in the program is executed.

Do while loop and while loop difference in C?

While loop is executed only when given condition is true. Whereas, do-while loop is executed for first time irrespective of the condition. After executing while loop for first time, then condition is checked.