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Else | While Loops: Essentials
Python Loops
course content

Course Content

Python Loops

Python Loops

1. While Loops: Get Started
2. While Loops: Essentials
3. For Loops
4. Nested Loops

Else

else can be used not only inside if-else statements but after loops. Instructions after else statement are executing after exiting the loop but not because of break. If you leave the loop because of break, else instructions are skipped.

1234
while condition: inctructions... else: instructions...
copy

Task

For the given list list_, check if all elements in it are positive. Print YES or NO. Use break to leave the loop if a non-positive number appears.

Task

For the given list list_, check if all elements in it are positive. Print YES or NO. Use break to leave the loop if a non-positive number appears.

Switch to desktop for real-world practiceContinue from where you are using one of the options below

Everything was clear?

Section 2. Chapter 5
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Else

else can be used not only inside if-else statements but after loops. Instructions after else statement are executing after exiting the loop but not because of break. If you leave the loop because of break, else instructions are skipped.

1234
while condition: inctructions... else: instructions...
copy

Task

For the given list list_, check if all elements in it are positive. Print YES or NO. Use break to leave the loop if a non-positive number appears.

Task

For the given list list_, check if all elements in it are positive. Print YES or NO. Use break to leave the loop if a non-positive number appears.

Switch to desktop for real-world practiceContinue from where you are using one of the options below

Everything was clear?

Section 2. Chapter 5
toggle bottom row

Else

else can be used not only inside if-else statements but after loops. Instructions after else statement are executing after exiting the loop but not because of break. If you leave the loop because of break, else instructions are skipped.

1234
while condition: inctructions... else: instructions...
copy

Task

For the given list list_, check if all elements in it are positive. Print YES or NO. Use break to leave the loop if a non-positive number appears.

Task

For the given list list_, check if all elements in it are positive. Print YES or NO. Use break to leave the loop if a non-positive number appears.

Switch to desktop for real-world practiceContinue from where you are using one of the options below

Everything was clear?

else can be used not only inside if-else statements but after loops. Instructions after else statement are executing after exiting the loop but not because of break. If you leave the loop because of break, else instructions are skipped.

1234
while condition: inctructions... else: instructions...
copy

Task

For the given list list_, check if all elements in it are positive. Print YES or NO. Use break to leave the loop if a non-positive number appears.

Switch to desktop for real-world practiceContinue from where you are using one of the options below
Section 2. Chapter 5
Switch to desktop for real-world practiceContinue from where you are using one of the options below
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