19 May Python Loops
Loops execute a block of code, and this code executes while the condition is true. In this lesson, we will learn about Python Loops, such as the while loop, the for loop, etc.
while loop in Python
In a while loop, the block of code executes only when the condition is true. It executes as long as the condition is true.
Syntax
Here’s the syntax:
while (condition is true):
code
Example
The following is an example showing the usage of the while loop in Python,
Demo24.py
# while loop in Python
# Code by studyopedia
a = 0
while (a < 3):
print("Value = ",a)
a = a + 1;
Output
Value = 0 Value = 1 Value = 2
for loop in Python
The for loop in Python is used when you can set how many times a statement is to be executed.
Syntax
Here’s the syntax,
for var in sequence: code
Example
The following is an example showing the usage of a for loop in Python,
Demo25.py
# for loop in Python
# Code by studyopedia
for w in "Amit":
print("Words in my name = ",w)
Output
The following is the output,
Words in my name = A Words in my name = m Words in my name = i Words in my name = t
In this lesson, we learned about the types of loops in Python.
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