A for loop in Python is a control flow statement that allows you to iterate over a sequence (e.g., list, tuple, dictionary, string, range) and execute a block of code for each item in the sequence. The basic syntax of a for loop in Python is:
yamlfor item in sequence:
# code block to be executed for each item in the sequence
Here, item
represents the current item in the sequence being iterated, and sequence
represents the iterable object (e.g., list, tuple, etc.) over which you are iterating.
For example, let's say you have a list of numbers and you want to print each number on a new line. You can use a for loop to iterate over the list and print each item:
cssnumbers = [1, 2, 3, 4, 5]
for number in numbers:
print(number)
This will output:
1 2 3 4 5
You can also use the range()
function to generate a sequence of numbers and iterate over it using a for loop:
scssfor i in range(5):
print(i)
This will output:
0 1 2 3 4
You can combine a for loop with conditional statements (if-else statements) to perform certain actions based on certain conditions
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