Python program to count positive and negative numbers in a list

In this article, we will explore various methods to count positive and negative numbers in a list. The simplest way to do this is by using a loop. This method counts the positive and negative numbers in a list by iterating through each element using for loop.

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Let's explore other different method:

Using filter() Function

filter() function can be used to filter positive and negative numbers and we can count them using len(). It is better than a manual loop since it avoids the explicit creation of new lists during iteration.

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Using List Comprehension

List comprehension provides a more concise way to count positive and negative numbers. It iterate through the list and create new lists based on conditions.