filter in python meaning code example

Example 1: filter list with python

scores = [70, 60, 80, 90, 50]
filtered = filter(lambda score: score >= 70, scores)

print(list(filtered))

# Output:
[70, 80, 90]

Example 2: python filter

number_list = range(-5, 5)
less_than_zero = list(filter(lambda x: x < 0, number_list))
print(less_than_zero)

# Output: [-5, -4, -3, -2, -1]