from geom2d import *

l1 = []

for i in range(-5, 6):
    l1.append(Point(i, i*i))

l2 = []

for el in l1:
    l2.append(Point(el.x, -el.y))

print(l1)
print(l2)

# List comprehension
l1c = [Point(i, i*i) for i in range(-5, 6)]
l2c = [Point(el.x, -el.y) for el in l1c]

print("List comprehension")
print(l1c)
print(l2c)

from geom2d import *

l1 = list(map(lambda i: Point(i, i*i), range(-5, 6)))

# l2 = list(map(lambda p: Point(p.x, -p.y), l1))

# l2 = list(filter(lambda p: p.x > 0, l1))
l2 = list(filter(lambda p: p.x % 2 == 0, l1))

print(l1)
print(l2)

Work with lists in functional way (map, filter)
Work with lists in functional way (map, filter)
