main.py
"""
# VERSION 1
import self_match
print(self_match.circle_length(self_match.circle_radius(5)))
print(self_match.triangle_area(15, 10))
"""
# VERSION 2
"""
# VERSION 1
import self_match
print(self_match.circle_length(self_match.circle_radius(5)))
print(self_match.triangle_area(15, 10))
"""
# VERSION 2