print("Hello, World!")
Hello, World!
2 + 2
4
5.3 / 2.4
2.2083333333333335
import math
math.sin(1)
0.8414709848078965
def sum(a, b):
return a + b
sum(1,2)
3
sum(2,2)
4
def sum(a, b=2):
return a + b
sum(2)
4
sum(4)
6
def sum(*var_args):
ans = 0
for i in var_args:
ans += i
return ans
sum(1,2)
3
sum(1,2,3,4)
10
sum(1,2,3,4,100)
110
f = lambda x: x+2
f(2)
4
g = lambda x,y: x + y
g(2,2)
4
def test_sum():
assert abs(sum(2,2) - 4) <= 1e-6