PIR - Pyramids

#PIR - Pyramids
from math import *
t=int(input())
for t in range(t):

def tetrahedrons(a,b,c,d,e,f):

    a1=(pow(a,2))
    a2=(pow(b,2))
    a3=(pow(c,2))
    a4=(pow(d,2))
    a5=(pow(e,2))
    a6=(pow(f,2))

    a = (4 * (a1 * a2 * a3)
         - a1 * pow((a2 + a3 - a4), 2)
         - a2 * pow((a3 + a1 - a5), 2)
         - a3 * pow((a1 + a2 - a6), 2)
         + (a2 + a3 - a4) * (a3 + a1 - a5)
         * (a1 + a2 - a6))

    #print(a)
    v = sqrt(a)
    v =v/12
    z=(round(v,4))
    #print(end="")
    return z

a,b,c,d,e,f=map(int,input().split())
print(tetrahedrons(a,b,c,d,e,f))

o/p
2
1 1 1 1 1 1
0.1179
1 1 1 1 1 1
0.1179

#why there is a new line ? how to remove it ?
with regards
thank you