Watermelons of the same size and weight were filled in a basket, and the basket weighed 63 kilograms (kg). After removing half of the watermelons, the basket weighed 34 kilograms (kg). What was the weight of the watermelons without the basket before they were removed?
63 34 [OP_SUB] 2 [OP_MUL]
var_a = 63
var_b = 34
var_c = var_a - var_b
var_d = 2
var_e = var_c * var_d
print(int(var_e))