add

week03/assignment.py

@@ -3,6 +3,7 @@ def value(v,pos=4,neg=3):
     sign = -1 if int(v[0]) == 1 else 1
     return sign*sum([int(v[i])*2**(pos-i) for i in range(1,pos+neg+1)])
 
+
 def values(v,pos,neg):
 
     sign = -1 if int(v[0]) == 1 else 1