In [11]:
def avg(data):
    return sum(data)/ len(data)

def read_file(f):
    h = open(f, "r")
    x = []
    y = []
    z = []
    for line in h.readlines():
        data = line.split(";")
        if (len(data) == 14):
            try:
                x.append(float(data[0]))
                y.append(float(data[1]))
                z.append(float(data[2]))
            except:
                continue
            
    return [x,y,z]
        
    
data = read_file("acc_data.csv")


print avg(data[0])
print avg(data[1])
print avg(data[2])


8.4555984556
-59.7297297297
1384.08494208