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| def validIsbn(list,length):
c=11
for i in range(0,length):
c=c-(length+1-i)*list[i]
c1=mod(c,11)
print 'One obtains c1=',c1, 'hence the ISBN code is: ',
for j in range(0,length):
if ((mod(j,3)==0)&(j!=0)):
print '-',
print list[j],
print '-',c1
validIsbn([1,1,1,8,8,8,1,4,4],9)
> One obtains c1= 3 hence the ISBN code is: 1 1 1 - 8 8 8 - 1 4 4 - 3
def eanCode(list):
c=10;a=0;b=0
for i in range(0,6):
a=a+list[2*i]
print a
for i in range(1,7):
b=b+list[2*i-1]
print b
c0=mod(10-(a+3*b),10)
print 'The EAN-13 code is: ',
for i in range(0,12):
if ((i==1)|(i==7)):
print '-',
print list[i],
print c0
eanCode([9,7,8,1,1,1,8,8,8,1,4,4])
> 38
> 22
> The EAN-13 code is: 9 - 7 8 1 1 1 8 - 8 8 1 4 4 6
|
