<snip>
Sorry I finished last email in two different time,
while:
> INFILEEXT=".doc"
>
>
> def CommonSublist(L1, L2):
> sublist=[]
> sublists=[]
> result=[]
> M = [[0]*(1+len(L2)) for i in range(1+len(L1))]
> longest, x_longest = 0, 0
> for x in range(1,1+len(L1)):
> for y in range(1,1+len(L2)):
> if L1[x-1] == L2[y-1]:
> M[x][y] = M[x-1][y-1]+1
> if M[x][y] > longest:
> longest = M[x][y]
> x_longest = x
> if longest >= 2:
> sublist=L1[x_longest-longest:x_longest]
> if sublist not in sublists:
> sublists.append(sublist)
>
>
> else:
> M[x][y] = 0
>
> return sublists
>
>
>
> if __name__=="__main__":
>
>
> for i in range(1,11):
> for j in range(1,11):
> if i != j:
> fileone="atom-pair_"+str(i)+".txt"
> filetwo="atom-pair_"+str(j)+".txt"
correction: here not ".txt", it's ".doc"
> a=open(fileone,"r").readline().strip().split(' ')
> b=open(filetwo,"r").readline().strip().split(' ')
> print(fileone,filetwo)
> print(CommonSublist(a,b))
>
> The output results:
>
the output is:
atom-pair_10.doc atom-pair_8.doc
[['75', '64'], ['13', '64', '75'], ['64', '62', '75', '16']]
atom-pair_10.doc atom-pair_9.doc
[['65', '46'], ['13', '75', '64']]
seems a bit better than before.
> atom-pair_10.txt atom-pair_8.txt
> [["'75',", "'64',"], ["'13',", "'64',", "'75',"], ["'64',", "'62',",
> "'75',", "'16',"]]
> atom-pair_10.txt atom-pair_9.txt
> [["'65',", "'46',"], ["'13',", "'75',", "'64',"]]
>
> the $ python3 CommonSublists.py
> atom-pair_1.txt atom-pair_2.txt
> Traceback (most recent call last):
> File "CommonSublists.py", line 47, in <module>
> print(CommonSublist(a,b))
> File "CommonSublists.py", line 24, in CommonSublist
> result=result.append(sublist)
> AttributeError: 'NoneType' object has no attribute 'append'
>
> in local domain I set the result=[]
> I don't know why it complains its NoneType, since the "result" is
> nearly the same as "sublists".
>
Thanks with best regards,
_______________________________________________
Tutor maillist - Tutor@python.org
To unsubscribe or change subscription options:
http://mail.python.org/mailman/listinfo/tutor
