> which indeed leeds to the expected result, while looking less "hacky" ..
> on the other hand side, that "getdoublekey" ist not very flexible; when
> doing the same with 3 Columns forming the head information, I have to
> define the next function...
Make getdoublekey something like this (untested):
def get_key(f=0,t=1):
def _get_key(list_value):
return list_value[f:t]
return _get_key
Then use it like this:
for key, bereich in groupby(eingabe,get_key(t=key_size)):
print "Area:",key
for data in bereich:
print "--data--", data[key_size:]
--
Regards,
Diez B. Roggisch
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