[pygr-notify] Issue 22 in pygr: define informative __repr__ for BlastDBbase, BlastDB, and PrefixUnionDict; better KeyError report

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Issue 22: define informative __repr__ for BlastDBbase, BlastDB, and  
PrefixUnionDict; better KeyError report
http://code.google.com/p/pygr/issues/detail?id=22

New issue report by ti... at idyll.org:
replaces KeyError report:

   File "/Users/t/dev/pygr/pygr/seqdb.py", line 777, in get_real_id
     raise KeyError # FOUND NO MAPPING, SO RAISE EXCEPTION
KeyError


with more informative:

KeyError: "no key 'x' in database <BlastDB 'dnaseq'>"

and

KeyError: "no key 'db2.x' in <pygr.seqdb.PrefixUnionDict object at  
0xd95b90>"


Attachments:
	0001-defined-informative-__repr__-for-BlastDB-and-PrefixU.patch  2.1 KB


Issue attributes:
	Status: Assigned
	Owner: ti... at idyll.org
	Labels: Type-Patch Priority-Medium

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