Hi Titus,
here's what it generates in the pygr/tests directory:
>>> import os
>>> l = os.listdir('.')
>>> l
['.gitignore', '.pygr_data', 'barfoo', 'blast_test.py',
'blast_test.pyc', 'COMMENTS', 'data', 'doctests_test.py',
'doctests_test.pyc', 'formatdb.log', 'graph_test.py',
'graph_test.pyc', 'metabase_test.py', 'metabase_test.pyc',
'nlmsa_test.py', 'nlmsa_test.pyc', 'oldtests', 'pygrdata2_test.pyc',
'pygrdata_test.py', 'pygrdata_test.pyc', 'README.txt', 'runtest.py',
'seqdb_test.py', 'seqdb_test.pyc', 'sequence_test.py',
'sequence_test.pyc', 'skipme', 'sqlsequence_test.py',
'sqlsequence_test.pyc', 'sqltable_test.py', 'sqltable_test.pyc',
'tempdir', 'test.gz', 'testlib', 'tools', 'webserve-info.db',
'webserve-info.db-journal', 'worldbase_test.py', 'worldbase_test.pyc']
>>> m = [t[:-3] for t in l if t.endswith('.py')]
>>> m
['blast_test', 'doctests_test', 'graph_test', 'metabase_test',
'nlmsa_test', 'pygrdata_test', 'runtest', 'seqdb_test',
'sequence_test', 'sqlsequence_test', 'sqltable_test', 'worldbase_test']
On May 29, 2009, at 5:22 PM, C. Titus Brown wrote:
>
> Could you check that that works equivalently to my code, first?
>
> (Try 'x', 'xy', and 'x.py' as list elements.)
>>> l = ['x', 'xy', 'x.py']
>>> m = [t[:-3] for t in l if t.endswith('.py')]
>>> m
['x']
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