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#!/usr/bin/env python
"""Parser for the EMBOSS .cut codon usage table.
Currently just reads the codons and their counts into a dict.
"""
__author__ = "Rob Knight"
__copyright__ = "Copyright 2007-2009, The Cogent Project"
__contributors__ = ["Rob Knight"]
__license__ = "GPL"
__version__ = "1.4.1"
__maintainer__ = "Rob Knight"
__email__ = "rob@spot.colorado.edu"
__status__ = "Development"
def cut_parser(lines):
"""cut format parser
Takes lines from a cut file as input.
returns dict of {codon:count}.
"""
result = {}
for line in lines:
if line.startswith('#'):
continue
if not line.strip():
continue
fields = line.split()
result[fields[0]] = float(fields[-1])
return result
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