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laydi/scripts/illumina/laydi-annot-illumina

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#!/usr/bin/python
import getopt
import os, os.path
import sys
OUTPUT_COLS = ["Probe_Id", "RefSeq_ID", "Unigene_ID", "Entrez_Gene_ID", "Accession", "Symbol", "Chromosome", "Definition"]
def print_help():
print "laydi-annot-illumina"
print
print "Usage: laydi-annot-illumina <illumina-annotation-file.txt>"
print
print "Description:"
print " Produce laydi annotation files from Illumina text annotation files"
print " Illumina files can be downloaded from:"
print " http://www.switchtoi.com/annotationfiles.ilmn"
print
def parse_cmdline():
short_opts = "h"
long_opts = ["help"]
options, params = getopt.getopt(sys.argv[1:], short_opts, long_opts)
for key, val in options:
if key in ["-h", "--help"]:
print_help()
sys.exit(0)
if len(params) != 1:
print_help()
sys.exit(1)
return params[0]
def convert_annotations(fn_in, fn_out):
fd_in = open(fn_in)
fd_out = open(fn_out, "w")
# Skip headers
line = fd_in.readline()
while not line.startswith("[Probes]"):
line = fd_in.readline()
colnames = fd_in.readline().split("\t")
export_colnums = [colnames.index(x) for x in OUTPUT_COLS]
# Print output column headers
export_colnames = ["probe-id"] + colnames[1:]
print >> fd_out, "\t".join(export_colnames)
line = fd_in.readline()
while not line == "" and not line.startswith("["):
values = line.split("\t")
output_values = [values[x] for x in export_colnums]
print >> fd_out, "\t".join(output_values)
line = fd_in.readline()
if __name__ == "__main__":
fn_in = parse_cmdline()
fn_out = os.path.split(fn_in)[1]
fn_out = os.path.splitext(fn_out)[0] + ".annot"
print "Reading: %s" % (fn_in,)
print "Writing: %s" % (fn_out,)
print
print "Annotations:"
print ", ".join(OUTPUT_COLS)
convert_annotations(fn_in, fn_out)