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galaxy/tools/fastq/fastq_to_fasta.py
T

23 lines
763 B
Python

#Dan Blankenberg
import sys
from galaxy_utils.sequence.fastq import fastqReader
from galaxy_utils.sequence.fasta import fastaWriter
def main():
input_filename = sys.argv[1]
output_filename = sys.argv[2]
input_type = sys.argv[3] or 'sanger' #input type should ordinarily be unnecessary
num_reads = None
fastq_read = None
out = fastaWriter( open( output_filename, 'wb' ) )
for num_reads, fastq_read in enumerate( fastqReader( open( input_filename ), format = input_type ) ):
out.write( fastq_read )
out.close()
if num_reads is None:
print "No valid FASTQ reads could be processed."
else:
print "%i FASTQ reads were converted to FASTA." % ( num_reads + 1 )
if __name__ == "__main__": main()