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#!/usr/bin/python
import sys
import argparse
import quikr
def main():
parser = argparse.ArgumentParser(description=
"Quikr returns the estimated frequencies of batcteria present when given a \
input FASTA file. \n \
A default trained matrix will be used if none is supplied \n \
You must supply a kmer and default lambda if using a custom trained \
matrix.")
parser.add_argument("-f", "--fasta", help="fasta file", required=True)
parser.add_argument("-o", "--output", help="output path (csv output)", required=True)
parser.add_argument("-t", "--trained-matrix", help="trained matrix", required=True)
parser.add_argument("-l", "--lamb", type=int, help="the default lambda value is 10,000")
parser.add_argument("-k", "--kmer", type=int, required=True,
help="specifies which kmer to use, must be used with a custom trained database")
args = parser.parse_args()
# our default lambda is 10,000
lamb = 10000
# Make sure our input exist
if not os.path.isfile(args.fasta):
parser.error( "Input fasta file not found")
if not os.path.isfile(args.trained_matrix):
parser.error("Custom trained matrix not found")
# use alternative lambda
if args.lamb is not None:
lamb = args.lamb
xstar = quikr_load_trained_matrix_from_file(args.fasta, args.trained_matrix, args.kmer, lamb)
np.savetxt(args.output, xstar, delimiter=",", fmt="%f")
return 0
if __name__ == "__main__":
sys.exit(main())
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