annotate modify/change_title_to_metadata_value.py @ 2:125da3a296ca draft default tip

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#!/usr/bin/env python
# -*- coding: UTF-8 -*-

"""
    Change the title from a molecule file to metadata
    value of a given-id of the same molecule file.
"""

import os, sys
import argparse
import openbabel
openbabel.obErrorLog.StopLogging()
import pybel


def main():
    parser = argparse.ArgumentParser(
        description="Change the title from a molecule file to metadata \
value of a given-id of the same molecule file.",
    )
    parser.add_argument('--infile', '-i', 
        required=True, help="path to the input file")
    parser.add_argument('--outfile', '-o', 
        required=True, help="path to the output file")
    parser.add_argument('--key', '-k',
        required=True, help="the metadata key from the sdf file which should inlcude the new title")

    args = parser.parse_args()

    output = pybel.Outputfile("sdf", args.outfile, overwrite=True)

    for mol in pybel.readfile("sdf", args.infile):
        if args.key in mol.data:
            mol.title = mol.data[args.key]
        output.write( mol )

    output.close()


if __name__ == "__main__":
    main()