Пример #1
0
def main():
	parser = argparse.ArgumentParser(
		description="Manipulate database indices")

	cmd = DefaultCommandHelper(parser)

	cmd.add_db_args()

	parser.add_argument("ops", metavar="OPERATIONS", nargs="+", choices=["drop", "create"],
						help="The operations to perform on the indices.")

	args, logger = cmd.parse_args("index")

	db = cmd.open_db()

	try:
		start_time = datetime.now()

		for op in args.ops:
			if op == "drop":
				logger.info("Dropping indices ...")
				db.drop_indices()
			elif op == "create":
				logger.info("Creating indices ...")
				db.create_indices()

		elapsed_time = datetime.now() - start_time
		logger.info("Done. Elapsed time: {}".format(elapsed_time))
	except:
		return cmd.handle_error()
	finally:
		db.close()

	return 0
Пример #2
0
def main():
	parser = argparse.ArgumentParser(
		description="Generate datasets needed to evaluate performance from Cosmic mutations")

	cmd = DefaultCommandHelper(parser)

	cmd.add_db_args()

	parser.add_argument("data_path", metavar="PATH",
						help="The CosmicMutantExport tsv file")

	parser.add_argument("cgc_path", metavar="PATH",
						help="The list of CGC genes")

	parser.add_argument("tdrivers_path", metavar="PATH",
						help="The list of TD drivers")
	
	parser.add_argument("pdrivers_path", metavar="PATH",
						help="The list of PD drivers")

	parser.add_argument("-o", dest="prefix", metavar="PREFIX",
						help="Output prefix.")

	args, logger = cmd.parse_args("perf-cosmic")

	fanns_db = cmd.open_db()

	try:
		snvs = extract_snvs(fanns_db, args.data_path, logger=logger)

		create_datasets(snvs, args.cgc_path, args.tdrivers_path, args.pdrivers_path, args.prefix)
	except:
		cmd.handle_error()

	return 0
Пример #3
0
def main():
	parser = argparse.ArgumentParser(
		description="Remove annotations")

	cmd = DefaultCommandHelper(parser)

	cmd.add_db_args()

	parser.add_argument("id", metavar="ID", nargs="+",
						help="Annotation identifier.")

	args, logger = cmd.parse_args("ann-rm")

	db = cmd.open_db()

	try:
		if "*" in args.id:
			logger.info("Removing all the annotations ...")
			for ann in db.maps():
				logger.info("  {} {} ...".format(ann["id"], ann["name"]))
				db.remove_map(ann["id"])
		else:
			for ann_id in args.id:
				logger.info("Removing annotation {} ...".format(ann_id))
				db.remove_map(ann_id)

		db.commit()
	except:
		return cmd.handle_error()
	finally:
		db.close()

	return 0
Пример #4
0
def main():
	parser = argparse.ArgumentParser(
		description="Create a functional scores database")

	cmd = DefaultCommandHelper(parser)

	cmd.add_db_args()
	
	parser.add_argument("predictors", metavar="PREDICTORS", nargs="*",
						help="Predictor identifiers")

	args, logger = cmd.parse_args("create")

	db = cmd.create_db()

	try:
		for predictor_id in args.predictors:
			logger.info("Adding predictor {} ...".format(predictor_id))
			db.add_predictor(predictor_id, FannsDb.SOURCE_PREDICTOR_TYPE)

		db.set_initialized()

		db.commit()
	except:
		return cmd.handle_error()
	finally:
		db.close()

	return 0
Пример #5
0
def main():
	parser = argparse.ArgumentParser(
		description="Update predictors min, max and count")

	cmd = DefaultCommandHelper(parser)

	cmd.add_db_args()

	cmd.add_selected_predictors_args()

	args, logger = cmd.parse_args("pred-update")

	db = cmd.open_db()

	try:
		predictors = cmd.get_selected_predictors(default_all=True)

		logger.info("Updating predictors ...")

		start_time = datetime.now()

		db.update_predictors(predictors)

		db.commit()

		logger.info("Finished. elapsed={}".format(datetime.now() - start_time))
	except:
		return cmd.handle_error()
	finally:
		db.close()

	return 0
Пример #6
0
def main():
	parser = argparse.ArgumentParser(
		description="List predictors")

	cmd = DefaultCommandHelper(parser)

	cmd.add_db_args()

	parser.add_argument("--json", dest="to_json", action="store_true", default=False,
						help="Print the results in json format")

	args, log = cmd.parse_args("pred-list")

	db = cmd.open_db()

	try:
		if args.to_json:
			d = {}
			for pred in db.predictors():
				d[pred["id"]] = dict([(k,pred[k]) for k in ["type", "source", "min", "max", "count"]])
			import json
			print json.dumps(d, indent=True)
		else:
			print "\t".join(["ID", "TYPE", "SOURCE", "MIN", "MAX", "COUNT"])
			for pred in db.predictors():
				print "\t".join([str(pred[k]) for k in ["id", "type", "source", "min", "max", "count"]])

	except:
		return cmd.handle_error()
	finally:
		db.close()

	return 0
Пример #7
0
def main():
    parser = argparse.ArgumentParser(description="Add annotations")

    cmd = DefaultCommandHelper(parser)

    cmd.add_db_args()

    parser.add_argument("id", metavar="ID", help="Annotation identifier.")

    parser.add_argument("name", metavar="NAME", help="Annotation name.")

    parser.add_argument(
        "type", metavar="TYPE", choices=["transcript", "protein"], help="Annotation type: transcript, protein"
    )

    parser.add_argument("path", metavar="PATH", help="Annotation items")

    parser.add_argument(
        "--priority",
        dest="priority",
        default=0,
        help="Priority for translating input annotations. 0 means not considered for translation. Default 0.",
    )

    parser.add_argument(
        "--header",
        dest="header",
        action="store_true",
        default=False,
        help="Specify that the annotation items file have a header.",
    )

    args, logger = cmd.parse_args("ann-add")

    db = cmd.open_db()

    try:
        logger.info("Creating annotation {} ...".format(args.name))

        db.add_map(args.id, args.name, args.type, args.priority)

        logger.info("Loading items ...")

        with tsv.open(args.path) as f:
            for source, value in tsv.lines(f, (str, str), header=args.header):
                if len(source) > 0 and len(value) > 0:
                    db.add_map_item(args.id, source, value)

        db.commit()
    except:
        return cmd.handle_error()
    finally:
        db.close()

    return 0
Пример #8
0
def main():
	parser = argparse.ArgumentParser(
		description="Export SNV's")

	cmd = DefaultCommandHelper(parser)

	cmd.add_db_args()

	parser.add_argument("dest_path", metavar="DEST",
						help="The destination file. Use - for standard output.")

	args, log = cmd.parse_args("export-snvs")

	db = cmd.open_db()

	logger.info("Exporting SNV's ...")

	total_count = 0
	total_start_time = time.time()

	try:
		progress = RatedProgress(logger, name="SNVs")
		rows_count = 0
		with tsv.open(args.dest_path, "w") as f:
			for snv in db.snvs():
				rows_count += 1

				tsv.write_line(f, snv["chr"], snv["start"], snv["start"], snv["strand"], "{}>{}".format(snv["ref"], snv["alt"]), "S")

				progress.update()

		log.info("Finished. Total rows = {}, elapsed_time = {}".format(rows_count, progress.elapsed_time))
	except:
		return cmd.handle_error()
	finally:
		db.close()

	return 0
Пример #9
0
def main():
	parser = argparse.ArgumentParser(
		description="List annotations")

	cmd = DefaultCommandHelper(parser)

	cmd.add_db_args()

	args, logger = cmd.parse_args("ann-list")

	db = cmd.open_db()

	try:
		print "\t".join(["ID", "NAME", "TYPE", "PRIORITY"])
		for ann in db.maps():
			print "\t".join([str(ann[k]) for k in ["id", "name", "type", "priority"]])

	except:
		return cmd.handle_error()
	finally:
		db.close()

	return 0
Пример #10
0
def main():
    parser = argparse.ArgumentParser(description="Map score values")

    cmd = DefaultCommandHelper(parser)

    cmd.add_db_args()

    cmd.add_transform_args()

    parser.add_argument(
        "--skip-empty-scores",
        dest="skip_empty_scores",
        action="store_true",
        default=False,
        help="Skip transformation for empty scores",
    )

    args, logger = cmd.parse_args("scores-transform")

    db = cmd.open_db()

    try:
        transforms = cmd.get_transforms()

        predictors = transforms.keys()

        logger.info("Transforming scores ...")

        progress = RatedProgress(logger, name="SNVs")

        rows_count = updated_count = 0
        for row in db.query_scores(predictors=predictors):
            rows_count += 1

            scores = row["scores"]
            upd_scores = {}

            for predictor in transforms:
                score = scores[predictor]
                if args.skip_empty_scores and score is None:
                    continue

                prev_score = score
                for name, func in transforms[predictor]:
                    try:
                        score = func(score)
                    except:
                        raise Exception("Error transforming the {} score {} with {}".format(predictor, score, name))

                if prev_score != score:
                    upd_scores[predictor] = score

            if len(upd_scores) > 0:
                db.update_scores(row["id"], upd_scores)
                updated_count += 1

            progress.update()

        progress.log_totals()

        logger.info("Commit ...")

        db.commit()

        logger.info(
            "Finished. Total rows = {}, updated rows = {}, elapsed time = {}".format(
                rows_count, updated_count, progress.elapsed_time
            )
        )
    except:
        return cmd.handle_error()
    finally:
        db.close()

    return 0
Пример #11
0
def main():
	parser = argparse.ArgumentParser(
		description="Fetch Condel scores")

	cmd = DefaultCommandHelper(parser)

	cmd.add_db_args()

	parser.add_argument("muts_path", metavar="SNVS_PATH",
						help="SNV's to check. Use - for standard input.")

	parser.add_argument("out_path", metavar="OUTPUT_PATH",
						help="The results path. Use - for standard output.")

	cmd.add_selected_predictors_args()

	cmd.add_selected_annotations_args()

	cmd.add_selected_columns_args()

	args, logger = cmd.parse_args("fetch")

	db = cmd.open_db()

	predictors = cmd.get_selected_predictors()

	annotations = cmd.get_selected_annotations()

	columns = cmd.get_selected_columns()

	logger.info("Reading {} ...".format(args.muts_path if args.muts_path != "-" else "from standard input"))

	try:
		progress = RatedProgress(logger, name="SNVs")

		with tsv.open(args.muts_path) as f:
			with tsv.open(args.out_path, "w") as wf:
				tsv.write_line(wf, "ID", *[c.upper() for c in columns] + [a.upper() for a in annotations] + predictors)

				hit = fail = 0

				mut = DnaAndProtMutationParser()
				for line_num, line in enumerate(f, start=1):
					line = line.rstrip(" \n\r")
					if len(line) == 0 or line.startswith("#"):
						continue

					try:
						mut.parse(line)
					except PrematureEnd:
						logger.error("Missing fields at line {}".format(line_num))
						fail += 1
						continue
					except UnexpectedToken as ex:
						logger.error("Unexpected field '{}' at line {}".format(ex.args[0], line_num))
						fail += 1
						continue

					exists = False
					for row in query_mutation(logger, db, mut, annotations, predictors):

						exists = True

						ann = row["annotations"]
						scores = row["scores"]

						tsv.write_line(wf, mut.identifier,
							   *[row[c] for c in columns]
							   + [ann[a] for a in annotations]
							   + [scores[p] for p in predictors])

						"""
						if logger.isEnabledFor(logging.DEBUG):
							logger.debug("    --> {} {} {} {} {} {} {} {} {} {}".format(
										row["chr"], row["start"], row["ref"], row["alt"], row["transcript"],
										row["protein"], row["aa_pos"], row["aa_ref"], row["aa_alt"],
										mut.identifier or "*"))
						"""

					progress.update()

					if exists:
						hit += 1
					else:
						fail += 1

		progress.log_totals()

		logger.info("Finished. total={}, hits={}, fails={}, elapsed={}".format(hit + fail, hit, fail, progress.elapsed_time))

	except:
		return cmd.handle_error()
	finally:
		db.close()
Пример #12
0
def main():
	parser = argparse.ArgumentParser(
		description="Update scores in the database")

	cmd = DefaultCommandHelper(parser)

	cmd.add_db_args()

	parser.add_argument("source_path", metavar="SOURCE",
						help="The source file. Use - for standard input.")

	cmd.add_selected_predictors_args()

	parser.add_argument("--update-predictors", dest="update_predictors", action="store_true", default=False,
						help="Update of the predictors.")

	parser.add_argument("--ignore-errors", dest="ignore_errors", action="store_true", default=False,
						help="When errors on the input file, report them but continue processing the input.")

	args, logger = cmd.parse_args("update")

	db = cmd.open_db()

	predictors = cmd.get_selected_predictors(check_missing=False)

	try:
		progress = RatedProgress(logger, name="SNVs")

		total_lines = 0

		logger.info("Reading {} ...".format(args.source_path if args.source_path != "-" else "from standard input"))

		with tsv.open(args.source_path) as f:
			# Parse header
			hdr_line = f.readline()
			hdr = dict([(name, index) for index, name in enumerate(hdr_line.rstrip("\n").split("\t"))])

			db_predictors = set([p["id"] for p in db.predictors()])

			if len(predictors) == 0:
				predictors = [name for name in hdr if name in db_predictors]
				if len(predictors) == 0:
					raise Exception("Any input file header match the available predictors in the database. Please specify them using -p.")

			logger.info("Predictors: {}".format(", ".join(predictors)))

			for predictor in filter(lambda p: p not in db_predictors, predictors):
				logger.info("Creating predictor {} ...".format(predictor))
				db.add_predictor(predictor, FannsDb.SOURCE_PREDICTOR_TYPE)

			use_genome_coords = len(set(hdr.keys()) & set(GENOME_COORD_COLUMNS)) > 0
			use_protein_coords = len(set(hdr.keys()) & set(PROTEIN_COORD_COLUMNS)) > 0

			if not use_genome_coords and not use_protein_coords:
				raise Exception("No coordinate columns found. "
								"Use {} for genomic coordinates or {} for protein coordinates.".format(
									GENOME_COORD_COLUMNS, PROTEIN_COORD_COLUMNS))
			elif use_genome_coords and use_protein_coords:
				logger.warn("Both, genomic and protein coordinates columns found. Using genomic coordinates by default")

			if use_genome_coords:
				coord_column_names = [n for n in hdr if n in set(GENOME_COORD_COLUMNS)]
				coord_column_types = [GENOME_COORD_COLUMN_TYPE[n] for n in coord_column_names]
				#get_rows = db.get_transcripts_by_dna
			elif use_protein_coords:
				coord_column_names = [n for n in hdr if n in set(PROTEIN_COORD_COLUMNS)]
				coord_column_types = [PROTEIN_COORD_COLUMN_TYPE[n] for n in coord_column_names]
				#get_rows = db.get_transcripts_by_protein

			coord_column_indices = [hdr[n] for n in coord_column_names]
			score_indices = [hdr[n] for n in predictors]
			max_column_index = max(coord_column_indices + score_indices)

			for line_num, line in enumerate(f, start=2):
				fields = line.rstrip("\n").split("\t")

				if len(fields) < max_column_index:
					log.error("Missing columns for line {}: {}".format(line_num, " ".join(fields)))
					if not args.ignore_errors:
						raise

				try:
					coords = dict([(name.lower(), type_cast(fields[index])) for name, type_cast, index in zip(
													coord_column_names, coord_column_types, coord_column_indices)])

					scores = dict([(p, score_value(fields[i])) for p, i in zip(predictors, score_indices)])
				except Exception as ex:
					logger.error("{} at line {}: {}".format(str(ex), line_num, " ".join(fields)))
					if not args.ignore_errors:
						raise

				try:
					for row in db.query_scores(fields=[], **coords):
						db.update_scores(row["id"], scores)
				except Exception as ex:
					logger.error("Error updating SNV at line {}: {}".format(line_num, str(ex)))
					logger.error("SNV: {}".format(", ".join(["{}={}".format(k, v) for k, v in coords.items()])))
					if not args.ignore_errors:
						raise

				progress.update()

		progress.log_totals()

		logger.info("Finalizing database ...")

		if args.update_predictors:
			logger.info("Updating predictors ...")
			db.update_predictors()

		logger.info("Committing ...")
		db.commit()

		logger.info("Finished successfully. Elapsed time: {}".format(progress.elapsed_time))

	except:
		return cmd.handle_error()
	finally:
		db.close()

	return 0
Пример #13
0
def main():
	parser = argparse.ArgumentParser(
		description="Export Scores")

	cmd = DefaultCommandHelper(parser)

	cmd.add_db_args()

	parser.add_argument("dest_path", metavar="OUTPUT_PATH",
						help="The output file. Use - for standard output.")

	cmd.add_selected_predictors_args()

	cmd.add_selected_annotations_args()

	cmd.add_selected_columns_args()

	parser.add_argument("--json", dest="to_json", action="store_true", default=False,
						help="Export the results in json format")

	parser.add_argument("--sample", dest="sample", type=int, metavar="PCT",
						help="Export a random sample of PCT %%")

	parser.add_argument("--start", dest="start", type=int, metavar="N",
						help="Start to export from the SNV number N")

	parser.add_argument("--limit", dest="limit", type=int, metavar="N",
						help="Limit the number of SNVs to export to N")

	args, logger = cmd.parse_args("export")

	db = cmd.open_db()

	predictors = cmd.get_selected_predictors()

	annotations = cmd.get_selected_annotations()

	columns = cmd.get_selected_columns()

	logger.info("Exporting ...")

	random.seed(time.time())

	total_count = 0
	total_start_time = time.time()

	try:
		progress = RatedProgress(logger, name="SNVs")

		to_json = args.to_json
		sample = args.sample
		start = args.start or 0
		limit = args.limit

		doc = None
		last_pos = None
		rows_count = 0
		snvs_count = 0
		with tsv.open(args.dest_path, "w") as f:

			if not to_json:
				tsv.write_line(f, *[c.upper() for c in columns] + [a.upper() for a in annotations] + predictors)

			for row in db.query_scores(predictors=predictors, maps=annotations):

				if not to_json:
					if start > 0:
						start -= 1
						continue

					if sample is not None and random.randint(1, 100) > sample:
						continue

				pos = (row["chr"], row["strand"], row["start"], row["ref"], row["alt"])
				if last_pos != pos:
					if to_json:
						if start > 0:
							start -= 1
							continue

						if limit is not None and snvs_count >= limit:
							if doc is not None:
								json.dump(doc, f)
								f.write("\n")
							break

					snvs_count += 1

				rows_count += 1

				ann = row["annotations"]
				scores = row["scores"]

				if to_json:
					tdoc = dict([(k,row[k]) for k in ["transcript", "protein", "aa_pos", "aa_ref", "aa_alt"]] +
										[(k,scores[k]) for k in predictors])

					if pos != last_pos:
						if doc is not None:
							if sample is None or random.randint(1, 100) <= sample:
								json.dump(doc, f)
								f.write("\n")
							else:
								snvs_count -= 1

						doc = dict([(k, row[k]) for k in ["chr", "strand", "start", "ref", "alt"]] +
										[("transcripts", [tdoc])])
					else:
						doc["transcripts"] += [tdoc]

				else:
					tsv.write_line(f,
							   *[row[c] for c in columns]
							   + [ann[a] for a in annotations]
							   + [scores[p] for p in predictors])

				progress.update()

				last_pos = pos

				if not to_json and limit is not None and rows_count >= limit:
					break

		progress.log_totals()

		logger.info("Finished. Total rows = {}, SNVs = {}, elapsed_time = {}".format(rows_count, snvs_count, progress.elapsed_time))
	except:
		return cmd.handle_error()
	finally:
		db.close()

	return 0
Пример #14
0
def main():
	parser = argparse.ArgumentParser(
		description="Generate datasets needed to evaluate performance from Cosmic mutations")

	cmd = DefaultCommandHelper(parser)

	cmd.add_db_args()

	parser.add_argument("data_path", metavar="PATH",
						help="The CosmicMutantExport tsv file")

	parser.add_argument("cgc_path", metavar="PATH",
						help="The list of CGC genes")

	parser.add_argument("drivers_path", metavar="PATH",
						help="The list of CHASM drivers (drivers.tmps)")

	parser.add_argument("-o", dest="prefix", metavar="PREFIX",
						help="Output prefix.")

	args, logger = cmd.parse_args("perf-cosmic")

	prefix = args.prefix or "cosmic-"

	fanns_db = cmd.open_db()

	try:
		snvs = dict()

		logger.info("Counting the number of samples per mutation ...")
		with tsv.open(args.data_path, "r") as df:
			columns = [
				#"Genome-wide screen",
				"Mutation Description",
				"Mutation CDS",
				"Mutation AA",
				"Mutation GRCh37 genome position",
				"Mutation GRCh37 strand",
				"Accession Number",
				"ID_sample"]

			total_rows = queried_rows = 0
			for fields in tsv.rows(df, columns=columns, header=True):
				total_rows += 1
				#wide_screen, mut_desc, mut_cds, mut_aa, mut_pos, mut_strand, acc, sample_id = fields
				mut_desc, mut_cds, mut_aa, mut_pos, mut_strand, acc, sample_id = fields
				wide_screen = "y"		
				if wide_screen != "y" or mut_desc != "Substitution - Missense":
					continue

				queried_rows += 1
				for row in get_transcripts(fanns_db, mut_cds, mut_aa, mut_pos, mut_strand, acc, logger):
					k = tuple([row[k] for k in ["protein", "aa_pos", "aa_ref", "aa_alt"]])
					if k not in snvs:
						symbol = row["xrefs"]["symbol"]
						snvs[k] = dict(
							transcript=row["transcript"],
							symbol=symbol,
							samples=set([sample_id]))
					else:
						snvs[k]["samples"].add(sample_id)

		logger.info("Total: total_rows={}, queried_rows={}, protein_changes={}".format(total_rows, queried_rows, len(snvs)))

		logger.info("Loading CGC genes ...")
		cgc_genes = set()
		with open(args.cgc_path, "r") as f:
			for line in f:
				cgc_genes.add(line.rstrip("\n"))

		logger.info("Loading CHASM drivers ...")
		drivers = set()
		with open(args.drivers_path, "r") as f:
			for line in f:
				drivers.add(line.rstrip("\n").split("\t")[0])

		logger.info("Creating datasets ...")

		progress = RatedProgress(logger, name="mutations")

		with Dataset(prefix + "1") as rec1,\
			Dataset(prefix + "2") as rec2,\
			Dataset(prefix + "4") as rec4,\
			Dataset(prefix + "CGC") as cgc,\
			Dataset(prefix + "noCGC") as nocgc,\
			Dataset(prefix + "D") as drv,\
			Dataset(prefix + "O") as nodrv:

			for (protein, aa_pos, aa_ref, aa_alt), snv in snvs.items():
				num_samples = len(snv["samples"])
				line = "\t".join([str(v) for v in [protein, aa_pos, aa_ref, aa_alt]])
				if num_samples == 1:
					rec1.write(line)
				if num_samples >= 2:
					rec2.write(line)
				if num_samples >= 4:
					rec4.write(line)
				
				symbol = snv["symbol"]
				if symbol is not None and ((isinstance(symbol, basestring) and symbol in cgc_genes) or len(set(symbol) & cgc_genes) > 0):
					cgc.write(line)
				elif num_samples == 1:
					nocgc.write(line)
			
				if snv["transcript"] in drivers:
					drv.write(line)
				elif num_samples == 1:
					nodrv.write(line)
                    
				progress.update()

			progress.log_totals()

			logger.info("Datasets: {}".format(", ".join(["{}={}".format(os.path.basename(d.name), d.size) for d in [
				rec1, rec2, rec4, cgc, nocgc, drv, nodrv]])))

	except:
		cmd.handle_error()

	return 0