Mercurial > repos > greg > draw_amr_matrix
comparison draw_amr_matrix.py @ 9:70073df30a06 draft
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author | greg |
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date | Tue, 21 Mar 2023 14:06:11 +0000 |
parents | 7fe8ea50a81d |
children | 03240ffe969a |
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8:7fe8ea50a81d | 9:70073df30a06 |
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56 def stop_err(msg): | 56 def stop_err(msg): |
57 sys.stderr.write(msg) | 57 sys.stderr.write(msg) |
58 sys.exit(1) | 58 sys.exit(1) |
59 | 59 |
60 | 60 |
61 def draw_amr_matrix(amr_feature_hits_files, amr_deletions_file, varscan_vcf_file, amr_mutation_regions_bed_file, amr_gene_drug_file, reference, reference_size, mutation_regions_dir, amr_matrix_png_dir): | 61 def draw_amr_matrix(amr_feature_hits_files, amr_deletions_file, varscan_vcf_file, amr_mutation_regions_bed_file, amr_gene_drug_file, reference, reference_size, mutation_regions_dir, amr_matrix_png_dir, errors): |
62 efh = open(errors, 'w') | |
62 ofh = open('process_log', 'w') | 63 ofh = open('process_log', 'w') |
63 | 64 |
64 # Read amr_feature_hits_files. | 65 # Read amr_feature_hits_files. |
65 amr_feature_hits = pandas.Series(dtype=object) | 66 amr_feature_hits = pandas.Series(dtype=object) |
66 for amr_feature_hits_file in amr_feature_hits_files: | 67 for amr_feature_hits_file in amr_feature_hits_files: |
96 ofh.write("drugs: %s\n" % str(drugs)) | 97 ofh.write("drugs: %s\n" % str(drugs)) |
97 for drug in drugs: | 98 for drug in drugs: |
98 amr_to_draw = amr_to_draw.append(pandas.Series([gene_name, drug], name=amr_to_draw.shape[0], index=amr_to_draw.columns)) | 99 amr_to_draw = amr_to_draw.append(pandas.Series([gene_name, drug], name=amr_to_draw.shape[0], index=amr_to_draw.columns)) |
99 ofh.write("\amr_to_draw: %s\n" % str(amr_to_draw)) | 100 ofh.write("\amr_to_draw: %s\n" % str(amr_to_draw)) |
100 | 101 |
101 ofh.write("\nvarscan_vcf_file si None: %s\n" % str(varscan_vcf_file == 'None')) | 102 ofh.write("\nvarscan_vcf_file is None: %s\n" % str(varscan_vcf_file == 'None')) |
102 if varscan_vcf_file not in [None, 'None'] and os.path.getsize(varscan_vcf_file) > 0: | 103 if varscan_vcf_file not in [None, 'None'] and os.path.getsize(varscan_vcf_file) > 0: |
103 amr_mutations = pandas.Series(dtype=object) | 104 amr_mutations = pandas.Series(dtype=object) |
104 if amr_mutation_regions_bed_file is not None: | 105 if amr_mutation_regions_bed_file is not None: |
105 mutation_regions = pandas.read_csv(amr_mutation_regions_bed_file, header=0, sep='\t', index_col=False) | 106 mutation_regions = pandas.read_csv(amr_mutation_regions_bed_file, header=0, sep='\t', index_col=False) |
107 # Validate mutation regions. | |
106 if mutation_regions.shape[1] != 7: | 108 if mutation_regions.shape[1] != 7: |
107 ofh.write("\nMutation regions should be a six column file.\n") | 109 efh.write("\nThe selected mutations regions BED file is invalid, it should be a six column file.\n") |
108 elif mutation_regions.shape[0] == 0: | 110 elif mutation_regions.shape[0] == 0: |
109 ofh.write("\nNo rows in mutation regions file.\n") | 111 efh.write("\nThere are no rows in the selected mutation regions file.\n") |
110 else: | 112 else: |
111 for region_i in range(mutation_regions.shape[0]): | 113 for region_i in range(mutation_regions.shape[0]): |
112 region = mutation_regions.iloc[region_i, :] | 114 region = mutation_regions.iloc[region_i, :] |
115 if region[0] not in reference: | |
116 efh.write("\nMutation region '%s' not found in reference genome.\n" % str(region)) | |
117 break | |
118 if not isinstance(region[1], numpy.int64): | |
119 efh.write("\nNon-integer found in mutation region start (column 2): %s.\n" % str(region[1])) | |
120 break | |
121 if not isinstance(region[2], numpy.int64): | |
122 efh.write("\nNon-integer found in mutation region start (column 3): %s.\n" % str(region[2])) | |
123 break | |
124 if region[1] <= 0 or region[2] <= 0: | |
125 efh.write("\nMutation region '%s' starts before the reference sequence.\n" % str(region)) | |
126 if region[1] > len(reference[region[0]].seq) or region[2] > len(reference[region[0]].seq): | |
127 efh.write("\nMutation region '%s' ends after the reference sequence.\n" % str(region)) | |
113 if not region.get('type', default='No Type') in ['snp', 'small-indel', 'any']: | 128 if not region.get('type', default='No Type') in ['snp', 'small-indel', 'any']: |
129 ofh.write("\n\nSkipping mutation region '%s' with invalid type '%s', valid types are 'snp', 'small-indel', 'any'.\n\n" % (str(region), str(region.get('type', default='No Type')))) | |
114 continue | 130 continue |
115 ofh.write("\nFinding AMR mutations for %s.\n" % str(region['name'])) | 131 ofh.write("\nFinding AMR mutations for %s.\n" % str(region['name'])) |
116 region_bed = 'region_%s.bed' % region_i | 132 region_bed = 'region_%s.bed' % region_i |
117 mutation_regions.loc[[region_i], ].to_csv(path_or_buf=region_bed, sep='\t', header=False, index=False) | 133 mutation_regions.loc[[region_i], ].to_csv(path_or_buf=region_bed, sep='\t', header=False, index=False) |
118 region_mutations_tsv = os.path.join(mutation_regions_dir, 'region_%s_mutations.tsv' % region_i) | 134 region_mutations_tsv = os.path.join(mutation_regions_dir, 'region_%s_mutations.tsv' % region_i) |
165 axis.xaxis.set_label_position('top') | 181 axis.xaxis.set_label_position('top') |
166 pyplot.tight_layout() | 182 pyplot.tight_layout() |
167 pyplot.savefig(amr_matrix_png, dpi=300) | 183 pyplot.savefig(amr_matrix_png, dpi=300) |
168 else: | 184 else: |
169 ofh.write("\nEmpty AMR matrix, nothing to draw...\n") | 185 ofh.write("\nEmpty AMR matrix, nothing to draw...\n") |
186 efh.close() | |
170 ofh.close() | 187 ofh.close() |
171 | 188 |
172 | 189 |
173 if __name__ == '__main__': | 190 if __name__ == '__main__': |
174 parser = argparse.ArgumentParser() | 191 parser = argparse.ArgumentParser() |
179 parser.add_argument('--amr_mutation_regions_bed_file', action='store', dest='amr_mutation_regions_bed_file', default=None, help='AMR mutation regions BED file') | 196 parser.add_argument('--amr_mutation_regions_bed_file', action='store', dest='amr_mutation_regions_bed_file', default=None, help='AMR mutation regions BED file') |
180 parser.add_argument('--amr_gene_drug_file', action='store', dest='amr_gene_drug_file', help='AMR_gene_drugs tsv file') | 197 parser.add_argument('--amr_gene_drug_file', action='store', dest='amr_gene_drug_file', help='AMR_gene_drugs tsv file') |
181 parser.add_argument('--reference_genome', action='store', dest='reference_genome', help='Reference genome fasta file') | 198 parser.add_argument('--reference_genome', action='store', dest='reference_genome', help='Reference genome fasta file') |
182 parser.add_argument('--mutation_regions_dir', action='store', dest='mutation_regions_dir', help='Directory for mutation regions TSV files produced by this tool') | 199 parser.add_argument('--mutation_regions_dir', action='store', dest='mutation_regions_dir', help='Directory for mutation regions TSV files produced by this tool') |
183 parser.add_argument('--amr_matrix_png_dir', action='store', dest='amr_matrix_png_dir', help='Directory for PNG files produced by this tool') | 200 parser.add_argument('--amr_matrix_png_dir', action='store', dest='amr_matrix_png_dir', help='Directory for PNG files produced by this tool') |
201 parser.add_argument('--errors', action='store', dest='errors', help='Output file containing errors') | |
184 | 202 |
185 args = parser.parse_args() | 203 args = parser.parse_args() |
186 | 204 |
187 # Get the collection of feature hits files. The collection | 205 # Get the collection of feature hits files. The collection |
188 # will be sorted alphabetically and will contain 2 files | 206 # will be sorted alphabetically and will contain 2 files |
197 reference = load_fasta(args.reference_genome) | 215 reference = load_fasta(args.reference_genome) |
198 reference_size = 0 | 216 reference_size = 0 |
199 for i in reference: | 217 for i in reference: |
200 reference_size += len(i.seq) | 218 reference_size += len(i.seq) |
201 | 219 |
202 draw_amr_matrix(amr_feature_hits_files, args.amr_deletions_file, args.varscan_vcf_file, args.amr_mutation_regions_bed_file, args.amr_gene_drug_file, reference, reference_size, args.mutation_regions_dir, args.amr_matrix_png_dir) | 220 draw_amr_matrix(amr_feature_hits_files, args.amr_deletions_file, args.varscan_vcf_file, args.amr_mutation_regions_bed_file, args.amr_gene_drug_file, reference, reference_size, args.mutation_regions_dir, args.amr_matrix_png_dir, args.errors) |