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-rwxr-xr-xscripts/from_genbank_to_fasta_and_yaml.py347
1 files changed, 184 insertions, 163 deletions
diff --git a/scripts/from_genbank_to_fasta_and_yaml.py b/scripts/from_genbank_to_fasta_and_yaml.py
index 096a6af..f76cb29 100755
--- a/scripts/from_genbank_to_fasta_and_yaml.py
+++ b/scripts/from_genbank_to_fasta_and_yaml.py
@@ -7,58 +7,53 @@ import xml.etree.ElementTree as ET
import json
import os
-from datetime import date
-#today = date.today().strftime("%Y%m%d")
-
-
-dir_metadata_today = 'metadata_from_nuccore' #_{}'.format(today)
-dir_fasta_and_yaml_today = 'fasta_and_yaml' #'.format(today)
+num_ids_for_request = 100
+dir_metadata = 'metadata_from_nuccore'
+dir_fasta_and_yaml = 'fasta_and_yaml'
dir_dict_ontology_standardization = 'dict_ontology_standardization/'
-
path_ncbi_virus_accession = 'sequences.acc'
-# Take all the ids
-id_set = set()
+def chunks(lst, n):
+ for i in range(0, len(lst), n):
+ yield lst[i:i + n]
-term_list = ['SARS-CoV-2', 'SARS-CoV2', 'SARS CoV2', 'SARSCoV2', 'txid2697049[Organism]']
-for term in term_list:
- tmp_list = Entrez.read(
- Entrez.esearch(db='nuccore', term=term, idtype='acc', retmax='10000')
- )['IdList']
+if not os.path.exists(dir_metadata):
+ os.makedirs(dir_metadata)
- # Remove mRNAs, ncRNAs, Proteins, and predicted models (more information here: https://en.wikipedia.org/wiki/RefSeq)
- tmp_list = [x for x in tmp_list if x[:2] not in ['NM', 'NR', 'NP', 'XM', 'XR', 'XP', 'WP']]
+ # Take all the ids
+ id_set = set()
- # Remove the version in the id
- tmp_list = [x.split('.')[0] for x in tmp_list]
+ term_list = ['SARS-CoV-2', 'SARS-CoV2', 'SARS CoV2', 'SARSCoV2', 'txid2697049[Organism]']
+ for term in term_list:
+ tmp_list = Entrez.read(
+ Entrez.esearch(db='nuccore', term=term, idtype='acc', retmax='10000')
+ )['IdList']
- print(term, len(tmp_list))
- tmp_list=tmp_list
-# tmp_list = tmp_list[0:2] # restricting to small run
+ # Remove mRNAs, ncRNAs, Proteins, and predicted models (more information here: https://en.wikipedia.org/wiki/RefSeq)
+ tmp_list = [x for x in tmp_list if x[:2] not in ['NM', 'NR', 'NP', 'XM', 'XR', 'XP', 'WP']]
- id_set.update([x.split('.')[0] for x in tmp_list])
+ # Remove the version in the id
+ tmp_list = [x.split('.')[0] for x in tmp_list]
-print(term_list, len(id_set))
+ print(term, len(tmp_list))
+ tmp_list=tmp_list
+ # tmp_list = tmp_list[0:2] # restricting to small run
-with open(path_ncbi_virus_accession) as f:
- tmp_list = [line.strip('\n') for line in f]
+ id_set.update([x.split('.')[0] for x in tmp_list])
-print('NCBI Virus', len(tmp_list))
-id_set.update(tmp_list)
+ print(term_list, len(id_set))
-print(term_list + ['NCBI Virus'], len(id_set))
+ with open(path_ncbi_virus_accession) as f:
+ tmp_list = [line.strip('\n') for line in f]
-def chunks(lst, n):
- for i in range(0, len(lst), n):
- yield lst[i:i + n]
+ print('NCBI Virus', len(tmp_list))
+ id_set.update(tmp_list)
-num_ids_for_request = 100
-if not os.path.exists(dir_metadata_today):
- os.makedirs(dir_metadata_today)
+ print(term_list + ['NCBI Virus'], len(id_set))
for i, id_x_list in enumerate(chunks(list(id_set), num_ids_for_request)):
- path_metadata_xxx_xml = os.path.join(dir_metadata_today, 'metadata_{}.xml'.format(i))
+ path_metadata_xxx_xml = os.path.join(dir_metadata, 'metadata_{}.xml'.format(i))
print('Requesting {} ids --> {}'.format(len(id_x_list), path_metadata_xxx_xml))
with open(path_metadata_xxx_xml, 'w') as fw:
@@ -87,145 +82,171 @@ species_to_taxid_dict = {
}
-if not os.path.exists(dir_fasta_and_yaml_today):
- os.makedirs(dir_fasta_and_yaml_today)
-
- for path_metadata_xxx_xml in [os.path.join(dir_metadata_today, name_metadata_xxx_xml) for name_metadata_xxx_xml in os.listdir(dir_metadata_today) if name_metadata_xxx_xml.endswith('.xml')]:
- tree = ET.parse(path_metadata_xxx_xml)
- GBSet = tree.getroot()
-
- for GBSeq in GBSet:
- accession_version = GBSeq.find('GBSeq_accession-version').text
+if not os.path.exists(dir_fasta_and_yaml):
+ os.makedirs(dir_fasta_and_yaml)
+
+missing_value_list = []
+
+for path_metadata_xxx_xml in [os.path.join(dir_metadata, name_metadata_xxx_xml) for name_metadata_xxx_xml in os.listdir(dir_metadata) if name_metadata_xxx_xml.endswith('.xml')]:
+ tree = ET.parse(path_metadata_xxx_xml)
+ GBSet = tree.getroot()
+
+ for GBSeq in GBSet:
+ accession_version = GBSeq.find('GBSeq_accession-version').text
+
+ GBSeq_sequence = GBSeq.find('GBSeq_sequence')
+ if GBSeq_sequence is None:
+ print(accession_version, ' - sequence not found')
+ continue
+
+
+ # A general default-empty yaml could be read from the definitive one
+ info_for_yaml_dict = {
+ 'id': 'placeholder',
+ 'host': {},
+ 'sample': {},
+ 'virus': {},
+ 'technology': {},
+ 'submitter': {}
+ }
+
+ info_for_yaml_dict['sample']['sample_id'] = accession_version
+ info_for_yaml_dict['sample']['source_database_accession'] = accession_version
+ info_for_yaml_dict['submitter']['authors'] = ';'.join([x.text for x in GBSeq.iter('GBAuthor')])
+
+
+ GBSeq_comment = GBSeq.find('GBSeq_comment')
+ if GBSeq_comment is not None and 'Assembly-Data' in GBSeq_comment.text:
+ GBSeq_comment_text = GBSeq_comment.text.split('##Assembly-Data-START## ; ')[1].split(' ; ##Assembly-Data-END##')[0]
+
+ for info_to_check, field_in_yaml in zip(
+ ['Assembly Method', 'Coverage', 'Sequencing Technology'],
+ ['sequence_assembly_method', 'sequencing_coverage', 'sample_sequencing_technology']
+ ):
+ if info_to_check in GBSeq_comment_text:
+ tech_info_to_parse = GBSeq_comment_text.split('{} :: '.format(info_to_check))[1].split(' ;')[0]
+
+ if field_in_yaml == 'sequencing_coverage':
+ # A regular expression would be better!
+ try:
+ info_for_yaml_dict['technology'][field_in_yaml] = float(
+ tech_info_to_parse.strip('(average)').strip("reads/nt").replace(',', '.').strip(' xX>'))
+ except ValueError:
+ print(accession_version, "Couldn't make sense of Coverage '%s'" % tech_info_to_parse)
+ pass
+ elif field_in_yaml == 'sample_sequencing_technology':
+ new_seq_tec_list = []
+ for seq_tec in tech_info_to_parse.split(';'):
+ seq_tec = seq_tec.strip()
+ if seq_tec in term_to_uri_dict:
+ seq_tec = term_to_uri_dict[seq_tec]
+ else:
+ #print(accession_version, 'missing sample_sequencing_technology:', seq_tec)
+ missing_value_list.append('\t'.join([accession_version, 'sample_sequencing_technology', seq_tec]))
- GBSeq_sequence = GBSeq.find('GBSeq_sequence')
- if GBSeq_sequence is None:
- print(accession_version, ' - sequence not found')
- continue
+ new_seq_tec_list.append(seq_tec)
+ for n, seq_tec in enumerate(new_seq_tec_list):
+ info_for_yaml_dict['technology'][field_in_yaml + ('' if n == 0 else str(n + 1))] = seq_tec
+ else:
+ info_for_yaml_dict['technology'][field_in_yaml] = tech_info_to_parse
- # A general default-empty yaml could be read from the definitive one
- info_for_yaml_dict = {
- 'id': 'placeholder',
- 'host': {},
- 'sample': {},
- 'virus': {},
- 'technology': {},
- 'submitter': {}
- }
-
- info_for_yaml_dict['sample']['sample_id'] = accession_version
- info_for_yaml_dict['sample']['source_database_accession'] = accession_version
- info_for_yaml_dict['submitter']['authors'] = ';'.join([x.text for x in GBSeq.iter('GBAuthor')])
-
-
- GBSeq_comment = GBSeq.find('GBSeq_comment')
- if GBSeq_comment is not None and 'Assembly-Data' in GBSeq_comment.text:
- GBSeq_comment_text = GBSeq_comment.text.split('##Assembly-Data-START## ; ')[1].split(' ; ##Assembly-Data-END##')[0]
-
- for info_to_check, field_in_yaml in zip(
- ['Assembly Method', 'Coverage', 'Sequencing Technology'],
- ['sequence_assembly_method', 'sequencing_coverage', 'sample_sequencing_technology']
- ):
- if info_to_check in GBSeq_comment_text:
- tech_info_to_parse = GBSeq_comment_text.split('{} :: '.format(info_to_check))[1].split(' ;')[0]
-
- if field_in_yaml == 'sequencing_coverage':
- # A regular expression would be better!
- try:
- info_for_yaml_dict['technology'][field_in_yaml] = float(
- tech_info_to_parse.strip('(average)').strip("reads/nt").replace(',', '.').strip(' xX>'))
- except ValueError:
- print(accession_version, "Couldn't make sense of Coverage '%s'" % tech_info_to_parse)
- pass
- elif field_in_yaml == 'sample_sequencing_technology':
- new_seq_tec_list = []
- for seq_tec in tech_info_to_parse.split(';'):
- seq_tec = seq_tec.strip()
- if seq_tec in term_to_uri_dict:
- seq_tec = term_to_uri_dict[seq_tec]
- else:
- print(accession_version, 'missing technologies:', seq_tec)
-
- new_seq_tec_list.append(seq_tec)
-
- for n, seq_tec in enumerate(new_seq_tec_list):
- info_for_yaml_dict['technology'][field_in_yaml + ('' if n == 0 else str(n + 1))] = seq_tec
- else:
- info_for_yaml_dict['technology'][field_in_yaml] = tech_info_to_parse
+ #term_to_uri_dict
- #term_to_uri_dict
+ for GBFeature in GBSeq.iter('GBFeature'):
+ if GBFeature.find('GBFeature_key').text != 'source':
+ continue
- for GBFeature in GBSeq.iter('GBFeature'):
- if GBFeature.find('GBFeature_key').text != 'source':
+ for GBQualifier in GBFeature.iter('GBQualifier'):
+ GBQualifier_value = GBQualifier.find('GBQualifier_value')
+ if GBQualifier_value is None:
continue
+ GBQualifier_value_text = GBQualifier_value.text
- for GBQualifier in GBFeature.iter('GBQualifier'):
- GBQualifier_value = GBQualifier.find('GBQualifier_value')
- if GBQualifier_value is None:
- continue
- GBQualifier_value_text = GBQualifier_value.text
+ GBQualifier_name_text = GBQualifier.find('GBQualifier_name').text
- GBQualifier_name_text = GBQualifier.find('GBQualifier_name').text
+ if GBQualifier_name_text == 'host':
+ GBQualifier_value_text_list = GBQualifier_value_text.split('; ')
- if GBQualifier_name_text == 'host':
- GBQualifier_value_text_list = GBQualifier_value_text.split('; ')
+ #info_for_yaml_dict['host']['host_common_name'] = GBQualifier_value_text_list[0] # Removed
- #info_for_yaml_dict['host']['host_common_name'] = GBQualifier_value_text_list[0] # Removed
+ if GBQualifier_value_text_list[0] in species_to_taxid_dict:
+ info_for_yaml_dict['host']['host_species'] = species_to_taxid_dict[GBQualifier_value_text_list[0]]
- if GBQualifier_value_text_list[0] in species_to_taxid_dict:
- info_for_yaml_dict['host']['host_species'] = species_to_taxid_dict[GBQualifier_value_text_list[0]]
-
- if len(GBQualifier_value_text_list) > 1:
- if GBQualifier_value_text_list[1] in ['male', 'female']:
- if GBQualifier_value_text_list[1]=='male':
- info_for_yaml_dict['host']['host_sex'] = "http://purl.obolibrary.org/obo/PATO_0000384"
- elif GBQualifier_value_text_list[1]=='female':
- info_for_yaml_dict['host']['host_sex'] = "http://purl.obolibrary.org/obo/PATO_0000383"
- else:
- info_for_yaml_dict['host']['host_health_status'] = GBQualifier_value_text_list[1]
-
- if 'age' in GBQualifier_value_text:
- info_for_yaml_dict['host']['host_age'] = int(GBQualifier_value_text_list[2].split('age ')[1])
- info_for_yaml_dict['host']['host_age_unit'] = 'year'
- elif GBQualifier_name_text == 'collected_by':
- if any([x in GBQualifier_value_text.lower() for x in ['institute', 'hospital', 'city', 'center']]):
- info_for_yaml_dict['sample']['collecting_institution'] = GBQualifier_value_text
+ if len(GBQualifier_value_text_list) > 1:
+ if GBQualifier_value_text_list[1] in ['male', 'female']:
+ if GBQualifier_value_text_list[1]=='male':
+ info_for_yaml_dict['host']['host_sex'] = "http://purl.obolibrary.org/obo/PATO_0000384"
+ elif GBQualifier_value_text_list[1]=='female':
+ info_for_yaml_dict['host']['host_sex'] = "http://purl.obolibrary.org/obo/PATO_0000383"
+ elif GBQualifier_value_text_list[1] in term_to_uri_dict:
+ info_for_yaml_dict['host']['host_health_status'] = term_to_uri_dict[GBQualifier_value_text_list[1]]
else:
- info_for_yaml_dict['sample']['collector_name'] = GBQualifier_value_text
- elif GBQualifier_name_text == 'isolation_source':
- if GBQualifier_value_text in term_to_uri_dict:
- info_for_yaml_dict['sample']['specimen_source'] = term_to_uri_dict[GBQualifier_value_text]
+ #print(accession_version, 'missing {}:'.format(GBQualifier_name_text), GBQualifier_value_text_list[1])
+ missing_value_list.append('\t'.join([accession_version, GBQualifier_name_text, GBQualifier_value_text_list[1]]))
+
+ if 'age' in GBQualifier_value_text:
+ info_for_yaml_dict['host']['host_age'] = int(GBQualifier_value_text_list[2].split('age ')[1])
+ info_for_yaml_dict['host']['host_age_unit'] = 'year'
+ elif GBQualifier_name_text == 'collected_by':
+ if any([x in GBQualifier_value_text.lower() for x in ['institute', 'hospital', 'city', 'center']]):
+ info_for_yaml_dict['sample']['collecting_institution'] = GBQualifier_value_text
+ else:
+ info_for_yaml_dict['sample']['collector_name'] = GBQualifier_value_text
+ elif GBQualifier_name_text == 'isolation_source':
+ if GBQualifier_value_text.upper() in term_to_uri_dict:
+ GBQualifier_value_text = GBQualifier_value_text.upper() # For example, in case of 'usa: wa'
+
+ if GBQualifier_value_text in term_to_uri_dict:
+ info_for_yaml_dict['sample']['specimen_source'] = term_to_uri_dict[GBQualifier_value_text]
+ else:
+ if GBQualifier_value_text in ['NP/OP swab', 'nasopharyngeal and oropharyngeal swab', 'nasopharyngeal/oropharyngeal swab', 'np/np swab', 'np/op']:
+ info_for_yaml_dict['sample']['specimen_source'] = term_to_uri_dict['nasopharyngeal swab']
+ info_for_yaml_dict['sample']['specimen_source2'] = term_to_uri_dict['oropharyngeal swab']
+ elif GBQualifier_value_text in ['nasopharyngeal swab/throat swab']:
+ info_for_yaml_dict['sample']['specimen_source'] = term_to_uri_dict['nasopharyngeal swab']
+ info_for_yaml_dict['sample']['specimen_source2'] = term_to_uri_dict['throat swab']
+ elif GBQualifier_value_text in ['nasopharyngeal aspirate/throat swab']:
+ info_for_yaml_dict['sample']['specimen_source'] = term_to_uri_dict['nasopharyngeal aspirate']
+ info_for_yaml_dict['sample']['specimen_source2'] = term_to_uri_dict['throat swab']
else:
- if GBQualifier_value_text in ['NP/OP swab', 'nasopharyngeal and oropharyngeal swab', 'nasopharyngeal/oropharyngeal swab', 'np/np swab', 'np/op']:
- info_for_yaml_dict['sample']['specimen_source'] = term_to_uri_dict['nasopharyngeal swab']
- info_for_yaml_dict['sample']['specimen_source2'] = term_to_uri_dict['oropharyngeal swab']
- else:
- print(accession_version, 'missing specimen_source:', GBQualifier_value_text)
- elif GBQualifier_name_text == 'collection_date':
- # TO_DO: which format we will use?
- info_for_yaml_dict['sample']['collection_date'] = GBQualifier_value_text
- elif GBQualifier_name_text in ['lat_lon', 'country']:
- if GBQualifier_value_text in term_to_uri_dict:
- GBQualifier_value_text = term_to_uri_dict[GBQualifier_value_text]
- else:
- print(accession_version, 'missing {}:'.format(GBQualifier_name_text), GBQualifier_value_text)
-
- info_for_yaml_dict['sample']['collection_location'] = GBQualifier_value_text
- elif GBQualifier_name_text == 'note':
- info_for_yaml_dict['sample']['additional_collection_information'] = GBQualifier_value_text
- elif GBQualifier_name_text == 'isolate':
- info_for_yaml_dict['virus']['virus_strain'] = GBQualifier_value_text
- elif GBQualifier_name_text == 'db_xref':
- info_for_yaml_dict['virus']['virus_species'] = "http://purl.obolibrary.org/obo/NCBITaxon_"+GBQualifier_value_text.split('taxon:')[1]
-
-
- # Remove technology key if empty!
- if (info_for_yaml_dict['technology']=={}):
- del info_for_yaml_dict['technology']
-
- with open(os.path.join(dir_fasta_and_yaml_today, '{}.fasta'.format(accession_version)), 'w') as fw:
- fw.write('>{}\n{}'.format(accession_version, GBSeq_sequence.text.upper()))
-
- with open(os.path.join(dir_fasta_and_yaml_today, '{}.yaml'.format(accession_version)), 'w') as fw:
- json.dump(info_for_yaml_dict, fw, indent=2)
+ #print(accession_version, 'missing specimen_source:', GBQualifier_value_text)
+ missing_value_list.append('\t'.join([accession_version, 'specimen_source', GBQualifier_value_text]))
+ elif GBQualifier_name_text == 'collection_date':
+ # TO_DO: which format we will use?
+ info_for_yaml_dict['sample']['collection_date'] = GBQualifier_value_text
+ elif GBQualifier_name_text in ['lat_lon', 'country']:
+ if GBQualifier_value_text == 'Hong Kong':
+ GBQualifier_value_text = 'China: Hong Kong'
+
+
+ if GBQualifier_value_text in term_to_uri_dict:
+ GBQualifier_value_text = term_to_uri_dict[GBQualifier_value_text]
+ else:
+ #print(accession_version, 'missing {}:'.format(GBQualifier_name_text), GBQualifier_value_text)
+ missing_value_list.append('\t'.join([accession_version, GBQualifier_name_text, GBQualifier_value_text]))
+
+ info_for_yaml_dict['sample']['collection_location'] = GBQualifier_value_text
+ elif GBQualifier_name_text == 'note':
+ info_for_yaml_dict['sample']['additional_collection_information'] = GBQualifier_value_text
+ elif GBQualifier_name_text == 'isolate':
+ info_for_yaml_dict['virus']['virus_strain'] = GBQualifier_value_text
+ elif GBQualifier_name_text == 'db_xref':
+ info_for_yaml_dict['virus']['virus_species'] = "http://purl.obolibrary.org/obo/NCBITaxon_"+GBQualifier_value_text.split('taxon:')[1]
+
+
+ # Remove technology key if empty!
+ if (info_for_yaml_dict['technology']=={}):
+ del info_for_yaml_dict['technology']
+
+ with open(os.path.join(dir_fasta_and_yaml, '{}.fasta'.format(accession_version)), 'w') as fw:
+ fw.write('>{}\n{}'.format(accession_version, GBSeq_sequence.text.upper()))
+
+ with open(os.path.join(dir_fasta_and_yaml, '{}.yaml'.format(accession_version)), 'w') as fw:
+ json.dump(info_for_yaml_dict, fw, indent=2)
+
+
+if len(missing_value_list) > 0:
+ with open('missing_terms.tsv', 'w') as fw:
+ fw.write('\n'.join(missing_value_list))