def run(args):
# add lineage profiles/stats
import re
from ete3 import PhyloTree, NCBITaxa
# dump tree by default
if not args.tree and not args.info and not args.descendants:
args.tree = True
ncbi = NCBITaxa()
all_taxids = {}
all_names = set()
queries = []
if not args.search:
log.error('Search terms should be provided (i.e. --search) ')
sys.exit(-1)
for n in args.search:
queries.append(n)
try:
all_taxids[int(n)] = None
except ValueError:
all_names.add(n.strip())
# translate names
name2tax = ncbi.get_name_translator(all_names)
all_taxids.update([(v, None) for v in list(name2tax.values())])
not_found_names = all_names - set(name2tax.keys())
if args.fuzzy and not_found_names:
log.warn("%s unknown names", len(not_found_names))
for name in not_found_names:
# enable extension loading
tax, realname, sim = ncbi.get_fuzzy_name_translation(
name, args.fuzzy)
if tax:
all_taxids[tax] = None
name2tax[name] = tax
name2realname[name] = realname
name2score[name] = "Fuzzy:%0.2f" % sim
if not_found_names:
log.warn("[%s] could not be translated into taxids!" %
','.join(not_found_names))
if args.tree:
if len(all_taxids) == 1:
target_taxid = next(all_taxids.keys())
log.info("Dumping NCBI descendants tree for %s" % (target_taxid))
t = ncbi.get_descendant_taxa(
target_taxid,
collapse_subspecies=args.collapse_subspecies,
rank_limit=args.rank_limit,
return_tree=True)
else:
log.info("Dumping NCBI taxonomy of %d taxa..." % (len(all_taxids)))
t = ncbi.get_topology(list(all_taxids.keys()),
intermediate_nodes=args.full_lineage,
rank_limit=args.rank_limit,
collapse_subspecies=args.collapse_subspecies)
id2name = ncbi.get_taxid_translator([n.name for n in t.traverse()])
for n in t.traverse():
n.add_features(taxid=n.name)
n.add_features(sci_name=str(id2name.get(int(n.name), "?")))
n.name = "%s - %s" % (id2name.get(int(n.name), n.name), n.name)
lineage = ncbi.get_lineage(n.taxid)
n.add_features(
named_lineage='|'.join(ncbi.translate_to_names(lineage)))
dump(t,
features=[
"taxid", "name", "rank", "bgcolor", "sci_name",
"collapse_subspecies", "named_lineage"
])
elif args.descendants:
log.info("Dumping NCBI taxonomy of %d taxa..." % (len(all_taxids)))
print('# ' + '\t'.join([
"Taxid", "Sci.Name", "Rank", "descendant_taxids",
"descendant_names"
]))
translator = ncbi.get_taxid_translator(all_taxids)
ranks = ncbi.get_rank(all_taxids)
for taxid in all_taxids:
descendants = ncbi.get_descendant_taxa(
taxid,
collapse_subspecies=args.collapse_subspecies,
rank_limit=args.rank_limit)
print('\t'.join([
str(taxid),
translator.get(taxid, taxid),
ranks.get(taxid, ''), '|'.join(map(str, descendants)),
'|'.join(map(str, ncbi.translate_to_names(descendants)))
]))
elif args.info:
print('# ' + '\t'.join(
["Taxid", "Sci.Name", "Rank", "Named Lineage", "Taxid Lineage"]))
translator = ncbi.get_taxid_translator(all_taxids)
ranks = ncbi.get_rank(all_taxids)
for taxid, name in six.iteritems(translator):
lineage = ncbi.get_lineage(taxid)
named_lineage = ','.join(ncbi.translate_to_names(lineage))
lineage_string = ','.join(map(str, lineage))
print('\t'.join([
str(taxid), name,
ranks.get(taxid, ''), named_lineage, lineage_string
]))
def run(args):
# add lineage profiles/stats
import re
from ete3 import PhyloTree, NCBITaxa
# dump tree by default
if not args.tree and not args.info and not args.descendants:
args.tree = True
ncbi = NCBITaxa()
all_taxids = {}
all_names = set()
queries = []
if not args.search:
log.error('Search terms should be provided (i.e. --search) ')
sys.exit(-1)
for n in args.search:
queries.append(n)
try:
all_taxids[int(n)] = None
except ValueError:
all_names.add(n.strip())
# translate names
name2tax = ncbi.get_name_translator(all_names)
all_taxids.update([(v, None) for v in list(name2tax.values())])
not_found_names = all_names - set(name2tax.keys())
if args.fuzzy and not_found_names:
log.warn("%s unknown names", len(not_found_names))
for name in not_found_names:
# enable extension loading
tax, realname, sim = ncbi.get_fuzzy_name_translation(name, args.fuzzy)
if tax:
all_taxids[tax] = None
name2tax[name] = tax
name2realname[name] = realname
name2score[name] = "Fuzzy:%0.2f" %sim
if not_found_names:
log.warn("[%s] could not be translated into taxids!" %','.join(not_found_names))
if args.tree:
if len(all_taxids) == 1:
target_taxid = next(all_taxids.keys())
log.info("Dumping NCBI descendants tree for %s" %(target_taxid))
t = ncbi.get_descendant_taxa(target_taxid, collapse_subspecies=args.collapse_subspecies, rank_limit=args.rank_limit, return_tree=True)
else:
log.info("Dumping NCBI taxonomy of %d taxa..." %(len(all_taxids)))
t = ncbi.get_topology(list(all_taxids.keys()),
intermediate_nodes=args.full_lineage,
rank_limit=args.rank_limit,
collapse_subspecies=args.collapse_subspecies)
id2name = ncbi.get_taxid_translator([n.name for n in t.traverse()])
for n in t.traverse():
n.add_features(taxid=n.name)
n.add_features(sci_name=str(id2name.get(int(n.name), "?")))
n.name = "%s - %s" %(id2name.get(int(n.name), n.name), n.name)
lineage = ncbi.get_lineage(n.taxid)
n.add_features(named_lineage = '|'.join(ncbi.translate_to_names(lineage)))
dump(t, features=["taxid", "name", "rank", "bgcolor", "sci_name",
"collapse_subspecies", "named_lineage"])
elif args.descendants:
log.info("Dumping NCBI taxonomy of %d taxa..." %(len(all_taxids)))
print('# ' + '\t'.join(["Taxid", "Sci.Name", "Rank", "descendant_taxids", "descendant_names"]))
translator = ncbi.get_taxid_translator(all_taxids)
ranks = ncbi.get_rank(all_taxids)
for taxid in all_taxids:
descendants = ncbi.get_descendant_taxa(taxid, collapse_subspecies=args.collapse_subspecies, rank_limit=args.rank_limit)
print('\t'.join([str(taxid), translator.get(taxid, taxid), ranks.get(taxid, ''),
'|'.join(map(str, descendants)),
'|'.join(map(str, ncbi.translate_to_names(descendants)))]))
elif args.info:
print('# ' + '\t'.join(["Taxid", "Sci.Name", "Rank", "Named Lineage", "Taxid Lineage"]))
translator = ncbi.get_taxid_translator(all_taxids)
ranks = ncbi.get_rank(all_taxids)
for taxid, name in six.iteritems(translator):
lineage = ncbi.get_lineage(taxid)
named_lineage = ','.join(ncbi.translate_to_names(lineage))
lineage_string = ','.join(map(str, lineage))
print('\t'.join([str(taxid), name, ranks.get(taxid, ''), named_lineage, lineage_string]))
