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authorAndreaGuarracino2020-08-26 16:56:31 +0200
committerAndreaGuarracino2020-08-26 16:56:31 +0200
commitecd0df9069ff93d57eaaa62648c490a5df08fe53 (patch)
treec77fe9a0e474342d63bd327da50d211d76a2580b
parent2acf6a3c466dd296966e2c2c6a7e104e4a40bf31 (diff)
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typos in the code; little code refactoring
-rw-r--r--bh20sequploader/qc_fasta.py62
-rw-r--r--bh20simplewebuploader/main.py2
2 files changed, 31 insertions, 33 deletions
diff --git a/bh20sequploader/qc_fasta.py b/bh20sequploader/qc_fasta.py
index 0c7e16d..e5c039e 100644
--- a/bh20sequploader/qc_fasta.py
+++ b/bh20sequploader/qc_fasta.py
@@ -25,7 +25,7 @@ def read_fasta(sequence):
raise ValueError("FASTA file contains multiple entries")
return label, bases
-def qc_fasta(arg_sequence, check_with_clustalw=True):
+def qc_fasta(arg_sequence, check_with_mimimap2=True):
log.debug("Starting qc_fasta")
schema_resource = pkg_resources.resource_stream(__name__, "validation/formats")
with tempfile.NamedTemporaryFile() as tmp:
@@ -54,38 +54,36 @@ def qc_fasta(arg_sequence, check_with_clustalw=True):
sequence.seek(0)
sequence.detach()
- if not check_with_clustalw:
- return ("sequence.fasta"+gz, seqlabel)
+ if check_with_mimimap2:
+ with tempfile.NamedTemporaryFile() as tmp1:
+ with tempfile.NamedTemporaryFile() as tmp2:
+ refstring = pkg_resources.resource_string(__name__, "SARS-CoV-2-reference.fasta")
+ tmp1.write(refstring)
+ tmp1.flush()
+ tmp2.write(submitlabel.encode("utf8"))
+ tmp2.write(("".join(submitseq)).encode("utf8"))
+ tmp2.flush()
+ subbp = 0
+ refbp = 0
+ similarity = 0
+ try:
+ cmd = ["minimap2", "-c", tmp1.name, tmp2.name]
+ logging.info("QC checking similarity to reference")
+ logging.info(" ".join(cmd))
+ result = subprocess.run(cmd, stdout=subprocess.PIPE)
+ result.check_returncode()
+ res = result.stdout.decode("utf-8")
+ mm = res.split("\t")
+ if len(mm) >= 10:
+ # divide Number of matching bases in the mapping / Target sequence length
+ similarity = (float(mm[9]) / float(mm[6])) * 100.0
+ else:
+ similarity = 0
+ except Exception as e:
+ logging.warn("QC against reference sequence using 'minimap2': %s", e, exc_info=e)
- with tempfile.NamedTemporaryFile() as tmp1:
- with tempfile.NamedTemporaryFile() as tmp2:
- refstring = pkg_resources.resource_string(__name__, "SARS-CoV-2-reference.fasta")
- tmp1.write(refstring)
- tmp1.flush()
- tmp2.write(submitlabel.encode("utf8"))
- tmp2.write(("".join(submitseq)).encode("utf8"))
- tmp2.flush()
- subbp = 0
- refbp = 0
- similarity = 0
- try:
- cmd = ["minimap2", "-c", tmp1.name, tmp2.name]
- logging.info("QC checking similarity to reference")
- logging.info(" ".join(cmd))
- result = subprocess.run(cmd, stdout=subprocess.PIPE)
- result.check_returncode()
- res = result.stdout.decode("utf-8")
- mm = res.split("\t")
- if len(mm) >= 10:
- # divide Number of matching bases in the mapping / Target sequence length
- similarity = (float(mm[9]) / float(mm[6])) * 100.0
- else:
- similarity = 0
- except Exception as e:
- logging.warn("QC against reference sequence using 'minimap2': %s", e, exc_info=e)
-
- if similarity < 70.0:
- raise ValueError("QC fail: alignment to reference was less than 70%% (was %2.2f%%)" % (similarity))
+ if similarity < 70.0:
+ raise ValueError("QC fail: alignment to reference was less than 70%% (was %2.2f%%)" % (similarity))
return ("sequence.fasta"+gz, seqlabel)
elif seq_type == "text/fastq":
diff --git a/bh20simplewebuploader/main.py b/bh20simplewebuploader/main.py
index 3dbe49a..d3542c3 100644
--- a/bh20simplewebuploader/main.py
+++ b/bh20simplewebuploader/main.py
@@ -666,7 +666,7 @@ def contact_page():
## Dynamic API functions starting here
## This is quick and dirty for now, just to get something out and demonstrate the queries
## Feel free to rename the functions/endpoints, feel free to process result so we get nicer JSON
-## but most likley you don't want to touch the queries, Cheers.
+## but most likely you don't want to touch the queries, Cheers.
baseURL='http://sparql.genenetwork.org/sparql/'
@app.route('/api/getCount', methods=['GET'])