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authorzsloan2016-05-17 16:03:05 +0000
committerzsloan2016-05-17 16:03:05 +0000
commit0d590051ce073a169295382e5adac34cc803e5ac (patch)
tree76bea6f1f69288a498e9f13d20b638b942ab0a0c /wqflask/utility/genofile_parser.py
parentf6cee1731772c3482b0afd4c77472d69e747c655 (diff)
parent04afa563e6d53fe2a91ac2e6eb4af2f2fa5d5c3b (diff)
downloadgenenetwork2-0d590051ce073a169295382e5adac34cc803e5ac.tar.gz
Merge branch 'staging' of github.com:genenetwork/genenetwork2
Diffstat (limited to 'wqflask/utility/genofile_parser.py')
-rw-r--r--wqflask/utility/genofile_parser.py100
1 files changed, 100 insertions, 0 deletions
diff --git a/wqflask/utility/genofile_parser.py b/wqflask/utility/genofile_parser.py
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+++ b/wqflask/utility/genofile_parser.py
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+# CTL analysis for GN2
+# Author / Maintainer: Danny Arends <Danny.Arends@gmail.com>
+
+from __future__ import print_function, division, absolute_import
+import sys
+import os
+import glob
+import traceback
+import gzip
+
+
+import simplejson as json
+
+from pprint import pformat as pf
+
+class Marker(object):
+ def __init__(self):
+ self.name = None
+ self.chr = None
+ self.cM = None
+ self.Mb = None
+ self.genotypes = []
+
+
+class ConvertGenoFile(object):
+
+ def __init__(self, input_file):
+ self.mb_exists = False
+ self.cm_exists = False
+ self.markers = []
+
+ self.latest_row_pos = None
+ self.latest_col_pos = None
+
+ self.latest_row_value = None
+ self.latest_col_value = None
+ self.input_fh = open(input_file)
+ print("!!!!!!!!!!!!!!!!PARSER!!!!!!!!!!!!!!!!!!")
+ self.haplotype_notation = {
+ '@mat': "1",
+ '@pat': "2",
+ '@het': "-999",
+ '@unk': "-999"
+ }
+ self.configurations = {}
+
+ def process_rows(self):
+ for self.latest_row_pos, row in enumerate(self.input_fh):
+ self.latest_row_value = row
+ # Take care of headers
+ if not row.strip():
+ continue
+ if row.startswith('#'):
+ continue
+ if row.startswith('Chr'):
+ if 'Mb' in row.split():
+ self.mb_exists = True
+ if 'cM' in row.split():
+ self.cm_exists = True
+ skip = 2 + self.cm_exists + self.mb_exists
+ self.individuals = row.split()[skip:]
+ continue
+ if row.startswith('@'):
+ key, _separater, value = row.partition(':')
+ key = key.strip()
+ value = value.strip()
+ if key in self.haplotype_notation:
+ self.configurations[value] = self.haplotype_notation[key]
+ continue
+ if not len(self.configurations):
+ raise EmptyConfigurations
+ yield row
+
+ def process_csv(self):
+ for row_count, row in enumerate(self.process_rows()):
+ row_items = row.split("\t")
+
+ this_marker = Marker()
+ this_marker.name = row_items[1]
+ this_marker.chr = row_items[0]
+ if self.cm_exists and self.mb_exists:
+ this_marker.cM = row_items[2]
+ this_marker.Mb = row_items[3]
+ genotypes = row_items[4:]
+ elif self.cm_exists:
+ this_marker.cM = row_items[2]
+ genotypes = row_items[3:]
+ elif self.mb_exists:
+ this_marker.Mb = row_items[2]
+ genotypes = row_items[3:]
+ else:
+ genotypes = row_items[2:]
+ for item_count, genotype in enumerate(genotypes):
+ if genotype.upper().strip() in self.configurations:
+ this_marker.genotypes.append(self.configurations[genotype.upper().strip()])
+ else:
+ print("WARNING:", genotype.upper())
+ this_marker.genotypes.append("NA")
+ self.markers.append(this_marker.__dict__)
+