diff options
-rw-r--r-- | wqflask/maintenance/gen_ind_genofiles.py | 234 |
1 files changed, 117 insertions, 117 deletions
diff --git a/wqflask/maintenance/gen_ind_genofiles.py b/wqflask/maintenance/gen_ind_genofiles.py index ec0fcd55..abca4a4a 100644 --- a/wqflask/maintenance/gen_ind_genofiles.py +++ b/wqflask/maintenance/gen_ind_genofiles.py @@ -1,117 +1,117 @@ -# Example command: env GN2_PROFILE=/usr/local/guix-profiles/gn-latest-20220122 TMPDIR=/export/local/home/zas1024/gn2-zach/tmp WEBSERVER_MODE=DEBUG LOG_LEVEL=DEBUG SERVER_PORT=5002 GENENETWORK_FILES=/export/local/home/zas1024/gn2-zach/genotype_files SQL_URI=mysql://webqtlout:webqtlout@localhost/db_webqtl ./bin/genenetwork2 ./etc/default_settings.py -c ./maintenance/gen_ind_genofiles.py
-
-import sys
-from typing import List
-
-import MySQLdb
-
-from wqflask import app
-
-from gn3.db.datasets import retrieve_group_samples
-
-def db_conn():
- return MySQLdb.Connect(db=app.config.get("DB_NAME"),
- user=app.config.get("DB_USER"),
- passwd=app.config.get("DB_PASS"),
- host=app.config.get("DB_HOST"))
-
-def main(args):
-
- # The file of the "main" .geno file for the group in question
- # For example: BXD.geno or BXD.6.geno if converting to BXD individual genofiles
- source_genofile = args[1]
-
- # The target individuals/samples group(s) we're generating the .geno files for
- # This can be passed as either a specific .geno file, or as a JSON file
- # containing a set of .geno files (and their corresponding file names and sample lists)
- if ".json" in args[2]:
- target_groups = json.load(args[2])['genofile']
- else:
- target_groups = [args[2]]
-
- # Generate the output .geno files
- generate_new_genofiles(strain_genotypes(source_genofile), target_groups)
-
-def group_samples(target_group: str) -> List:
- """
- Get the group samples from its "dummy" .geno file (which still contains the sample list)
- """
-
- # Allow for inputting the target group as either the group name or .geno file
- file_location = app.config.get("GENENETWORK_FILES") + "/genotype/" + target_group
- if ".geno" not in target_group:
- file_location += ".geno"
-
- sample_list = []
- with open(file_location, "r") as target_geno:
- for i, line in enumerate(target_geno):
- # Skip header lines
- if line[0] in ["#", "@"] or not len(line):
- continue
-
- line_items = line.split("\t")
- sample_list = [item for item in line_items if item not in ["Chr", "Locus", "Mb", "cM"]]
- break
-
- return sample_list
-
-def strain_genotypes(strain_genofile: str) -> List:
- """
- Read genotypes from source strain .geno file
-
- :param strain_genofile: string of genofile filename
- :return: a list of dictionaries representing each marker's genotypes
-
- Example output: [
- {
- 'Chr': '1',
- 'Locus': 'marker1',
- 'Mb': '10.0',
- 'cM': '8.0',
- 'genotypes': [('BXD1', 'B'), ('BXD2', 'D'), ('BXD3', 'H'), ...]
- },
- ...
- ]
- """
-
- file_location = app.config.get("GENENETWORK_FILES") + "/genotype/" + strain_genofile
-
- geno_start_col = None
- header_columns = []
- sample_list = []
- marker_genotypes = []
- with open(file_location, "r") as source_geno:
- for i, line in enumerate(source_geno):
- # Skip header lines
- if line[0] in ["#", "@"] or not len(line):
- continue
-
- line_items = line.split("\t")
-
- if "Chr" in line_items: # Header row
- # Get the first column index containing genotypes
- header_columns = line_items
- for j, item in enumerate(line_items):
- if item not in ["Chr", "Locus", "Mb", "cM"]:
- geno_start_col = j
- break
-
- sample_list = line_items[geno_start_col:]
- if not geno_start_col:
- print("Check .geno file - expected columns not found")
- sys.exit()
- else: # Marker rows
- this_marker = {
- 'Chr': line_items[header_columns.index("Chr")],
- 'Locus': line_items[header_columns.index("Locus")],
- 'Mb': line_items[header_columns.index("Mb")],
- 'cM': line_items[header_columns.index("cM")],
- 'genotypes': list(zip(sample_list, [item.strip() for item in line_items][geno_start_col:]))
- }
- marker_genotypes.append(this_marker)
-
- return marker_genotypes
-
-if __name__ == "__main__":
- print("command line arguments:\n\t%s" % sys.argv)
- main(sys.argv)
+# Example command: env GN2_PROFILE=/usr/local/guix-profiles/gn-latest-20220122 TMPDIR=/export/local/home/zas1024/gn2-zach/tmp WEBSERVER_MODE=DEBUG LOG_LEVEL=DEBUG SERVER_PORT=5002 GENENETWORK_FILES=/export/local/home/zas1024/gn2-zach/genotype_files SQL_URI=mysql://webqtlout:webqtlout@localhost/db_webqtl ./bin/genenetwork2 ./etc/default_settings.py -c ./maintenance/gen_ind_genofiles.py + +import sys +from typing import List + +import MySQLdb + +from wqflask import app + +from gn3.db.datasets import retrieve_group_samples + +def db_conn(): + return MySQLdb.Connect(db=app.config.get("DB_NAME"), + user=app.config.get("DB_USER"), + passwd=app.config.get("DB_PASS"), + host=app.config.get("DB_HOST")) + +def main(args): + + # The file of the "main" .geno file for the group in question + # For example: BXD.geno or BXD.6.geno if converting to BXD individual genofiles + source_genofile = args[1] + + # The target individuals/samples group(s) we're generating the .geno files for + # This can be passed as either a specific .geno file, or as a JSON file + # containing a set of .geno files (and their corresponding file names and sample lists) + if ".json" in args[2]: + target_groups = json.load(args[2])['genofile'] + else: + target_groups = [args[2]] + + # Generate the output .geno files + generate_new_genofiles(strain_genotypes(source_genofile), target_groups) + +def group_samples(target_group: str) -> List: + """ + Get the group samples from its "dummy" .geno file (which still contains the sample list) + """ + + # Allow for inputting the target group as either the group name or .geno file + file_location = app.config.get("GENENETWORK_FILES") + "/genotype/" + target_group + if ".geno" not in target_group: + file_location += ".geno" + + sample_list = [] + with open(file_location, "r") as target_geno: + for i, line in enumerate(target_geno): + # Skip header lines + if line[0] in ["#", "@"] or not len(line): + continue + + line_items = line.split("\t") + sample_list = [item for item in line_items if item not in ["Chr", "Locus", "Mb", "cM"]] + break + + return sample_list + +def strain_genotypes(strain_genofile: str) -> List: + """ + Read genotypes from source strain .geno file + + :param strain_genofile: string of genofile filename + :return: a list of dictionaries representing each marker's genotypes + + Example output: [ + { + 'Chr': '1', + 'Locus': 'marker1', + 'Mb': '10.0', + 'cM': '8.0', + 'genotypes': [('BXD1', 'B'), ('BXD2', 'D'), ('BXD3', 'H'), ...] + }, + ... + ] + """ + + file_location = app.config.get("GENENETWORK_FILES") + "/genotype/" + strain_genofile + + geno_start_col = None + header_columns = [] + sample_list = [] + marker_genotypes = [] + with open(file_location, "r") as source_geno: + for i, line in enumerate(source_geno): + # Skip header lines + if line[0] in ["#", "@"] or not len(line): + continue + + line_items = line.split("\t") + + if "Chr" in line_items: # Header row + # Get the first column index containing genotypes + header_columns = line_items + for j, item in enumerate(line_items): + if item not in ["Chr", "Locus", "Mb", "cM"]: + geno_start_col = j + break + + sample_list = line_items[geno_start_col:] + if not geno_start_col: + print("Check .geno file - expected columns not found") + sys.exit() + else: # Marker rows + this_marker = { + 'Chr': line_items[header_columns.index("Chr")], + 'Locus': line_items[header_columns.index("Locus")], + 'Mb': line_items[header_columns.index("Mb")], + 'cM': line_items[header_columns.index("cM")], + 'genotypes': list(zip(sample_list, [item.strip() for item in line_items][geno_start_col:])) + } + marker_genotypes.append(this_marker) + + return marker_genotypes + +if __name__ == "__main__": + print("command line arguments:\n\t%s" % sys.argv) + main(sys.argv) |