# HG changeset patch # User in_silico # Date 1528819548 14400 # Node ID efb15a586f5e6740d53b11815041dc268e492597 # Parent a46b42bda5d7049de44a6054bab64f2a84e5512f Uploaded diff -r a46b42bda5d7 -r efb15a586f5e cravat_annotate/cravat_annotate.py --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/cravat_annotate/cravat_annotate.py Tue Jun 12 12:05:48 2018 -0400 @@ -0,0 +1,246 @@ +""" +A galaxy wrapper for the /rest/service/query API endpoint on Cravat. + + +Notes on Mapping: +----------------- +The CravatQuery class uses static method 'from_array' to interpret an array of values +into a query string for the /rest/service/query API service on the cravat server. +This involves using a mapping dictionary to know how to associate the array's index positions +in to query-ing attributes, such as the chromosome, position, etc. The CravatQuery +class contains a default value ('default_mapping'); however, this could also be +offered as a user-configurable option. +""" + + +import requests +import json +import sys +import re + + +class CravatQueryException(Exception): + + def __init__(self, message, errors=None): + super(CravatQueryException, self).__init__(message) + # Support for custom error codes + self.errors = errors + + +class CravatQuery(object): + """ + : A class for handling Cravat query strings. + : Args (all required): + : chr - Chromosome + : pos - Position + : strand - Strand + : ref - Reference Base + : alt - Alternate Base + """ + + # The endpoint that CravatQuerys are submitted to + endpoint = 'http://cravat.us/CRAVAT/rest/service/query' + + # The value delimiter used in the Cravat input file to delimit values + delimiter = "\t" + + # Defualt indices for intepretting a cravat file's row of data in to a CravatQuery + default_mapping = { + 'chromosome': 1, + 'position': 2, + 'strand': 3, + 'reference': 4, + 'alternate': 5 + } + + # Defualt values. Used as backup for CravatQuery to resolve query with incomplete information + default_values = { + 'strand': '+' + } + + # The neccessary attributes neeeded to submit a query. + query_keys = [ + 'chromosome', 'position', 'strand', 'reference', 'alternate' + ] + + # Expected response keys from server. Ordered in list so that galaxy output has uniform column ordering run-to-run. + # If cravat server returns additional keys, they are appended to and included in output. + response_keys = [ + "Chromosome", "Position", "Strand", "Reference base(s)", "Alternate base(s)", + "HUGO symbol", "S.O. transcript", "Sequence ontology protein change", "Sequence ontology", + "S.O. all transcripts", "gnomAD AF", "gnomAD AF (African)", "gnomAD AF (Amrican)", + "gnomAD AF (Ashkenazi Jewish)", "gnomAD AF (East Asian)", "gnomAD AF (Finnish)", + "gnomAD AF (Non-Finnish European)", "gnomAD AF (Other)", "gnomAD AF (South Asian)", + "1000 Genomes AF", "ESP6500 AF (average)", "ESP6500 AF (European American)", + "ESP6500 AF (African American)", "COSMIC transcript", "COSMIC protein change", + "COSMIC variant count [exact nucleotide change]", "cosmic_site_nt", "CGL driver class", + "TARGET", "dbSNP", "cgc_role", "cgc_inheritance", "cgc_tumor_type_somatic", + "cgc_tumor_type_germline", "ClinVar", "ClinVar disease identifier", "ClinVar XRef", + "GWAS Phenotype (GRASP)", "GWAS PMID (GRASP)", "Protein 3D variant" + ] + + + def __init__(self, _chr, pos, strand, ref, alt): + # '_chr' used to avoid naming confliction with python built-in 'chr' + self.chromosome = CravatQuery.format_chromosome(_chr) + self.position = pos + self.strand = strand + self.reference = ref + self.alternate = alt + self.values = [self.chromosome, self.position, self.strand, self.reference, self.alternate] + + + def __str__(self): + """ : Represent the CravatQuery as a valid query string for call to Cravat server """ + return "_".join(map(lambda x: str(x), self.values)) + + + def as_query_string(self): + return str(self) + + + @staticmethod + def from_dictionary(d): + """ + : Instantiate a CravatQuery from a dictionary representation. + : Args: + : d : A dictionary representing a CravatQuery, containing keys: [{}] + """.format(CravatQuery.query_keys) + + for key in CravatQuery.query_keys: + if key not in d: + raise CravatQueryException("CravatQuery.from_dictionary requires keys: [{}], however key: '{}' was not provided " + .format(CravatQuery.query_keys, key)) + return CravatQuery(d["chromosome"], d["position"], d["strand"], d["reference"], d["alternate"]) + + + @staticmethod + def from_array(array, mapping=None): + """ + : Instantiate a CravatQuery from an array of values. Useful when translating read lines from a file. + : Args: + : fmt - Either 'cr' or 'vcf', describing input format + : array - The values to instantiate the CravatQuery from + : mapping - Optional. A dictionary associating cravat parameters to indicies in the array. + Valid values are: 'chromosome', 'position', 'strand', 'reference', 'alternate' + """ + + # Set the mapping value. Either recieved from user, or obtained via defualt associated to 'fmt' + if mapping == None: + mapping = CravatQuery.default_mapping + + # Build a dict of cravat querying keys to values. + d = {} + for key in CravatQuery.query_keys: + # Try to get index position from mapping by the key, and value from array by the index + if key in mapping: + index = mapping[key] + d[key] = array[index] + # If index not provided in mapping, check if there is a defualt value + elif key in CravatQuery.default_values: + d[key] = CravatQuery.default_values[key] + # Unable to get value for querying key, meaning can't construct the minimum requirements for query + else: + raise CravatQueryException("CravatQuery.from_array requires a mapping index for key: '{}', however value was not provided".format(key)) + return CravatQuery.from_dictionary(d) + + + + @staticmethod + def format_chromosome(_chr): + """ + : Format a chromosome for use as query parameter. '_chr' name used to avoid python built-in name confliction. + : Args: + : _chr - Either an interger [1,23], or 'x'/'X', or 'y'/'Y', or a string of the form + : 'chr' where '' is one of the previously described values + """ + inRange = lambda x: 1 <= x and x <= 23 + _chr = _chr.lower() + _chr = _chr.strip('chr') + # Handler interger chromosomes 1 to 23 + try: + _chr = int(_chr) + if inRange(_chr): + return 'chr' + str(_chr) + else: + raise CravatQueryException("Chromsomme of '{}' was out of range [1,23]".format(_chr)) + except: + pass + # Handle chromosomes chromosomes x and y + if _chr == 'x' or _chr == 'y': + return 'chr' + _chr + raise CravatQueryException("Unable to resolve input: '{}' into a valid chromosome representation".format(_chr)) + + + @staticmethod + def jump_header(in_file, out_file, headerlines=0): + """ + : Jumps over a header space of line number 'headerlines'. Sets up in_file so that + : the next execution of in_file.readline() will return the first non-header line. + """ + in_file.seek(0) + for line in range(headerlines): + in_file.readline() + + +def main(in_path, out_path, pre_callback=None, user_mapping=None): + """ + : Read the file line by line and use data to query cravat server. + : Args: + : fmt : 'cr' or 'vcf'. The input format + : in_path : Path to input file + : in_path : Path to output file + : header_callback : A function to handle the header space. Executed + before main loop. Recieves in_file, out_file, and fmt as argumnets + """ + + with open(in_path, 'r') as in_file, \ + open(out_path, 'w') as out_file: + + # Perform any pre-processing steps, such as jumping a header space + if pre_callback: + pre_callback(in_file, out_file, fmt) + + # main loop + for line in in_file: + + # Create query from line of input data + line = line.strip().split('\t') + query = CravatQuery.from_array(line, user_mapping) + # Make request, and write respone data + call = requests.get(CravatQuery.endpoint, params={ 'mutation': query.as_query_string }) + try: + if call.status_code != 200 or call.text == "": + raise CravatQueryException("Bad Server Response. Respone code: '{}', Response Text: '{}'".format(call.status_code, call.text)) + json_response = json.loads(call.text) + wrote = False + for key, val in json_response.items(): + # Set numeric values to uniform format + try: + val = float(val) + val = format(val, ".4f") + except: + pass + if wrote: + out_file.write("\t") + out_file.write(val) + wrote = True + out_file.write("\n") + except CravatQueryException as e: + print(e) + + + + +if __name__ == "__main__": + + # Input and output file paths, obtained form command line + in_path = sys.argv[1] + out_path = sys.argv[2] + + # Possibly allow user mapping configuration thourgh here. Not fully implemented + if len(sys.argv) > 2: + user_mapping = sys.argv[3] + + # Run the main operation + main(in_path, out_path) \ No newline at end of file diff -r a46b42bda5d7 -r efb15a586f5e cravat_annotate/cravat_annotate.xml --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/cravat_annotate/cravat_annotate.xml Tue Jun 12 12:05:48 2018 -0400 @@ -0,0 +1,25 @@ + + Queries CRAVAT for cancer annotation + cravat_annotate.py $input $output + + + + + + + + + + + + + + + + + + This tool queries CRAVAT for cancer annotation. + + + + diff -r a46b42bda5d7 -r efb15a586f5e cravat_submit/cravat_submit.py --- a/cravat_submit/cravat_submit.py Tue Jun 12 12:05:40 2018 -0400 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,103 +0,0 @@ -import requests -import json -import time -import urllib -import sys -import csv - -input_filename = sys.argv[1] -input_select_bar = sys.argv[2] -output_filename = sys.argv[3] - -# HACK: Input args corrections. -if input_select_bar == "None": - # The server represents an analyses of None as ""; however, submitting a blank string on command line throws off arg position - input_select_bar = "" - # The server represents the "Vest and Chasm" analyses as "VEST;CHASM; however, galaxy converts the semi-colon to an 'X'. Switch it back. -elif input_select_bar == "VESTXCHASM": - input_select_bar = "VEST;CHASM" - -write_header = True - -#plugs in params to given URL -submit = requests.post('http://staging.cravat.us/CRAVAT/rest/service/submit', files={'inputfile':open(input_filename)}, data={'email':'znylund@insilico.us.com', 'analyses': input_select_bar}) -#,'analysis':input_select_bar,'functionalannotation': "on"}) -#Makes the data a json dictionary, takes out only the job ID -jobid = json.loads(submit.text)['jobid'] -#out_file.write(jobid) -submitted = json.loads(submit.text)['status'] -#out_file.write('\t' + submitted) - -#loops until we find a status equal to Success, then breaks -while True: - check = requests.get('http://staging.cravat.us/CRAVAT/rest/service/status', params={'jobid': jobid}) - status = json.loads(check.text)['status'] - resultfileurl = json.loads(check.text)['resultfileurl'] - #out_file.write(str(status) + ', ') - if status == 'Success': - #out_file.write('\t' + resultfileurl) - break - else: - time.sleep(2) - -#out_file.write('\n') - -#creates three files -file_1 = time.strftime("%H:%M") + '_Z_Variant_Result.tsv' -file_2 = time.strftime("%H:%M") + '_Z_Additional_Details.tsv' -file_3 = time.strftime("%H:%M") + 'Combined_Variant_Results.tsv' - - -#Download the two results -urllib.urlretrieve("http://staging.cravat.us/CRAVAT/results/" + jobid + "/" + "Variant.Result.tsv", file_1) -urllib.urlretrieve("http://staging.cravat.us/CRAVAT/results/" + jobid + "/" + "Variant_Additional_Details.Result.tsv", file_2) - -headers = [] -duplicates = [] - -#opens the Variant Result file and the Variant Additional Details file as csv readers, then opens the output file (galaxy) as a writer -with open(file_1) as tsvin_1, open(file_2) as tsvin_2, open(output_filename, 'wb') as tsvout: - tsvreader_1 = csv.reader(tsvin_1, delimiter='\t') - tsvreader_2 = csv.reader(tsvin_2, delimiter='\t') - tsvout = csv.writer(tsvout, delimiter='\t') - -#loops through each row in the Variant Additional Details file - for row in tsvreader_2: - #sets row_2 equal to the same row in Variant Result file - row_2 = tsvreader_1.next() - #checks if row is empty or if the first term contains '#' - if row == [] or row[0][0] == '#': - continue - #checks if the row begins with input line - if row[0] == 'Input line': - #Goes through each value in the headers list in VAD - for value in row: - #Adds each value into headers - headers.append(value) - #Loops through the Keys in VR - for value in row_2: - #Checks if the value is already in headers - if value in headers: - continue - #else adds the header to headers - else: - headers.append(value) - - print headers - tsvout.writerow(headers) - - - else: - - cells = [] - #Goes through each value in the next list - for value in row: - #adds it to cells - cells.append(value) - #Goes through each value from the VR file after position 11 (After it is done repeating from VAD file) - for value in row_2[11:]: - #adds in the rest of the values to cells - cells.append(value) - - print cells - tsvout.writerow(cells) \ No newline at end of file diff -r a46b42bda5d7 -r efb15a586f5e cravat_submit/cravat_submit.xml --- a/cravat_submit/cravat_submit.xml Tue Jun 12 12:05:40 2018 -0400 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,34 +0,0 @@ - - Submits, checks for, and retrieves data for cancer annotation - cravat_submit.py $input $dropdown $output - - - - - - - - - - - - - - - - - - - - - - - - - - - - This tool submits, checks for, and retrieves data for cancer annotation. - - -