view sort_by_tissue.py @ 0:3155d867c056 draft default tip

planemo upload

import argparse
import re

def options():
    parser = argparse.ArgumentParser()
    parser.add_argument("--input",nargs="+", required=True, help="MaxQuant file")
    parser.add_argument("--hpa", required=True, help="HPA file")
    parser.add_argument("--tissues_del", required=True, help="List of tissues which expressed genes in are discarded")
    parser.add_argument("--tissues_keep", help="List of tissues to keep regardless being expressed in list tissues_del..")
    parser.add_argument("-o", "--output", default="HPA_selection.txt")
    parser.add_argument("--trash", default="Trash.txt", help="Write filtered genes into a file")
    parser.add_argument("--trash_file_detail", default="Trash_detail.txt", help="Write filtered genes with detailed information into a file")
    parser.add_argument("--na_file", default="NaN.txt", help="Write genes whose name not found in HPA file")

    args = parser.parse_args()
    #print(args.mq, args.hpa, args.tissues_del, args.tissues_keep, args.output, args.trash, args.trash_file_detail)

    filterHPA(args.input, args.hpa, args.tissues_del, args.tissues_keep, args.output, args.trash, args.trash_file_detail, args.na_file)
    
def isnumber(format, n):
    # Check if an element is integer or float number
    float_format = re.compile("^[\-]?[1-9][0-9]*\.?[0-9]+$")
    int_format = re.compile("^[\-]?[1-9][0-9]*$")
    test = ""
    if format == "int":
        test = re.match(int_format, n)
    elif format == "float":
        test = re.match(float_format, n)
    if test:
        return True
    else:
        return False
    
def readHPA(HPAfile, tissues_del, tissues_keep):
    # Read HPA file
    hpa = open(HPAfile, "r")
    hpa = hpa.readlines()
    # Extract lists of genes expressed in tissues to keep and in tissue to delete 
    tdel_dict = {}
    if tissues_del:
        tissues_del = tissues_del.split(",")
    else:
        tissues_del = []
    #print("List of tissues to del", tissues_del)
    tkeep_dict = {}
    if tissues_keep:
        tissues_keep = tissues_keep.split(",")
    else:
        tissues_keep = []
    #print("List of tissues to keep", tissues_keep)
    for line in hpa[1:]:
        ensg = line.replace('"', "").split(",")[0]
        tissue = line.replace('"', "").split(",")[2]
        for t in tissues_del:
            if tissue == t:
                if t not in tdel_dict:
                    tdel_dict[t] = [ensg]
                else:
                    if ensg not in tdel_dict[t]:
                        tdel_dict[t].append(ensg)
        for k in tissues_keep:
            if tissue == k:
                if k not in tkeep_dict:
                    tkeep_dict[k] = [ensg]
                else:
                    if ensg not in tkeep_dict[k]:
                        tkeep_dict[k].append(ensg)
    
    return tdel_dict, tkeep_dict

def filterHPA(input, HPAfile, tissues_del, tissues_keep, output, trash_file, trash_file_detail, na_file):
    input_type = input[1]
    if input_type == "file":
        input_file = input[0]
        header = input[2]
        ncol = input[3]
        file_content = open(input_file, "r").readlines()            
        if isnumber("int", ncol.replace("c", "")):
            if header == "true":
                header = file_content[0]
                content = file_content[1:] #[x.strip() for x in [line.split("\t")[int(ncol.replace("c", ""))-1].split(";")[0] for line in file_content[1:]]]     # take only first IDs
            else:
                header = ""
                content = file_content[:] #[x.strip() for x in [line.split("\t")[int(ncol.replace("c", ""))-1].split(";")[0] for line in file_content]]     # take only first IDs
                #print(file_content[1:13])
            ncol = int(ncol.replace("c", "")) - 1
        else:
            raise ValueError("Please fill in the right format of column number")        
    else:
        print(input[0])
        header = ""
        content = input[0].split()

    # Read HPA file
    hpa = open(HPAfile, "r")
    hpa = hpa.readlines()

    # Get dictionary of tissues : genes
    tdel_dict, tkeep_dict = readHPA(HPAfile, tissues_del, tissues_keep)
    #print("Dictionary of tissue:genes to del", tdel_dict)
    #print("Dictionary of tissue:genes to keep", tkeep_dict)

    # Filter
    string = header.strip() + "\t" + "Filtered" + "\n"
    filtered_genes = []
    filtered_lines = []
    na_genes = []
    #print(len(mq))
    for l in content:
        line_string = l.rstrip() + "\t" #.replace("^M", "")
        if input_type == "file":
            gene = l.split("\t")[ncol].split(";")[0].replace('"', "")
        else:
            gene = l
        if gene == "":
            line_string += "NA - No ENSG ID" + "\n"
            string += line_string
        elif gene == "NA":
            line_string += "NA - No ENSG ID" + "\n"
        else:
            tissue = sorted(set([t.split(",")[2].replace('"', "") for t in hpa if gene in t]))
            if all (gene not in genes for genes in tdel_dict.values()):       
                if len(tissue) != 0:
                    print("Not in del list", gene, len(tissue))
                    line_string += ",".join(tissue) + "\n"
                    string += line_string
                else:
                    print("No tissue information", gene)
                    line_string += "NA - no tissue information" + "\n"
                    string += line_string
                    na_genes.append(gene)
            else:
                if all (gene not in genes for genes in tkeep_dict.values()):
                    print("In del list only", gene)
                    filtered_genes.append(gene)
                    filtered_lines.append(l)
                else:
                    print("In both del and keep", gene, len(tissue))
                    line_string += ",".join(tissue) + "\n"
                    string += line_string

    # Generate output file
    output = open(output, "w")
    output.write(string)

    # Generate file of unknown gene name
    na_file = open(na_file, "w")
    na_file.write("\n".join(na_genes))
        
    # Generate trash files
    output_trash = open(trash_file, "w")
    output_trash.write("\n".join(filtered_lines))

    output_trash_detail = open(trash_file_detail, "w")
    print("Deleted genes", filtered_genes)
    for gene in filtered_genes:
        lines = [line for line in hpa if gene in line]
        output_trash_detail.write("".join(lines))

if __name__ == "__main__":
    options()