Created
February 3, 2020 05:02
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import pandas as pd | |
import csv | |
import math | |
import argparse | |
parser = argparse.ArgumentParser() | |
parser.add_argument('input_filename') | |
parser.add_argument('file_name') | |
args = parser.parse_args() | |
df = pd.read_csv(args.input_filename, skipinitialspace=True, sep=' ') # read file for csv processing | |
print("file processed Successfully") | |
def convert_to_csv_clustered(): | |
df['-log'] = list(map(lambda x: -math.log10(x), list(df['P']))) | |
p = df.loc[df['-log'] >= 5, '-log'] | |
chr = df.loc[df['-log'] >= 5, 'CHR'] | |
a1 = df.loc[df['-log'] >= 5, 'A1'] | |
a2 = df.loc[df['-log'] >= 5, 'A2'] | |
snp = df.loc[df['-log'] >= 5, 'SNP'] | |
bp = df.loc[df['-log'] >= 5, 'BP'] | |
data = list(zip(chr, p, snp, a1, a2, bp)) | |
with open(f'clustered-{args.file_name}', 'w') as out: | |
out_csv = csv.writer(out) | |
out_csv.writerow(['CHR', 'P', 'SNP', 'A1', 'A2', 'BP']) | |
for row in data: | |
out_csv.writerow(row) | |
def convert_to_csv(): | |
temp = list(map(lambda x: -math.log10(x), list(df['P']))) | |
p = list(map(lambda x: round(x, 3), temp)) | |
chr = list(df['CHR']) | |
if len(df) >= 50000: | |
data = list(set(zip(chr, p))) | |
else: | |
data = list((zip(chr, p))) | |
with open(f'full-{args.file_name}', 'w') as out: | |
out_csv = csv.writer(out) | |
out_csv.writerow(['CHR', 'P']) | |
for row in data: | |
out_csv.writerow(row) | |
convert_to_csv_clustered() | |
convert_to_csv() |
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