import csv, lzma

# Reads input from directory and returns a list
def read(dir):
    X = []
    if 'xz' in dir:
        with lzma.open(dir) as f:
            for line in f:
                text = line.decode('utf-8')
                text = text.replace('\n', '').split('\t')
                X.append(text)
    else:
        with open(dir, encoding='utf-8') as f:
            for line in f:
                if 'tsv' in dir:
                    X.append(line.replace('\n', '').split('\t'))
                else:
                    X.append(line.replace('\n', ''))
    return X

# Takes the output (list) and writes it into directory
def write(output, dir):
    with open(dir, 'w', newline='', encoding='utf-8') as f:
        writer = csv.writer(f)
        writer.writerows(output)