Count repeated numbers in any file [plain-text and binary]

count_repeated_numbers_in_any_file.py

import re, mimetypes

def extract(file_name):
    get_type = mimetypes.guess_type(file_name)[0]
    type = 'rb' if get_type != 'text/plain' else 'r'
    unicode = 'utf-8' if type == 'r' else None
    raw_data = str(open(file_name, type, encoding=unicode).read())
    return re.findall(r'\d+\.*\d*', raw_data)

def counter(extracted_data):
    extracted_data = [(i, extracted_data.count(i)) for i in extracted_data]
    sorted_data = sorted(extracted_data, key = lambda i: i[1])[::-1]
    return dict(sorted_data)

def printer(data_dict):
    center_len = len(max(data_dict, key = len)) + 10

    print(
        'Number'.center(center_len),
        '|',
        'Count'.center(center_len))

    for number in data_dict:
        print(
            number.center(center_len),
            '|',
            str(data_dict[number]).center(center_len))

def main():
    file_name = input('Enter File Name: ')

    try:
        open(file_name)
    except FileNotFoundError:
        raise Exception('File does not exist!')
    
    print('Searching...')
    search = extract(file_name)
    
    if search:
        print('Counting...')
        counted = counter(search)
        print('Printing...\n')
        printer(counted)
        return

    print('File contains no numbers!')

if __name__ == '__main__':
    main()