mirror of
https://github.com/hastagAB/Awesome-Python-Scripts.git
synced 2024-12-18 16:20:14 +00:00
37 lines
1.4 KiB
Python
37 lines
1.4 KiB
Python
|
#! /usr/bin/env python3
|
||
|
|
from pathlib import Path
|
||
|
|
import argparse
|
||
|
|
import random
|
||
|
|
|
||
|
|
""" Generate a random line from a file without reading the entire file
|
||
|
|
Inspired from: https://stackoverflow.com/a/35579149 """
|
||
|
|
def random_line(file_path):
|
||
|
|
line_num = 0
|
||
|
|
selected_line = ''
|
||
|
|
with file_path.open(mode="r") as fp:
|
||
|
|
while 1:
|
||
|
|
line = fp.readline()
|
||
|
|
if not line: break
|
||
|
|
line_num += 1
|
||
|
|
if random.uniform(0, line_num) < 1:
|
||
|
|
selected_line = line
|
||
|
|
return selected_line.strip()
|
||
|
|
|
||
|
|
""" Output a given number of random names """
|
||
|
|
def random_names(number_of_names = 1):
|
||
|
|
first_names_file = Path("CSV_Database_Of_First_And_Last_Names/CSV_Database_of_First_Names.csv")
|
||
|
|
last_names_file = Path("CSV_Database_Of_First_And_Last_Names/CSV_Database_of_Last_Names.csv")
|
||
|
|
if first_names_file.is_file() and last_names_file.is_file(): # Check if file exists
|
||
|
|
for i in range(number_of_names):
|
||
|
|
random_first_name = random_line(first_names_file)
|
||
|
|
random_last_name = random_line(last_names_file)
|
||
|
|
print(f'{random_first_name} {random_last_name}')
|
||
|
|
|
||
|
|
if __name__ == '__main__':
|
||
|
|
# Accept command line argument for number of names required where default is 1
|
||
|
|
parser = argparse.ArgumentParser(description='Generate Random Names')
|
||
|
|
parser.add_argument('num', nargs='?', type=int, default=1)
|
||
|
|
args = parser.parse_args()
|
||
|
|
random_names(args.num)
|
||
|
|
|