Random 1,550 MiB file

random.py

import os
import random

random.seed(0)

size = 1550 * 1024 * 1024

# Create a file with somewhat random data
with open(f"file_1", "wb") as file:
   random_data = os.urandom(size)
   file.write(random_data)

print(
      f"Created file_1 with size {size/(1024*1024):.2f} MiB."
  )