Analyzes digit distribution of pi from a plaintext file.

pi_distribution.py

with open('pi-billion.txt') as f:
  f.read(2)
  count = [0]*10
  while True:
    s = f.read(1000000).strip()
    if not s:
      break
    for c in s:
      count[int(c)] += 1
  print(count)