phone challenge generator

week4/phone_challenge_generator/generate_phone_challenge.py

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+#!/usr/local/bin/python3
+
+import random
+
+def phone_number():
+  country_code = str(random.choice([1, 44])) # North American or UK numbers
+  country_code = random.choice(['', country_code, '+' + country_code])
+  area_code = random.sample(range(10), 3)
+  prefix = random.sample(range(10), 3)
+  line = random.sample(range(10), 4)
+
+  parens = random.choice([True, False])
+  linesep = random.choice([' ', '.', '-'])
+  areasep = random.choice([' ', '']) if parens else random.choice([' ', linesep])
+
+  if parens:
+    area_code = ['('] + area_code + [')']
+
+  if country_code != '':
+    country_code = country_code + areasep
+
+  whole = [country_code] + area_code + [areasep] + prefix + [linesep] + line
+  return ''.join(map(str, whole))
+
+def shuffled(filename):
+  lines = []
+  with open(filename) as f:
+    for line in f:
+      if len(line) > 1: # exclude blank lines
+        lines.append(line)
+  random.shuffle(lines)
+  return lines
+
+def insert_random_numbers(line):
+  words = line.split(' ')
+  for i in range(len(words)):
+    if random.random() < 0.03: # 3% chance of inserting a number after each word
+      words.insert(i, phone_number())
+  line = ' '.join(words)
+  return line
+
+if __name__ == '__main__':
+  for line in shuffled('plaintext.txt'):
+    print(insert_random_numbers(line))
+

week4/phone_challenge_generator/generate_phone_challenge.sh

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+#!/bin/bash
+
+for i in {1..2000}
+  do
+    echo $i
+    python3 ./generate_phone_challenge.py | fold > "sample_$i.txt"
+  done