A tally program for password cracking competition

pwcount.py

import glob, os

passwords =[]
results = {}
student_totals = {}
password_totals = {}

for filename in os.listdir("."):
  if filename.endswith(".html"):
    results[filename] = {}
    for password in passwords:
      results[filename][password] = 0
    student_totals[filename] = 0
    for password in passwords:
      password_totals[password] = 0
    submission = open(filename, "r")
    for line in submission:
      for password in passwords:
        if line.find(password) != -1:
          results[filename][password] = 1
    submission.close();
for student in results:
  for password in passwords:
    student_totals[student] += results[student][password]
    password_totals[password] += results[student][password]
for student in student_totals:
  print(student + "\t" + str(student_totals[student]))
print("\n")
for password in password_totals:
  print(password + "\t" + str(password_totals[password]))

Updated for submissions made to Canvas