new_contents: from enum import IntEnum
  import matplotlib.pyplot as plt
  import numpy as np
  import sqlite3
  
  DB = 'db/development.sqlite3'
  
  Style = IntEnum('Style', 'Contributor, Collaborator, Communicator, Challenger', start=0)
  Answer_Value = IntEnum(
      'Answer_Value', 
      '1234 1243 1324 1342 1423 1432 2134 2143 2314 2341 2413 2431 3124 3142 3214 3241 3412 3421 4123 4132 4213 4231 4312 4321',
      start=0
  )
  
  
  # the order of answers repeat every 4 questions so just the index is (question_num % 4) 
  Questions = {
      0: (Style.Contributor, Style.Collaborator, Style.Communicator, Style.Challenger),
      1: (Style.Collaborator, Style.Communicator, Style.Challenger, Style.Contributor),
      2: (Style.Communicator, Style.Challenger, Style.Contributor, Style.Collaborator),
      3: (Style.Challenger, Style.Contributor, Style.Collaborator, Style.Communicator),
  }
  
  def get_students_answers(student_id):
      """return list of complete answers for a given student"""
      conn = sqlite3.connect(DB)
      c = conn.cursor()
  
      c.execute(
          'SELECT * FROM answers WHERE student_id=?', 
          [student_id,],
      )
      rows = c.fetchall()
  
      conn.commit()
      conn.close()
  
      return rows
  
  def find_scores(student_id):
      """Returns a student's scores for each of the possible styles in a tuple"""
      answers = get_students_answers(student_id)
      questions = [answer[5] for answer in answers]
      values = [Answer_Value(answer[1]).name for answer in answers]
      scores = [0] * len(Style)
      
      for question in range(len(questions)):
          order = Questions[question % 4]
          for i, style in enumerate(order):
              scores[style.value] += int(values[question][i])
  
      return tuple(scores)
  
  def student_graph(student_id):
      """Returns a path to where the student's graph is saved"""
  
      labels = [Style(x).name for x in range(len(Style))]
      scores = find_scores(student_id)
  
      fig1, ax1 = plt.subplots()
      ax1.pie(scores, labels=labels, autopct='%1.1f%%', shadow=True, startangle=90)
      ax1.axis('equal')
  
      plt.show()
  
  if __name__ == "__main__":
      student_graph(1)
  
  
subject: Create individual student pie graph