text: 
  import os, sys
  
  
  def isStudent( firstName, githubUser, lookForName ):        
      if firstName.lower() == lookForName.lower():
          return True
      if githubUser.lower() == lookForName.lower():
          return True
      return False
  
  
  def getStudents( loadOnlyStudent = None ):
      if os.path.isfile('students.txt'):
          result = []
          with open("students.txt" , "r") as file:
              for stuLine in file:
                  if stuLine.strip() == '#':
                      break
                  stuff = stuLine.split(',')
                  if loadOnlyStudent is None:
                      result.append( (stuff[0].strip(), stuff[1].strip(), stuff[2].strip() ) )
                  elif isStudent( stuff[0].strip(), stuff[1].strip(), loadOnlyStudent ) == True:
                      result.append( (stuff[0].strip(), stuff[1].strip(), stuff[2].strip() ) )
          
          return result
  
      else:
          print("No students.txt file exists.")
          print("Create students.txt file with format:")
          print("\t StuName,email,gihubname")
          #Aaron, student@email.com , gitHubUName
          sys.exit(1)
          
      
  