old_contents: import argparse
  import os
  import sys
  from src.main import run
  import logging
  
  if __name__ == '__main__':
      # Parse filename.
      parser = argparse.ArgumentParser(description="TODO write description.")
      parser.add_argument('--file', help='Transactions filename')
      args = parser.parse_args()
  
      username = os.environ['YNAB_USERNAME']
      password = os.environ['YNAB_PASSWORD']
  
      if not username:
          print("No YNAB username provided")
          sys.exit()
  
      if not password:
          print("No YNAB password provided")
          sys.exit()
  
      if not args.file:
          print("Error: No filename provided")
          sys.exit()
  
      args.email = username
      args.password = password
      args.budgetname = "My Budget"
  
      # Do not display pynYNAB logs in the console.
      pynynab_logger = logging.getLogger('pynYNAB')
      pynynab_logger.propagate = False
  
      run(args)
  
new_contents: import argparse
  import os
  import sys
  from src.main import run
  import logging
  from dotenv import find_dotenv, load_dotenv
  
  if __name__ == '__main__':
      # Parse filename.
      parser = argparse.ArgumentParser(description="TODO write description.")
      parser.add_argument('--file', help='Transactions filename')
      args = parser.parse_args()
  
      load_dotenv(find_dotenv())
      username = os.environ['YNAB_USERNAME']
      password = os.environ['YNAB_PASSWORD']
  
      if not username:
          print("No YNAB username provided")
          sys.exit()
  
      if not password:
          print("No YNAB password provided")
          sys.exit()
  
      if not args.file:
          print("Error: No filename provided")
          sys.exit()
  
      args.email = username
      args.password = password
      args.budgetname = "My Budget"
  
      # Do not display pynYNAB logs in the console.
      pynynab_logger = logging.getLogger('pynYNAB')
      pynynab_logger.propagate = False
  
      run(args)
  
subject: Read env variables with dotenv