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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def get_email_subject(email, default):
 """ Allows for email subject overriding from settings.py """

  s = get_settings(string="OVP_EMAILS")
  email_settings = s.get(email, {})

  title = email_settings.get("subject", default)

  return _(title)