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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 find_migrations_directory():
 """Finds and returns the location of the database migrations directory. This function is used from a setuptools entry-point for db-migrator. """

    here = os.path.abspath(os.path.dirname(__file__))
    return os.path.join(here, 'sql/migrations')