code: def db_from_dataframe(
          db_filename,
          table_name,
          df,
          primary_key=None,
          subdir=None,
          overwrite=False,
          indices=(),
          version=1):
      
      return db_from_dataframes(
          db_filename=db_filename,
          dataframes={table_name: df},
          primary_keys={table_name: primary_key},
          indices={table_name: indices},
          subdir=subdir,
          overwrite=overwrite,
          version=version)
docs: Given a dataframe `df`, turn it into a sqlite3 database.
      Store values in a table called `table_name`.
  
      Returns full path to the sqlite database file.