def _find_order(self, prefix, ident, keylist):
    'Find the keyword with the polynomial order\n\n        The method finds and extracts the keyword\n        indicating the polynomial degree from\n        a keyword list. The keyword is returned.\n\n        Parameters\n        ----------\n        prefix: str\n            keyword prefix\n        ident: char\n            beam identification\n        keylist: list\n            list of keywords\n\n        Returns\n        -------\n        keyword: str\n            keyword with number of orders\n        '
    order_key = ((prefix + 'ORDER_') + ident)
    return self._find_key(order_key, keylist)
Find the keyword with the polynomial order

The method finds and extracts the keyword
indicating the polynomial degree from
a keyword list. The keyword is returned.

Parameters
----------
prefix: str
    keyword prefix
ident: char
    beam identification
keylist: list
    list of keywords

Returns
-------
keyword: str
    keyword with number of orders
def _find_order(self, prefix, ident, keylist):
    'Find the keyword with the polynomial order\n\n        The method finds and extracts the keyword\n        indicating the polynomial degree from\n        a keyword list. The keyword is returned.\n\n        Parameters\n        ----------\n        prefix: str\n            keyword prefix\n        ident: char\n            beam identification\n        keylist: list\n            list of keywords\n\n        Returns\n        -------\n        keyword: str\n            keyword with number of orders\n        '
    order_key = ((prefix + 'ORDER_') + ident)
    return self._find_key(order_key, keylist)