oplus/epm/queryset.py
def select(self, filter_by=None):
        """
        Parameters
        ----------
        filter_by: callable, default None
            Callable must take one argument (a record of queryset), and return True to keep record, or False to skip it.
            Example : .select(lambda x: x.name == "my_name").
            If None, records are not filtered.

        Returns
        -------
        Queryset instance, containing all selected records.
        """
        iterator = self._records if filter_by is None else filter(filter_by, self._records)
        return Queryset(self._table, iterator)
def select(self, filter_by=None):
        """
        Parameters
        ----------
        filter_by: callable, default None
            Callable must take one argument (a record of queryset), and return True to keep record, or False to skip it.
            Example : .select(lambda x: x.name == "my_name").
            If None, records are not filtered.

        Returns
        -------
        Queryset instance, containing all selected records.
        """
        iterator = self._records if filter_by is None else filter(filter_by, self._records)
        return Queryset(self._table, iterator)
def select ( self , filter_by = None ) : iterator = self . _records if filter_by is None else filter ( filter_by , self . _records ) return Queryset ( self . _table , iterator )
Parameters
        ----------
        filter_by: callable, default None
            Callable must take one argument (a record of queryset), and return True to keep record, or False to skip it.
            Example : .select(lambda x: x.name == "my_name").
            If None, records are not filtered.

        Returns
        -------
        Queryset instance, containing all selected records.
Parameters ---------- filter_by : callable default None Callable must take one argument ( a record of queryset ) and return True to keep record or False to skip it . Example : . select ( lambda x : x . name == my_name ) . If None records are not filtered .