def find_column(self, search, data_type=None):
        if isinstance(data_type, str):
            data_type = [data_type]
        cols = []
        for table in self.tables:
            for col in vars(table):
                if glob.fnmatch.fnmatch(col, search):
                    if data_type and isinstance(getattr(table, col), Column) and getattr(table, col).type not in data_type:
                        continue
                    if isinstance(getattr(table, col), Column):
                        cols.append(getattr(table, col))
        return ColumnSet(cols)
Aggresively search through your database's schema for a column.
dataset/ETHPy150Open yhat/db.py/db/db.py/DB.find_column