@staticmethod
def get_column_names(fields):
    '\n        Get column names from input fields\n\n        '
    if (len(fields) == 0):
        raise ValueError('fields cannot be empty')
    fields = fields.copy()
    column_names = [str(f) for f in fields]
    return column_names
Get column names from input fields
@staticmethod
def get_column_names(fields):
    '\n        \n\n        '
    if (len(fields) == 0):
        raise ValueError('fields cannot be empty')
    fields = fields.copy()
    column_names = [str(f) for f in fields]
    return column_names