pandas.errors.DataError#

exceptionpandas.errors.DataError[source]#

Exceptionn raised when performing an operation on non-numerical data.

For example, callingohlc on a non-numerical column or a functionon a rolling window.

Examples

>>>ser=pd.Series(['a','b','c'])>>>ser.rolling(2).sum()Traceback (most recent call last):DataError:No numeric types to aggregate