.. _docs-meteoinfolab-dataframe-dataframe-DataFrame-append: ******************* append ******************* .. method:: DataFrame.append(other) Append another data frame. :param other: (*DataFrame*) Other data frame. :returns: (*DataFrame*) Appended data frame. Examples:: >>> df = DataFrame(array([[1, 2], [3, 4]]), columns=list('AB')) >>> df A B 0 1 2 1 3 4 >>> df2 = DataFrame(array([[5, 6], [7, 8]]), columns=list('AB')) >>> df2 A B 0 5 6 1 7 8 >>> df.append(df2) A B 0 1 2 1 3 4 0 5 6 1 7 8