Model database utilities¶
Common code for data input.
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item.model.common.
concat_versions
(dataframes={})[source]¶ Convert a dict of dataframes to a single pd.DataFrame.
The keys of dataframes are saved in a new column ‘version’.
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item.model.common.
data_columns
(df)[source]¶ Return a sorted list of non-index columns in pandas.Dataframe df.