synchronous_ddf_concat¶

data_base.utils.synchronous_ddf_concat(ddf_path, meta, N, n, scheduler=None)¶

Concatenate a pickles dask dataframe to a pandas dataframe.

Parameters:¶

ddf_path : str¶

path to the dask dataframe

meta : pd.DataFrame¶

the metadata for the dask dataframe.

N : int¶

number of chunks

n : int¶

the chunk to be concatenated

scheduler : str¶

the scheduler to be used

Returns:¶

the concatenated dataframe

Return type:¶

pd.DataFrame