Python, Pandas, Data Science, Machine Learning, Pandas Dataframe.
df=pd.read_parquet("df") #480 ms ± 3.62 ms per loop (mean ± std. dev. of 7 runs, 1 loop each) %timeit df=pd.read_feather("df.feather") #754 ms ± 8.31 ms per loop (mean ± std. dev. of 7 runs, 1 loop each) def read_table(): dtf = dt.fread("df.csv") df = dtf.to_pandas() return df %timeit df =