Smallest example:



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import pandas as pd
from pathlib import Path

def create_and_save():
    df = pd.DataFrame({'a':[0,1], 'b':[1,2]})
    p = Path(".") / 'test.csv'
    df.to_hdf(p, 'df')



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!conda install pandas=0.19 --yes



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create_and_save()



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!conda update pandas --yes

Reset notebook here to reload pandas



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create_and_save()



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Table of Contents

Reset notebook here to reload pandas