Index=False is not working in to_parquet command 
import pandas as pd
df = pd.DataFrame(data={'col1': [1, 2], 'col2': [3, 4]})
df.to_parquet('df.parquet',compression=None, index=False)
pd.read_parquet('df.parquet') 

I am running this code and it shows index. I set index as False.