notas_ml.txt

How to unzip gz file using Python
https://stackoverflow.com/questions/31028815/how-to-unzip-gz-file-using-python

import pandas as pd
import os
fn = '../data/file_to_load.json.gz'
print(os.path.isfile(fn))
df = pd.read_json(fn, lines=True, compression='gzip')
df.tail()


Loading web data file to pandas dataframe
https://stackoverflow.com/questions/43422692/loading-web-data-file-to-pandas-dataframe

df = pd.read_csv(
    'https://vincentarelbundock.github.io/Rdatasets/'
    'csv/datasets/OrchardSprays.csv')
print(df)

Selecting multiple columns in a pandas dataframe
https://stackoverflow.com/questions/11285613/selecting-multiple-columns-in-a-pandas-dataframe

df1 = df[['a','b']]
df1 = df.iloc[:,0:2] # Re


Enconding file unix:
file -i <file_name>