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Data Courtesy : https://github.com/swapniljariwala/nsepy
Find problem statement in problem-statement.txt
The jupyter notebook contains solutions to 1 and 2.
python --version
Python 3.6.7
>>> pandas.__version__
'0.23.4'
>>> nsepy.__version__
0.6
>>> bokeh.__version__
'1.0.3'
>>> statsmodels.__version__
'0.9.0'