#!/usr/bin/env python
# coding: utf-8

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import sympy as sp
sp.init_printing()
sp.symbols('ν')


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sp.symbols('v')


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sp.symbols('☠')


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sp.__version__


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import IPython
IPython.__version__


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import sys; sys.version


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import subprocess
subprocess.check_output(['uname', '-r'])


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subprocess.check_output(['cat', '/etc/lsb-release'])


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