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import pip
def install(package):
if hasattr(pip, 'main'):
pip.main(['install', package])
else:
pip._internal.main(['install', package])
# Example
if __name__ == '__main__':
install('argh')
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> pip show cvxopt
Name: cvxopt
Version: 1.2.0
Location: /usr/local/lib/python2.7/site-packages