bash check if python package is installed

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showing results for - "bash check if python package is installed"
Lisa
16 Aug 2017
1$ python2 -m doesnt_exist |& grep -q 'No module named' && echo 'Nope' || echo 'Yup'
2Nope
3
4$ python2 -m math |& grep -q 'No module named' && echo 'Nope' || echo 'Yup'
5Yup
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