How to detect if numpy is installed

Question

I m writing Python code  I want to check if numpy and wxpython are installed on machine  How to do that

User · Answer

In the numpy README txt file  it says  After installation  tests can be run with  python -c  import numpy  numpy test     This should be a sufficient test for proper installation

User · Answer

Option 1   Use following command in python ide    import numpy   Option 2   Go to Python -  site-packages folder  There you should be able to find numpy and the numpy distribution info folder   If any of the above is true then you installed numpy successfully

User · Answer

The traditional method for checking for packages in Python is  it s better to beg forgiveness than ask permission   or rather   it s better to catch an exception than test a condition    try      import numpy     HAS NUMPY   True except ImportError      HAS NUMPY   False

User · Answer

If you use eclipse  you simply type  import numpy  and eclipse will  complain  if doesn t find

User · Answer

You can try importing them and then handle the ImportError if the module doesn t exist   try      import numpy except ImportError      print  numpy is not installed

User · Answer

I think you also may use this   gt  gt  import numpy  gt  gt  print numpy   version     Update  for python3 use print numpy   version

[python] How to detect if numpy is installed

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