23 thoughts on “How to install numpy, scipy and matplotlib – python

  1. I tried the first step in the command prompt an got this message: 'python' is not recognized as an internal or external command,

    operable program or batch file.

    What did I do wrong?

  2. C:Usershp>pip install numpy
    Requirement already satisfied: numpy in c:usershpanaconda3libsite-packages (1.15.4)


    Requirement already satisfied: six in c:usershpanaconda3libsite-packages (from cycler>=0.10->matplotlib) (1.12.0)
    Requirement already satisfied: setuptools in c:usershpanaconda3libsite-packages (from kiwisolver>=1.0.1->matplotlib) (40.6.3)


    Traceback (most recent call last):
    File "C:UsershpDesktopNouveau dossieressai.py", line 1, in <module>
    import numpy as np
    ModuleNotFoundError: No module named 'numpy'

    et aussi

    Traceback (most recent call last):
    File "C:UsershpDesktopNouveau dossieressai.py", line 3, in <module>
    import matplotlib.pyplot as plt
    ModuleNotFoundError: No module named 'matplotlib'

  3. Everything went accordingly as planned with no errors. Great instructional video because I am a beginning python developer and everything was super easy to follow!

  4. C:UsersRajeev>pip install numpy
    Traceback (most recent call last):
    File "c:usersrajeevappdatalocalprogramspythonpython37-32librunpy.py", line 193, in _run_module_as_main
    "__main__", mod_spec)
    File "c:usersrajeevappdatalocalprogramspythonpython37-32librunpy.py", line 85, in _run_code
    exec(code, run_globals)
    File "C:UsersRajeevpip.exe__main__.py", line 5, in <module>
    ModuleNotFoundError: No module named 'pip'

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