Using Python Modules - English

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Python 3.4.3 Tutorials - English

Questions posted on ST Forums:

error while running a command
when I type ipython four_plot.py it shows error as below,module not found error: No module named 'matplotlib',But I already install matplotlib in ipython terminal
05-06M 30-40S aryamistry18@gnu.ac.in

Answer last updated on: Dec. 3, 2020, 12:12 p.m.
Error found while running the command??
While running the command 'python3 four_plot.py' it is showing module not found and also no module called numpy? Even though I made the required changes shown in the script it is still showing an error
04-05M 10-20S yasmin.thacker

Answer last updated on: Sept. 8, 2020, 11:49 a.m.
opening python scripts/files on windows
script 'hello.py' is saved in system32 directory, even then i am unable to read it.please suggest the way out.https://drive.google.com/file/d/1cP9Z4zhqVKlUQdaX4ERUWhXcfwTHtIiG/view?usp=sharingthe above link gives the screenshot of my laptop screen.As most of the learners are using windows OS, my humble request is to place alternative videos for windowsOS.
01-02M 50-60S krisram

Answer last updated on: July 27, 2020, 11:17 a.m.
modules
why do we use numpy.pi or plt.plot instead of just pi or plot?
06-07M 0-10S lordprakrit@gmail.com

Answer last updated on: May 31, 2020, 11:14 a.m.

Outline:
Python modules
Run a Python script from command line
How to import modules in python scripts?
How to import required functions from a module?
Usage of namespace
Advantages of using import functions
Using alias to the module
Demonstration of import functions
Run python scripts in ipython interpreter
Python standard library of modules