Python : How to create your own module in python

Python modules are easy to create and imported in to your python program.

How to create a module?

The python program itself can be called as a python module. All the function which you find that can be grouped together can be put into the file. Here a simple example to print the text on display is used and called as techinfotalks.

#!/usr/bin/python
# Python Module

def func_hi():
        print "Welcome to the module"
#End

How to use the module in program?

You just import the module created by calling the import.After that directly call the function which ever you need.The module named techinfotalks is imported as named as ti.

#!/usr/bin/python
import techinfotalks as ti

print "Calling funcion in module"
ti.func_hi()

#End of program

Comments

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UNIX : unpack and pack using tar

Tarball or tar is a utility in linux to unpack or pack the files. Lets say we have a file name hello.tar.gz which is packed and compressed. To unpack the file use the below command > tar xvzf hello.tar.gz This is unpack the compressed tarball file to the directory hello in current location. To pack a list of files to a compressed tarball file , we can follow the below steps. Let say we have the following list of files in Hello directory. > cd Hello > ls helloworld.py README.txt Move back to parent directory and give the below command. > cd .. > tar zcvf hello.tar.gz Hello This will create the compressed tar file in the current location

UNIX : How to ignore lines with certain names

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