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Web Technologies - PYTHON

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Lesson Description


Lession - #260 Python Intro


How to start with Python

  • Download Python installer by visiting python website. Check for correct versions of your opearting system and download.Run and Install it.
  • Add python 3.5 to Path box.This allows you to run python directly from command prompt.
  • Launch Python in the terminal. To confirm that the Installation went OK, send off the terminal and type python3. This should begin the Python 3.x.x interface, and show the version.
  • Download the IDLE environment. To utilize the Python development environment, you can get it by utilizing your distribution's software manager. Simply look for "python idle" to find and install the package.
  • Install text editor like sublime, Notepad++.
  • Python does need to compile.

    Different python versions

    python 3,4,3.6,4,3.7,3.8

    Let's see a first Python program

    
    
    # This is first python program!
    
    print('Hello, welcome to Techedhub!'>

    Output


    Try it here

    python multiprocessing

    Does Python do multiprocessing?

    Assuming the tedious errand has the degree to run in equal and the basic framework has various processors/centers, Python gives a simple to-utilize connection point to implant multiprocessing

    python web scraping

    Is Python best for web scratching?

    Python tools, for example, Beautiful Soup and Scrapy can be effectively used to foster high-performing web scrubbers. These scrubbers can be exceptionally effective, quick, and simple to troubleshoot. One more advantage of utilizing Python apparatuses for web scratching is that all Python grammar are basic, clear, and simple to peruse.



    python generator

    Python tools, for example, Beautiful Soup and Scrapy can be effectively used to foster high-performing web scrubbers. These scrubbers can be exceptionally effective, quick, and simple to troubleshoot. One more advantage of utilizing Python apparatuses for web scratching is that all Python grammar are basic, clear, and simple to peruse.

    python glob

    What is Python glob? glob (short for worldwide>
    is utilized to return all record ways that match a particular example. We can utilize glob to look for a particular document design, or maybe more conveniently, look for records where the filename matches a specific example by utilizing wildcard characters.

    python download for windows

    Download

    python zfill

    The zfill(>
    technique adds zeros (0>
    toward the start of the string, until it arrives at the predefined length. If the worth of the len boundary is not exactly the length of the string, no filling is finished.