Python programming language

Python programming language

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   Python wasconceived in the late 1980s, and its implementation began in December 1989 by Guido van Rossum .  first released in 1991.  Python 2.0 was released on 2000 with new features like supporting (Unicode …).
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   Python 3.0(Python 3000 or py3k) was released on 3 December 2008.  The End Of Life date (EOL, sunset date) for Python 2.7 was initially set at 2015, then postponed to 2020.
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   widely usedhigh level programming language (Massive Community) .  An interpreted language.  Open source general-purpose language.  Object Oriented, Procedural, Functional.  Great interactive environment.
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   On-line gamesand famous websites: www.Instagram.com www.washingtonpost.com www.nasa.gov www.pinterest.com www.spotify.com/ www.redit.com www.youtube.com www.dropbox.com Yahoo Maps www.Bitly.com Check many others here..
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   Web servicesApplications  Science (for data science/statistics & machine learning/Deep learning)  Embedded systems
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   Web crawling& scrapping/harvesting  Scrapping: is HTML/XML parsing technique to obtain data from web pages in websites that do not provide developer API Such as Scrapy framework and BeautifulSoup4
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   Assignment uses= and comparison uses ==.  For numbers + - * / % are as expected.  Special use of + for string concatenation.  Special use of % for string formatting (as with printf in C)  Logical operators are words (and, or, not) not symbols  The basic printing command is print.  The first assignment to a variable creates it.  Variable types don’t need to be declared.  Python figures out the variable types on its own.
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   Whitespace ismeaningful in Python: especially indentation and placement of newlines.  Use new line to end line of code.  No braces { } to mark blocks of code in Python.  Often a colon appears at the start of a new block.
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   I createdtwo lists with same length (1000) and passed them to bubble sort function in both (py && tcl) and gives me these results : 1- Python : 00.393000s 2- TCL : 09.928s
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   Wide comparisonbetween Python and TCL in this link:  http://vschart.com/compare/tcl-programming- language/vs/python-programming-language  What is your opinion about this comparison ??
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   comparing twolists with same length (1000) and passed them to bubble sort function in both (py && php) and it gives me these results : 1- Python : 00.393000s. 2- PHP : 00.647000s.
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   In thislink we have wide comparison between these two programming language.  http://vschart.com/compare/python-programming- language/vs/php  What is your opinion about this comparison ??
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   it seemedobvious to me that raw language speed and framework optimization level are the most important parts to website performance.  Then it seems pretty obvious to me that framework and language speed just don’t matter in overall application performance and success.
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   Load balancer Web accelerator  Web server  Application server  The framework  Cache  Database  Architecture impact To read more about visit this link : https://gearheart.io/blog/ruby-on-rails-vs-django-performance- comparison/
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   http://vschart.com/compare/tcl-programming- language/vs/python-programming-language  http://vschart.com/compare/python-programming- language/vs/php www.google.com  https://en.wikipedia.org/wiki/Python_(programming_languag e)  https://gearheart.io/blog/ruby-on-rails-vs-django- performance-comparison/