


The year when python was officially released to the outside world
Guido van Rossum, the author of Python, is a Dutchman. He worked at Google from 2005 to December 2012. He joined Dropbox in January 2013. To this day, Guido van Rossum has always been the core person in Python development.
Series Below is Python's big event timeline: (Recommended Learning: Python Video Tutorial )
## 1980 -Jido Fan Luo Sum began to conceive the idea of Python; 1989 - Python has taken shape;February 1991 - Python code was released to the public, and the version was 0.9 at this time .0;
January 1994 - Python 1.0 was officially released;
2000 - Python 2.0 was released; 2001 Year - Python 2.1 was released based on the Python Software Foundation (PSF); December 2008 - Python 3.0 was officially released, Python 3 is called "Python 3000" or "Py3K" ". Python 3 is not compatible with Python 2. However, as the usage of Python 3 has increased sharply in recent years, as a novice, you can safely start from Python 3.The following are Specific version list:
Python 1.0 - 1994 年 1 月 ・Python 1.2 - 1995 年 4 月 10 号 ・Python 1.3 - 1995 年 10 月 12 号 ・Python 1.4 - 1996 年 10 月 25 号 ・Python 1.5 - 1997 年 12 月 31 号 ・Python 1.6 - 2000 年 09 月 05 号 Python 2.0 - 2000 年 10 月 16 号 ・Python 2.1 - 2001 年 4 月 17 号 ・Python 2.2 - 2001 年 12 月 21 号 ・Python 2.3 - 2003 年 7 月 29 号 ・Python 2.4 - 2004 年 11 月 30 号 ・Python 2.5 - 2006 年 12 月 19 号 ・Python 2.6 - 2008 年 10 月 1 号 ・Python 2.7 - 2010 年 7 月 3 号 Python 3.0 - 2008 年 12 月 3 号 ・Python 3.1 - 2009 年 6 月 27 号 ・Python 3.2 - 2011 年 2 月 20 号 ・Python 3.3 - 2012 年 9 月 29 号 ・Python 3.4 - 2014 年 5 月 16 号 ・Python 3.5 - 2015 年 9 月 13 号 ・Python 3.6 - 2016 年 12 月 23 号
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It is impossible to complete XML to PDF conversion directly on your phone with a single application. It is necessary to use cloud services, which can be achieved through two steps: 1. Convert XML to PDF in the cloud, 2. Access or download the converted PDF file on the mobile phone.

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XML can be converted to images by using an XSLT converter or image library. XSLT Converter: Use an XSLT processor and stylesheet to convert XML to images. Image Library: Use libraries such as PIL or ImageMagick to create images from XML data, such as drawing shapes and text.

XML formatting tools can type code according to rules to improve readability and understanding. When selecting a tool, pay attention to customization capabilities, handling of special circumstances, performance and ease of use. Commonly used tool types include online tools, IDE plug-ins, and command-line tools.

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