The origins of Python:
Python is an object-oriented, interpreted computer programming language, invented by Dutchman Guido van Rossum in 1989, and the first public release was released in 1991.
Python is purely free software, and the source code and interpreter CPython follow the GPL protocol. Python syntax is concise and clear.
python version history:
Python is now circulating in the market interpreter has Python2 and Python3 two large version, the official website: https://www.python.org/
Two versions syntax slightly different, recommended two versions are downloaded, according to the actual situation to choose
Python Editor:
1.vim
2.sublimit
3.notepad++
4.pycharm
5.atom
today we mainly introduce the installation and use of Pycharm
Pycharm's official website: http://www.jetbrains.com/pycharm/
According to your system download the appropriate platform of the program, Pycharm installation has been click on the next step will be
Note activation
Pycharm Use of shortcut keys:
CTRL +/: Quick Notes
CTRL + left mouse button: Jump into module
Tab: Indent
SHIFT + TAB: do not indent
Shift + ENTER: Start another line
ALT + left mouse button: Batch selection, quick Delete
CTRL+SHIFT+F: Global Lookup
Debug:
F7: Jumping in
F8: Skip
F9: Run
To set the default parser:
File–>preferences–>project Interpreter–>python Interpreter Click on the "+" number to select the system-installed Python
set the start file:
File→settings→file and Code Templates→python script
When you create a new project file, the beginning of your join is automatically added,
Getting Started with Python (i) Pycharm installation