* Python code uses the official Python style
* indention
* SQL use 2 spaces
- * all other use files TABs
+ * all other file types use 4 spaces
* [BSD style](https://en.wikipedia.org/wiki/Indent_style#Allman_style) for braces
* spaces
* spaces before and after equal signs and operators
* leave out space between a function name and bracket
but add one between control statement(if, while, etc.) and bracket
-
This coding style must be applied to any new or changed code. You are also
welcome to fix the coding style of existing code but please submit separate
PRs for this.