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python [2021/02/01 22:13] – adminpython [2021/05/06 11:15] (current) – admin
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-### Data Type+## Data Type
  
-^                                               ^            |+^ Example                                       ^ Data Type  ^
 | x = "Hello World"                             | str        | | x = "Hello World"                             | str        |
 | x = 20                                        | int        | | x = 20                                        | int        |
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 ref:https://www.w3schools.com/python/python_classes.asp ref:https://www.w3schools.com/python/python_classes.asp
  
-### Create a list of objects from a class+## Create a list of objects from a class
 ```python ```python
    swatchList = []    swatchList = []
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 </wrap> </wrap>
  
-### Format Variables+## Format Variables
 ```python ```python
    print('%s %.2f' % ("hue =",swSky1.hue))    print('%s %.2f' % ("hue =",swSky1.hue))
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-### Plot (matplotlib)+## Plot (matplotlib)
 py37-matplotlib has the following notes:\\ py37-matplotlib has the following notes:\\
 The default backend is the interactive Mac OS X backend. Different backends can be specified using the The default backend is the interactive Mac OS X backend. Different backends can be specified using the
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 Note: ```markerfacecolor``` accept RGB, HEX and simple color text description: ```markerfacecolor=(r,g,b)```, ```markerfacecolor='#333399'```, ``` markerfacecolor='green'``` Note: ```markerfacecolor``` accept RGB, HEX and simple color text description: ```markerfacecolor=(r,g,b)```, ```markerfacecolor='#333399'```, ``` markerfacecolor='green'```
  
-### Common Error+### 3D plot: 
 +https://jakevdp.github.io/PythonDataScienceHandbook/04.12-three-dimensional-plotting.html 
 + 
 +## Common Error
 ```python ```python
     File "main.py", line 15     File "main.py", line 15
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