markdown Dict操纵

Posted 2021-05-05

### Create dict
```
released = {
		"iphone" : 2007,
		"iphone 3G" : 2008,
		"iphone 3GS" : 2009,
		"iphone 4" : 2010,
		"iphone 4S" : 2011,
		"iphone 5" : 2012
	}
```
### Loop dict
```
for key,val in released.items():
    print key, "=>", val
```