for-loop with index in dictionary
===

fruits = {"apple":"red", "banana":"yellow"}

for i, key in enumerate(fruits):
     print (i, key)

output

0 apple
1 banana

## Ref
[Python Iterate Dictionary by Index]([https://](https://stackoverflow.com/questions/17793364/python-iterate-dictionary-by-index))

###### tags: `語法相關`