extract particular key value from dictionary python code example
Example 1: extract values from dict python
>>> d = {1:-0.3246, 2:-0.9185, 3:-3985}
>>> d.values()
<<< [-0.3246, -0.9185, -3985]
Example 2: extract specific key values from python dictionary
test_data = [{'id':1, 'value':'one'}, {'id':2, 'value':'two'}, {'id':3, 'value':'three'}]
generator = ( item['value'] for item in test_data )
...
for i in generator:
do_something(i)