擅长:python、mysql、java
<pre><code># Key "mymbs_children" is not present in the dictionary yet,
# so you'll need to declare it first and initialise to an empty list.
jsondict['mymbs_children'] = []
if jsondict['children']:
count=len(jsondict['children'])
for i in range(count):
mbsx=jsondict['children'][i]['mbs'][0]
mbsy=jsondict['children'][i]['mbs'][1]
nodeid=jsondict['children'][i]['id']
# Use append to add the tuple to this list
jsondict['mymbs_children'].append((nodeid,mbsx,mbsy));
</code></pre>