multiple keys python sort code example
Example 1: python sort multiple keys
records.sort(
key = lambda l: (l[0], l[2])
)
Example 2: python sorted dictionary multiple keys
mylist = sorted(mylist, key=itemgetter('name', 'age'))
mylist = sorted(mylist, key=lambda k: (k['name'].lower(), k['age']))
mylist = sorted(mylist, key=lambda k: (k['name'].lower(), -k['age']))