Reputation: 24719
How to get sum of elements lists with condition in python ?
a = [{ "a" : 1 }, {"a" : 1}, { "a" : 3 }, { "a" : 4 }, { "a" : 5 }, { "a" : 7 }]
def test(d):
cnt = 0
for row in d:
if row["a"] > 1: cnt = cnt + 1
return cnt
my variant:
rr = len( [ 1 for row in a if row["a"] > 1 ] )
Upvotes: 0
Views: 1412
Reputation: 1575
>>> a = [{ "a" : 1 }, {"a" : 1}, { "a" : 3 }, { "a" : 4 }, { "a" : 5 }, { "a" : 7 }]
>>> sum([row['a'] for row in a if row['a'] > 1])
19
Upvotes: 2