neptune/core/views/helpers.py

38 lines
945 B
Python

def dedup_list(data, check_keys):
"""
Remove duplicate dictionaries from list.
"""
seen = set()
out = []
dup_count = 0
for x in data:
dedupeKey = tuple(x[k] for k in check_keys if k in x)
if dedupeKey in seen:
dup_count += 1
continue
if dup_count > 0:
out.append({"type": "control", "hidden": dup_count})
dup_count = 0
out.append(x)
seen.add(dedupeKey)
if dup_count > 0:
out.append({"type": "control", "hidden": dup_count})
return out
# from random import randint
# from timeit import timeit
# entries = 10000
# a = [
# {'ts': "sss", 'msg': randint(1, 2), str(randint(1, 2)): \
# randint(1, 2)} for x in range(entries)
# ]
# kk = ["msg", "nick"]
# call = lambda: dedup_list(a, kk)
# #print(timeit(call, number=10))
# print(dedup_list(a, kk))
# # sh-5.1$ python helpers.py
# # 1.0805372429895215