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satnogs-network
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api/serializers: Use defaultdict 

Signed-off-by: Fabian P. Schmidt <kerel@mailbox.org>
merge-requests/820/head
Fabian P. Schmidt 2019-12-01 22:00:25 +01:00
parent 97d065d4c4
commit 54fa6c16c7
1 changed files with 4 additions and 6 deletions
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10
network/api/serializers.py
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@ -1,5 +1,7 @@
"""SatNOGS Network API serializers, django rest framework"""
# pylint: disable=no-self-use
from collections import defaultdict
from rest_framework import serializers
from network.base.db_api import DBConnectionError, get_transmitters_by_uuid_set
@ -116,7 +118,7 @@ class NewObservationListSerializer(serializers.ListSerializer):
station_set = set()
transmitter_uuid_set = set()
transmitter_uuid_station_set = set()
start_end_per_station = {}
start_end_per_station = defaultdict(list)
for observation in attrs:
station = observation.get('ground_station')
@ -128,12 +130,8 @@ class NewObservationListSerializer(serializers.ListSerializer):
station_set.add(station)
transmitter_uuid_set.add(transmitter_uuid)
transmitter_uuid_station_set.add((transmitter_uuid, station))
start_end_per_station[station_id].append((start, end))
if station_id in start_end_per_station:
start_end_per_station[station_id].append((start, end))
else:
start_end_per_station[station_id] = []
start_end_per_station[station_id].append((start, end))
try:
check_overlaps(start_end_per_station)
except ObservationOverlapError as error: