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fix #71

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7 changes: 5 additions & 2 deletions plasnet/alt_label_propagation.py
Original file line number Diff line number Diff line change
@@ -1,3 +1,4 @@
import random
from collections import Counter

from networkx.utils import groups
Expand Down Expand Up @@ -53,6 +54,8 @@ def appendable_lpa_communities(G, initial_labels=None, seed=None):
networks." Physical Review E 76.3 (2007): 036106.
"""

random.seed(seed)

if not initial_labels:
labels = {n: i for i, n in enumerate(G)}
else:
Expand All @@ -67,7 +70,7 @@ def appendable_lpa_communities(G, initial_labels=None, seed=None):
while cont:
cont = False
nodes = list(G)
seed.shuffle(nodes)
random.shuffle(nodes)

for node in nodes:
if not G[node]:
Expand All @@ -90,7 +93,7 @@ def appendable_lpa_communities(G, initial_labels=None, seed=None):
# Continue the iteration as long as at least one node
# doesn't have a maximum frequency label.
if labels[node] not in best_labels:
labels[node] = seed.choice(best_labels)
labels[node] = random.choice(best_labels)
cont = True

yield from groups(labels).values()
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