get rid of side-effect

ablab · Sep 25, 2024 · 51d39e3 · 51d39e3
1 parent a7e1593
commit 51d39e3
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/intron_graph.py b/src/intron_graph.py
@@ -209,6 +209,8 @@ def signleton_dead_start(self, v):
 
  def get_outgoing(self, intron, v_type=None):
  res = []
+ if intron not in self.outgoing_edges:
+ return res
  if v_type is None:
  for v in self.outgoing_edges[intron]:
  if v[0] >= 0:
@@ -221,6 +223,8 @@ def get_outgoing(self, intron, v_type=None):
 
  def get_incoming(self, intron, v_type=None):
  res = []
+ if intron not in self.incoming_edges:
+ return res
  if v_type is None:
  for v in self.incoming_edges[intron]:
  if v[0] >= 0: