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[PortList] find_transform requires a non-empty connection map

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Jan Petykiewicz 2026-04-01 22:49:35 -07:00
commit f0a4b08a31
2 changed files with 15 additions and 0 deletions
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4
masque/ports.py
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@ -581,6 +581,8 @@ class PortList(metaclass=ABCMeta):
The rotation should be performed before the translation.
"""
if not map_in:
raise PortError('Must provide at least one port connection')
s_ports = self[map_in.keys()]
o_ports = other[map_in.values()]
return self.find_port_transform(
@ -632,6 +634,8 @@ class PortList(metaclass=ABCMeta):
The rotation should be performed before the translation.
"""
if not map_in:
raise PortError('Must provide at least one port connection')
s_offsets = numpy.array([p.offset for p in s_ports.values()])
o_offsets = numpy.array([p.offset for p in o_ports.values()])
s_types = [p.ptype for p in s_ports.values()]