sequence_node = node.operand1
factor = node.operand2
self._calculate_const(factor)
- if factor.constant_result != 1:
+ if factor.constant_result != 1 and sequence_node.args:
sequence_node.mult_factor = factor
self.visitchildren(sequence_node)
return sequence_node
sequence_node = node.operand2
factor = node.operand1
self._calculate_const(factor)
- if factor.constant_result != 1:
+ if factor.constant_result != 1 and sequence_node.args:
sequence_node.mult_factor = factor
self.visitchildren(sequence_node)
return sequence_node