Traceback (most recent call last):



 "<ipython-input-286-f1f3b9855ce4>", line 1, in <module>

G.add_node((-77.3068519635211, 38.846374513181665),{'id': 1, 'ShpName': 'nodes'})

TypeError: add_node() takes 2 positional arguments but 3 were given

Traceback (most recent call last):


 "<stdin>", line 1, in <module>


 "/Users/kevin.krsulichibm.com/q/qiskit-terra/qiskit/visualization/text.py", line 437, in __str__

return self.single_string()


 "/Users/kevin.krsulichibm.com/q/qiskit-terra/qiskit/visualization/text.py", line 462, in single_string

return "\n".join(self.lines())


 "/Users/kevin.krsulichibm.com/q/qiskit-terra/qiskit/visualization/text.py", line 497, in lines

layers = self.build_layers()


 "/Users/kevin.krsulichibm.com/q/qiskit-terra/qiskit/visualization/text.py", line 820, in build_layers

self._instruction_to_gate(instruction, layer)


 "/Users/kevin.krsulichibm.com/q/qiskit-terra/qiskit/visualization/text.py", line 780, in _instruction_to_gate

BoxOnQuWire(TextDrawing.label_for_box(instruction)))


 "/Users/kevin.krsulichibm.com/q/qiskit-terra/qiskit/visualization/text.py", line 618, in label_for_box

params = TextDrawing.params_for_label(instruction)


 "/Users/kevin.krsulichibm.com/q/qiskit-terra/qiskit/visualization/text.py", line 610, in params_for_label

return ['%.5g' % i for i in instruction.op.params


 "/Users/kevin.krsulichibm.com/q/qiskit-terra/qiskit/visualization/text.py", line 611, in <listcomp>

if not isinstance(i, (numpy.ndarray, sympy.Matrix))]


 "/Users/kevin.krsulichibm.com/q/qiskit-terra/lib/python3.5/site-packages/sympy/core/expr.py", line 256, in __float__

raise TypeError("can't convert expression to float")
TypeError: can't convert expression to float
