• Members 9 posts

When I plot the block vector in qiskit plot_bloch_vector([0,1,0], title=""New Bloch Sphere""), I keep getting

AttributeError: 'Arrow3D' object has no attribute '_path2d'


in my jupyter notebook. Any idea how to fix it?

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Thread has been moved from Quantum Computing Software.

• Members 19 posts

Most likely because you are using an old version matplotlib. You can upgrade it in your coding environment by

pip install --upgrade matplotlib


BTW, regarding to how to create an environment for Qiskit in Jupyter notebook, here is a detailed instruction:
entangledquery.com/t/how-to-use-qiskit-in-jupyter-notebook/5/#post-11