---------------------------------------------------------------------------
ValueError Traceback (most recent call last)
<ipython-input-84-75ad75d95ba0> in <module>()
1 x = list(range(1, 9))
2 y = notas_matematica
----> 3 plt.plot(x, y, marker='o')
4 plt.title('Notas de matemática')
5 plt.xlabel('Provas')
3 frames
/usr/local/lib/python3.6/dist-packages/matplotlib/axes/_base.py in _plot_args(self, tup, kwargs)
340
341 if x.shape[0] != y.shape[0]:
--> 342 raise ValueError(f"x and y must have same first dimension, but "
343 f"have shapes {x.shape} and {y.shape}")
344 if x.ndim > 2 or y.ndim > 2:
ValueError: x and y must have same first dimension, but have shapes (8,) and (0,)
