please downgrade numpy to < 1.20.0 or install numba == 0.48 from source, because in numpy == 1.20.0, `np.dtype` produces subclass due to API change. Please refer to [here](https://github.com/numba/numba/issues/6041) for more details.
- If you face the error shown below when importing pycocotools:
- If you face the error shown below when importing pycocotools:
``ValueError: numpy.ndarray size changed, may indicate binary incompatibility. Expected 88 from C header, got 80 from PyObject``
``ValueError: numpy.ndarray size changed, may indicate binary incompatibility. Expected 88 from C header, got 80 from PyObject``
...
@@ -36,3 +30,4 @@ We list some potential troubles encountered by users and developers, along with
...
@@ -36,3 +30,4 @@ We list some potential troubles encountered by users and developers, along with