Circle CI failure on master (python3) #12191
Description
Circle CI suddenly fails on master. The same error message occurs 2 times so I post it here (apologies I don't have time to investigate right now).
Unexpected failing examples:
/home/circleci/project/examples/linear_model/plot_ols_ridge_variance.py failed leaving traceback:
Traceback (most recent call last):
File "/home/circleci/project/examples/linear_model/plot_ols_ridge_variance.py", line 57, in <module>
ax.scatter(this_X, y_train, s=3, c='.5', marker='o', zorder=10)
File "/home/circleci/miniconda/envs/testenv/lib/python3.6/site-packages/matplotlib/__init__.py", line 1785, in inner
return func(ax, *args, **kwargs)
File "/home/circleci/miniconda/envs/testenv/lib/python3.6/site-packages/matplotlib/axes/_axes.py", line 4189, in scatter
n_elem = c_array.shape[0]
IndexError: tuple index out of range
-------------------------------------------------------------------------------
Exception occurred:
File "/home/circleci/miniconda/envs/testenv/lib/python3.6/site-packages/sphinx_gallery/gen_gallery.py", line 313, in sumarize_failing_examples
"\n" + "-" * 79)
ValueError: Here is a summary of the problems encountered when running the examples
Unexpected failing examples:
/home/circleci/project/examples/linear_model/plot_ols_ridge_variance.py failed leaving traceback:
Traceback (most recent call last):
File "/home/circleci/project/examples/linear_model/plot_ols_ridge_variance.py", line 57, in <module>
ax.scatter(this_X, y_train, s=3, c='.5', marker='o', zorder=10)
File "/home/circleci/miniconda/envs/testenv/lib/python3.6/site-packages/matplotlib/__init__.py", line 1785, in inner
return func(ax, *args, **kwargs)
File "/home/circleci/miniconda/envs/testenv/lib/python3.6/site-packages/matplotlib/axes/_axes.py", line 4189, in scatter
n_elem = c_array.shape[0]
IndexError: tuple index out of range