import numpy as np

np.testing.bob  # E: Module has no attribute
np.bob  # E: Module has no attribute

# Stdlib modules in the namespace by accident
np.warnings  # E: Module has no attribute
np.sys  # E: Module has no attribute
np.os  # E: Module has no attribute
np.math  # E: Module has no attribute

# Public sub-modules that are not imported to their parent module by default;
# e.g. one must first execute `import numpy.lib.recfunctions`
np.lib.recfunctions  # E: Module has no attribute
np.ma.mrecords  # E: Module has no attribute