example OpaqueProfile1 is broken: no attribute 'FixedBinAxis'

$ p3 /G/sw/ba/auto/Examples/varia/OpaqueProfile1.py 
Traceback (most recent call last):
  File "/G/sw/ba/auto/Examples/varia/OpaqueProfile1.py", line 57, in <module>
    simulation = get_simulation(sample)
                 ^^^^^^^^^^^^^^^^^^^^^^
  File "/G/sw/ba/auto/Examples/varia/OpaqueProfile1.py", line 49, in get_simulation
    z_axis = ba.FixedBinAxis("z", nz, z_min, z_max)
             ^^^^^^^^^^^^^^^
AttributeError: module 'bornagain' has no attribute 'FixedBinAxis'
[1]+  Done                    python3 /G/sw/ba/auto/Examples/varia/TransmissionVsAlpha.py

added Example Python bug labels

Duplicate of #1066 (closed)

closed