Detaching examples

[germa89]

Close #2191

Testing:

I will look into adding some unit tests, but it seems difficult to achieve.

In [2]: import sys

In [3]: "ansys.mapdl.core" in sys.modules
Out[3]: False

In [4]: "requests" in sys.modules
Out[4]: False

In [5]: "ansys.mapdl.core.examples" in sys.modules
Out[5]: False

In [6]: from ansys.mapdl import core as pymapdl

In [7]: "ansys.mapdl.core" in sys.modules
Out[7]: True

In [8]: "ansys.mapdl.core.examples" in sys.modules
Out[8]: False

In [9]: "requests" in sys.modules
Out[9]: False

In [10]: from ansys.mapdl.core.examples import vmfiles

In [11]: "ansys.mapdl.core.examples" in sys.modules
Out[11]: True

In [12]: "requests" in sys.modules
Out[12]: True

[codecov]

Codecov Report

Merging #2192 (866c7ba) into main (997e288) will increase coverage by 6.46%.
The diff coverage is 96.76%.

@@            Coverage Diff             @@
##             main    #2192      +/-   ##
==========================================
+ Coverage   80.82%   87.29%   +6.46%     
==========================================
  Files          44       45       +1     
  Lines        7489     8098     +609     
==========================================
+ Hits         6053     7069    +1016     
+ Misses       1436     1029     -407     

[germa89]

@clatapie

[clatapie]

LGTM!