message: doc review: remove unwanted line. Use 'import gudhi as gd'
diff: @@ -33,8 +33,8 @@ Compiling
  These instructions are for people who want to compile gudhi from source, they are
  unnecessary if you installed a binary package of Gudhi as above. They assume that
  you have downloaded a `release <https://github.com/GUDHI/gudhi-devel/releases>`_,
  -with a name like `gudhi.3.X.X.tar.gz`, then run `tar xf gudhi.3.X.X.tar.gz`, which
  -created a directory `gudhi.3.X.X`, hereinafter referred to as `/path-to-gudhi/`.
  +with a name like `gudhi.3.X.Y.tar.gz`, then run `tar xf gudhi.3.X.Y.tar.gz`, which
  +created a directory `gudhi.3.X.Y`, hereinafter referred to as `/path-to-gudhi/`.
  If you are instead using a git checkout, beware that the paths are a bit
  different, and in particular the `python/` subdirectory is actually `src/python/`
  there.
  @@ -136,10 +136,10 @@ If :code:`import gudhi` succeeds, please have a look to debug information:
  .. code-block:: python
  - import gudhi
  -print(gudhi.__debug_info__)
  -print("+ Installed modules are: " + gudhi.__available_modules)
  -print("+ Missing modules are: " + gudhi.__missing_modules)
  + import gudhi as gd
  + print(gd.__debug_info__)
  + print("+ Installed modules are: " + gd.__available_modules)
  + print("+ Missing modules are: " + gd.__missing_modules)
  You shall have something like:
  @@ -150,7 +150,6 @@ You shall have something like:
  Cython version 0.29.25
  Numpy version 1.21.4
  Boost version 1.77.0
  - print("+ Installed modules are: " + gudhi.__available_modules)
  + Installed modules are: off_reader;simplex_tree;rips_complex;cubical_complex;periodic_cubical_complex;
  persistence_graphical_tools;reader_utils;witness_complex;strong_witness_complex;
  + Missing modules are: bottleneck;nerve_gic;subsampling;tangential_complex;alpha_complex;euclidean_witness_complex;
  @@ -349,8 +348,8 @@ You can still deactivate LaTeX rendering by saying:
  .. code-block:: python
  - import gudhi
  - gudhi.persistence_graphical_tools._gudhi_matplotlib_use_tex=False
  + import gudhi as gd
  + gd.persistence_graphical_tools._gudhi_matplotlib_use_tex=False
  PyKeOps
  -------
  