diff --git a/.gitignore b/.gitignore
@@ -29,6 +29,10 @@ _doc/examples/*.html
 _doc/_static/require.js
 _doc/_static/viz.js
 _doc/practice/algo-compose/paris_54000.*
+_doc/practice/py-base/*.csv
+_doc/practice/py-base/*.json
+_doc/practice/py-base/*.xlsx
+_doc/practice/py-base/*.zip
 _doc/practice/tds-base/*.txt
 _doc/practice/tds-base/*.csv
 _doc/practice/tds-base/*.zip

diff --git a/_doc/algorithm_culture.rst b/_doc/algorithm_culture.rst
@@ -107,7 +107,7 @@ Catalogue d'algorithmes
     * `branch and bound <http://en.wikipedia.org/wiki/Branch_and_bound>`_ **algo**
     * `The Ultimate Planar Convex Hull Algorithm?
       <https://www.cs.princeton.edu/~chazelle/temp/451/451-2019/KirkSeidel.pdf>`_ **algo**
-      (relectures `Kirkpatrick-Seidel’s Prune-and-Search Convex Hull Algorithm
+      (relectures `Kirkpatrick-Seidel's Prune-and-Search Convex Hull Algorithm
       <http://www.cse.yorku.ca/~andy/courses/6114/lecture-notes/KirkSeidel.pdf>`_,
       `An Algorithm for Finding Convex Hulls of Planar Point Sets
       <https://arxiv.org/ftp/arxiv/papers/1212/1212.6043.pdf>`_),

diff --git a/_doc/api/tools.rst b/_doc/api/tools.rst
@@ -1,6 +1,28 @@
 tools
 =====
 
+decompress_zip
+++++++++++++++
+
+.. autofunction:: teachpyx.tools.decompress_zip
+
+download_and_unzip
+++++++++++++++++++
+
+.. autofunction:: teachpyx.tools.download_and_unzip
+
+draw_diagram
+++++++++++++
+
 .. autofunction:: teachpyx.tools.draw_diagram
 
+total_size
+++++++++++
+
 .. autofunction:: teachpyx.tools.total_size
+
+profiling
+++++++++++
+
+.. automodule:: teachpyx.tools.profiling
+    :members: