docs(utils/opatio): added doxygen comments to python module

Doxyfile

@@ -349,7 +349,7 @@ OPTIMIZE_OUTPUT_SLICE  = NO
 #
 # Note see also the list of default file extension mappings.
 
-EXTENSION_MAPPING      =
+EXTENSION_MAPPING      = py=C++
 
 # If the MARKDOWN_SUPPORT tag is enabled then Doxygen pre-processes all comments
 # according to the Markdown format, which allows for more readable
@@ -534,7 +534,7 @@ TIMESTAMP              = NO
 # normally produced when WARNINGS is set to YES.
 # The default value is: NO.
 
-EXTRACT_ALL            = NO
+EXTRACT_ALL            = YES
 
 # If the EXTRACT_PRIVATE tag is set to YES, all private members of a class will
 # be included in the documentation.
@@ -991,7 +991,7 @@ WARN_LOGFILE           =
 # spaces. See also FILE_PATTERNS and EXTENSION_MAPPING
 # Note: If this tag is empty the current directory is searched.
 
-INPUT                  = src tests
+INPUT                  = src tests utils/opatio
 
 # This tag can be used to specify the character encoding of the source files
 # that Doxygen parses. Internally Doxygen uses the UTF-8 encoding. Doxygen uses