Lazy attribute fixes and improvements

[nthiery]

• fix infinite recursion bug
• adds support for cpdefs methods
• fix ReST doc (indentation, ::, ...)
• fix introspection (hopefuly)
• adds a hook for this in sage.misc.sageinspect.sage_getsourcelines

CC: @sagetrac-sage-combinat

Component: misc

Issue created by migration from https://trac.sagemath.org/ticket/5783

[nthiery]

Attachment: lazy_attributes-fixes-5783-final.patch.gz

[nthiery]

Description changed:

--- 
+++ 
@@ -1 +1,6 @@
-The summary says it all.
+- fix infinite recursion bug
+- adds support for cpdefs methods
+- fix ReST doc (indentation, ::, ...)
+- fix introspection
+- adds a hook for this in sage.misc.sageinspect.sage_getsourcelines
+

[nthiery]

comment:4

Updated patch:

• fix ReST doc (indentation, ::, ...)
• fix introspection
• adds a hook for this in sage.misc.sageinspect.sage_getsourcelines

[nthiery]

Description changed:

--- 
+++ 
@@ -1,6 +1,6 @@
 - fix infinite recursion bug
 - adds support for cpdefs methods
 - fix ReST doc (indentation, ::, ...)
-- fix introspection
+- fix introspection (hopefuly)
 - adds a hook for this in sage.misc.sageinspect.sage_getsourcelines
 

[roed314]

comment:5

Adds lots of good documentation, fixes some problems, though additional feature requests remain. Positive review.

[sagetrac-mabshoff]

comment:6

David,

please remember to change the summary if you do reviews of tickets.

Michael