* Mean Calculation
 :PROPERTIES:
 :VAL1: 5
 :VAL2: 10
 :COEF: 10
 :END:

#+begin_src python :var props=(mapcar (lambda (p) (list (car p) (cdr p))) (org-entry-properties))
  return props
#+end_src

#+RESULTS:
| FILE     | /tmp/property-computation.org |
| BLOCKED  |                               |
| VAL1     |                             5 |
| VAL2     |                            10 |
| COEF     |                            10 |
| CATEGORY |          property-computation |