feat: add execution times

Author: dbuchaca

python_libraries/ray/README.md

@@ -9,3 +9,19 @@ This will trigger the execution of the function but not block the runtime of the
 
 In `01_parallel_calls.py` one can see the execution of a remote function, where each call needs 2 seconds.
 The remote function runned 10 times takes approximately 2 seconds, whereas the serial takes around 20.
+
+```
+python 01_parallel_calls.py 
+```
+
+```
+2024-11-29 16:08:09,296	INFO worker.py:1819 -- Started a local Ray instance.
+
+Successfully imported ray!
+
+sum_serial(n)=10
+time sum_serial=20.037309885025024
+
+sum_remote(n)=10
+time sum_remote=2.1553449630737305
+```