Code execution for shell (#491)

* Code execution for shell

* Update code_execution.sh

---------

Co-authored-by: Mark Daoust <[email protected]>

Author: shilpakancharla

samples/rest/code_execution.sh

@@ -0,0 +1,15 @@
+set -eu 
+
+echo "[START code_execution_basic]"
+# [START code_execution_basic]
+curl "https://generativelanguage.googleapis.com/v1beta/models/gemini-1.5-pro-latest:generateContent?key=$GOOGLE_API_KEY" \
+-H 'Content-Type: application/json' \
+-d ' {"tools": ["code_execution"],
+    "contents": {
+      "parts": 
+        {"text": "What is the sum of the first 50 prime numbers? "
+                "Generate and run code for the calculation, and make sure you get all 50."}
+                }
+        },
+    }'
+# [END code_execution_basic]