chore: import upstream snapshot with attribution

examples/flows/standard/maths-to-code/code_execution.py

@@ -0,0 +1,33 @@
+from promptflow.core import tool
+
+import sys
+from io import StringIO
+
+
+@tool
+def func_exe(code_snippet: str):
+    if code_snippet == "JSONDecodeError" or code_snippet.startswith("Unknown Error:"):
+        return code_snippet
+
+    # Define the result variable before executing the code snippet
+    old_stdout = sys.stdout
+    redirected_output = sys.stdout = StringIO()
+
+    # Execute the code snippet
+    try:
+        exec(code_snippet.lstrip())
+    except Exception as e:
+        sys.stdout = old_stdout
+        return str(e)
+
+    sys.stdout = old_stdout
+    return redirected_output.getvalue().strip()
+
+
+if __name__ == "__main__":
+    print(func_exe("print(5+3)"))
+    print(func_exe("count = 0\nfor i in range(100):\n    if i % 8 == 0:\n        count += 1\nprint(count)"))
+    print(func_exe("sum = 0\ni = 0\nwhile 3**i < 100:\n    sum += 3**i\n    i += 1\nprint(sum)"))
+    print(func_exe("speed_A = 80\nspeed_B = 120\ndistance = 2000\ntime = distance / (speed_A + speed_B)\nprint(time)"))
+    print(func_exe("Unknown Error"))
+    print(func_exe("JSONDecodeError"))