Fix module import path in WrapperDemo method; add WithoutWrapperDemo method for direct module import and execution

Author: grongierisc

demo/iris/PEX/NonProduction.cls

@@ -5,7 +5,7 @@ ClassMethod WrapperDemo() As %Status
 {
 
     // Import the module
-    set tModule = ##class(IOP.Wrapper).Import("my_script", "/irisdev/app/demo/python/non_production/", 54132)
+    set tModule = ##class(IOP.Wrapper).Import("my_script", "/irisdev/app/demo/python/non_production", 54132)
 
     // Call the function
     set result = tModule.main()
@@ -14,4 +14,21 @@ ClassMethod WrapperDemo() As %Status
     write result
 }
 
+ClassMethod WithoutWrapperDemo() As %Status
+{
+
+    // Set the Python path
+    set sys = ##class(%SYS.Python).Import("sys")
+    do sys."path"."append"("/irisdev/app/demo/python/non_production")
+
+    // Import the module directly
+    set tModule = ##class(%SYS.Python).Import("my_script")
+
+    // Call the function
+    set result = tModule.main()
+
+    // Print the result
+    write result
+}
+
 }

demo/python/non_production/my_script.py

@@ -1,4 +1,5 @@
 import os
+import random
 
 def main():
     # Get the value of the environment variable
@@ -7,6 +8,12 @@ def main():
     # Print the value of the environment variable
     print(f'MY_ENV_VAR: {my_env_var}')
 
+    if random.choice([True, False]):
+        # Simulate a condition that raises an exception
+        print("An error occurred!")
+        # Raise an exception to demonstrate error handling
+        raise Exception("This is a demo exception to illustrate error handling.")
+
     return "Script executed successfully!"