[formrecognizer] Print fields in custom documents samples (Azure#20904)

* print fields in samples

* review feedback

Author: catalinaperalta

sdk/formrecognizer/azure-ai-formrecognizer/samples/v3.2-beta/async_samples/sample_analyze_custom_documents_async.py

@@ -69,6 +69,9 @@ async def analyze_custom_documents_async(custom_model_id):
         print("Document has type {}".format(document.doc_type))
         print("Document has document type confidence {}".format(document.confidence))
         print("Document was analyzed with model with ID {}".format(result.model_id))
+        for name, field in document.fields.items():
+            field_value = field.value if field.value else field.content
+            print("......found field of type '{}' with value '{}' and with confidence {}".format(field.value_type, field_value, field.confidence))
 
     # iterate over tables, lines, and selection marks on each page
     for page in result.pages:

sdk/formrecognizer/azure-ai-formrecognizer/samples/v3.2-beta/sample_analyze_custom_documents.py

@@ -63,6 +63,10 @@ def analyze_custom_documents(custom_model_id):
         print("Document has type {}".format(document.doc_type))
         print("Document has document type confidence {}".format(document.confidence))
         print("Document was analyzed with model with ID {}".format(result.model_id))
+        for name, field in document.fields.items():
+            field_value = field.value if field.value else field.content
+            print("......found field of type '{}' with value '{}' and with confidence {}".format(field.value_type, field_value, field.confidence))
+
 
     # iterate over tables, lines, and selection marks on each page
     for page in result.pages: