Updating the quantum extension to add simulator support (Azure#3575)

This PR edits the output function to allow for jobs that run on the simulator to have output logged during execution that is not in json format. For simulator jobs, we expect the job result to be printed as the last item on its own line, and string output to be enclosed with `"`.

Author: bettinaheim

src/quantum/azext_quantum/commands.py

@@ -64,7 +64,7 @@ def one(key, value):
         return OrderedDict([
             ('Result', key),
             ('Frequency', f"{value:10.8f}"),
-            ('', f"\u2590{barra:<22} |"),
+            ('', f"\u007C{barra:^20}\u007C")
         ])
 
     if 'Histogram' in results:

src/quantum/azext_quantum/operations/job.py

@@ -186,16 +186,15 @@ def output(cmd, job_id, resource_group_name=None, workspace_name=None, location=
     from azure.cli.command_modules.storage._client_factory import blob_data_service_factory
 
     path = os.path.join(tempfile.gettempdir(), job_id)
+    info = WorkspaceInfo(cmd, resource_group_name, workspace_name, location)
+    client = cf_jobs(cmd.cli_ctx, info.subscription, info.resource_group, info.name, info.location)
+    job = client.get(job_id)
 
     if os.path.exists(path):
         logger.debug("Using existing blob from %s", path)
     else:
         logger.debug("Downloading job results blob into %s", path)
 
-        info = WorkspaceInfo(cmd, resource_group_name, workspace_name, location)
-        client = cf_jobs(cmd.cli_ctx, info.subscription, info.resource_group, info.name, info.location)
-        job = client.get(job_id)
-
         if job.status != "Succeeded":
             return f"Job status: {job.status}. Output only available if Succeeded."
 
@@ -204,7 +203,22 @@ def output(cmd, job_id, resource_group_name=None, workspace_name=None, location=
         blob_service.get_blob_to_path(args['container'], args['blob'], path)
 
     with open(path) as json_file:
-        data = json.load(json_file)
+        if job.target.startswith("microsoft.simulator"):
+
+            lines = [line.strip() for line in json_file.readlines()]
+            result_start_line = len(lines) - 1
+            if lines[-1].endswith('"'):
+                while not lines[result_start_line].startswith('"'):
+                    result_start_line -= 1
+
+            print('\n'.join(lines[:result_start_line]))
+            result = ' '.join(lines[result_start_line:])[1:-1]  # seems the cleanest version to display
+            print("_" * len(result) + "\n")
+
+            json_string = "{ \"histogram\" : { \"" + result + "\" : 1 } }"
+            data = json.loads(json_string)
+        else:
+            data = json.load(json_file)
         return data