Update longer (500 chars) cmd

app.py

@@ -36,7 +36,7 @@ def process(command):
     # print("print input:\n\t %s" % command)
     # print("print input*:\n\t %s" % "*".join(command.splitlines()))
     is_command = True
-    is_command = command.strip().splitlines().__len__() < 2 and len(command.strip()) < 100
+    is_command = command.strip().splitlines().__len__() < 2 and len(command.strip()) < 500
 
     if is_command:
         try:
@@ -50,16 +50,10 @@ def process(command):
             out, err = "", str(e)
             success = False
 
-        if success:
-            out = "\n".join(
-                (
-                    out,
-                    err,
-                )
-            ).strip()
-            if not out:
-                out = "No output, that's all we know."
-            return out, None
+        if out.strip() and err.strip():
+            return out, err
+        else:
+            "No output, that's all we know.", None
 
     # quick test altair altair-save tooltip
     # from PIL import Image