update translate text check

transcribe/pipelines/pipe_translate.py

@@ -16,8 +16,9 @@ class TranslatePipe(BasePipe):
 
     def process(self, in_data: MetaItem) -> MetaItem:
         context = in_data.transcribe_content
-        all_punctuatioin = all([ch in ALL_MARKERS for ch in context])
-        if all_punctuatioin:
+        if not context.strip():
+            result = ""
+        elif all([ch in ALL_MARKERS for ch in context.strip()]):
             result = ""
         else:
             result = self.translator.translate(