let pipline support copy()

hankcs · Dec 4, 2023 · f1cdb36 · f1cdb36
1 parent 0450298
commit f1cdb36
Showing 1 changed file with 9 additions and 3 deletions.
diff --git a/hanlp/components/pipeline.py b/hanlp/components/pipeline.py
@@ -145,15 +145,21 @@ def __call__(self, doc: Union[Document, Any] = None, **kwargs) -> Document:
         for component in self:
             doc = component(doc)
         return doc
-
+
+    def copy(self):
+        return self.__copy__()
+
+    def __copy__(self):
+        config = self.meta
+        return Pipeline.from_config(config)
+
     @property
     def meta(self):
         return {
             'classpath': classpath_of(self),
             'hanlp_version': hanlp.version.__version__,
             'pipes': [pipe.config for pipe in self]
-        }
-
+        }    
     @meta.setter
     def meta(self, value):
         pass