STY: Move _repr_mimebundle_ (#2978)

Put as the last member of PdfWriter, as is different functionality to the other methods.

Author: j-t-1

pypdf/_writer.py

@@ -392,37 +392,6 @@ def __exit__(
         if self.fileobj and not self._cloned:
             self.write(self.fileobj)
 
-    def _repr_mimebundle_(
-        self,
-        include: Union[None, Iterable[str]] = None,
-        exclude: Union[None, Iterable[str]] = None,
-    ) -> Dict[str, Any]:
-        """
-        Integration into Jupyter Notebooks.
-
-        This method returns a dictionary that maps a mime-type to its
-        representation.
-
-        .. seealso::
-
-           https://ipython.readthedocs.io/en/stable/config/integrating.html
-        """
-        pdf_data = BytesIO()
-        self.write(pdf_data)
-        data = {
-            "application/pdf": pdf_data,
-        }
-
-        if include is not None:
-            # Filter representations based on include list
-            data = {k: v for k, v in data.items() if k in include}
-
-        if exclude is not None:
-            # Remove representations based on exclude list
-            data = {k: v for k, v in data.items() if k not in exclude}
-
-        return data
-
     @property
     def pdf_header(self) -> str:
         """
@@ -3299,6 +3268,37 @@ def _set_page_label(
         page_labels[NameObject("/Nums")] = nums
         self._root_object[NameObject(CatalogDictionary.PAGE_LABELS)] = page_labels
 
+    def _repr_mimebundle_(
+        self,
+        include: Union[None, Iterable[str]] = None,
+        exclude: Union[None, Iterable[str]] = None,
+    ) -> Dict[str, Any]:
+        """
+        Integration into Jupyter Notebooks.
+
+        This method returns a dictionary that maps a mime-type to its
+        representation.
+
+        .. seealso::
+
+           https://ipython.readthedocs.io/en/stable/config/integrating.html
+        """
+        pdf_data = BytesIO()
+        self.write(pdf_data)
+        data = {
+            "application/pdf": pdf_data,
+        }
+
+        if include is not None:
+            # Filter representations based on include list
+            data = {k: v for k, v in data.items() if k in include}
+
+        if exclude is not None:
+            # Remove representations based on exclude list
+            data = {k: v for k, v in data.items() if k not in exclude}
+
+        return data
+
 
 def _pdf_objectify(obj: Union[Dict[str, Any], str, float, List[Any]]) -> PdfObject:
     if isinstance(obj, PdfObject):