Fix handling of `meta` attr for different response types

diff --git a/tweepy/asynchronous/pagination.py b/tweepy/asynchronous/pagination.py
index caf7cfacb0664b9ce701a4821e727465b2737fab..d394fd9a638032c177072bee10dceea7b2c2c52c 100644 (file)
--- a/tweepy/asynchronous/pagination.py
+++ b/tweepy/asynchronous/pagination.py
@@ -4,6 +4,10 @@
 
 from math import inf
 
+import requests
+
+from tweepy.client import Response
+
 
 class AsyncPaginator:
     """:class:`AsyncPaginator` can be used to paginate for any
@@ -11,6 +15,12 @@ class AsyncPaginator:
 
     .. versionadded:: 4.11
 
+    .. note::
+
+        When passing ``return_type=requests.Response`` to :class:`Client` for
+        pagination, payload of response will be deserialized implicitly to get
+        ``meta`` attribute every requests, which may affect performance.
+
     Parameters
     ----------
     method
@@ -58,10 +68,8 @@ class AsyncPaginator:
 
 
 class AsyncPaginationIterator:
-
     def __init__(
-        self, method, *args, limit=inf, pagination_token=None, reverse=False,
-        **kwargs
+        self, method, *args, limit=inf, pagination_token=None, reverse=False, **kwargs
     ):
         self.method = method
         self.args = args
@@ -92,8 +100,9 @@ class AsyncPaginationIterator:
 
         # https://twittercommunity.com/t/why-does-timeline-use-pagination-token-while-search-uses-next-token/150963
         if self.method.__name__ in (
-            "search_all_tweets", "search_recent_tweets",
-            "get_all_tweets_count"
+            "search_all_tweets",
+            "search_recent_tweets",
+            "get_all_tweets_count",
         ):
             self.kwargs["next_token"] = pagination_token
         else:
@@ -101,8 +110,19 @@ class AsyncPaginationIterator:
 
         response = await self.method(*self.args, **self.kwargs)
 
-        self.previous_token = response.meta.get("previous_token")
-        self.next_token = response.meta.get("next_token")
+        if isinstance(response, Response):
+            meta = response.meta
+        elif isinstance(response, dict):
+            meta = response.get("meta", {})
+        elif isinstance(response, requests.Response):
+            meta = response.json().get("meta", {})
+        else:
+            raise NotImplementedError(
+                f"Unknown {type(response)} return type for {self.method}"
+            )
+
+        self.previous_token = meta.get("previous_token")
+        self.next_token = meta.get("next_token")
         self.count += 1
 
         return response

diff --git a/tweepy/pagination.py b/tweepy/pagination.py
index 1aea5a7f6833475d86eedb85ef59ba4f9948a717..4c3f6b8d54b5d8a07b542d69f8188d0cbc3fb6e8 100644 (file)
--- a/tweepy/pagination.py
+++ b/tweepy/pagination.py
@@ -2,7 +2,6 @@
 # Copyright 2009-2022 Joshua Roesslein
 # See LICENSE for details.
 
-from typing import Union
 from math import inf
 
 import requests
@@ -16,6 +15,12 @@ class Paginator:
 
     .. versionadded:: 4.0
 
+    .. note::
+
+        When passing ``return_type=requests.Response`` to :class:`Client` for
+        pagination, payload of response will be deserialized implicitly to get
+        ``meta`` attribute every requests, which may affect performance.
+
     Parameters
     ----------
     method
@@ -35,8 +40,7 @@ class Paginator:
         return PaginationIterator(self.method, *self.args, **self.kwargs)
 
     def __reversed__(self):
-        return PaginationIterator(self.method, *self.args, reverse=True,
-                                  **self.kwargs)
+        return PaginationIterator(self.method, *self.args, reverse=True, **self.kwargs)
 
     def flatten(self, limit=inf):
         """Flatten paginated data
@@ -50,8 +54,7 @@ class Paginator:
             return
 
         count = 0
-        for response in PaginationIterator(self.method, *self.args,
-                                           **self.kwargs):
+        for response in PaginationIterator(self.method, *self.args, **self.kwargs):
             if response.data is not None:
                 for data in response.data:
                     yield data
@@ -61,9 +64,9 @@ class Paginator:
 
 
 class PaginationIterator:
-
-    def __init__(self, method, *args, limit=inf, pagination_token=None,
-                 reverse=False, **kwargs):
+    def __init__(
+        self, method, *args, limit=inf, pagination_token=None, reverse=False, **kwargs
+    ):
         self.method = method
         self.args = args
         self.limit = limit
@@ -82,7 +85,7 @@ class PaginationIterator:
     def __iter__(self):
         return self
 
-    def __next__(self) -> Union[Response, dict, requests.Response]:
+    def __next__(self):
         if self.reverse:
             pagination_token = self.previous_token
         else:
@@ -93,8 +96,9 @@ class PaginationIterator:
 
         # https://twittercommunity.com/t/why-does-timeline-use-pagination-token-while-search-uses-next-token/150963
         if self.method.__name__ in (
-            "search_all_tweets", "search_recent_tweets",
-            "get_all_tweets_count"
+            "search_all_tweets",
+            "search_recent_tweets",
+            "get_all_tweets_count",
         ):
             self.kwargs["next_token"] = pagination_token
         else:
@@ -109,7 +113,9 @@ class PaginationIterator:
         elif isinstance(response, requests.Response):
             meta = response.json().get("meta", {})
         else:
-            raise NotImplementedError("Unknown `response` type to parse `meta` field")
+            raise NotImplementedError(
+                f"Unknown {type(response)} return type for {self.method}"
+            )
 
         self.previous_token = meta.get("previous_token")
         self.next_token = meta.get("next_token")