Merge pull request #4635 from cool-RR/patch-1

Use chain.from_iterable in python.py
2020-06-17 18:54:10 +05:00 · 2020-06-17 18:54:10 +05:00 · 89e900e013
parent ec98dabfab 214da8e523
commit 89e900e013
1 changed files with 2 additions and 2 deletions
--- a/scrapy/utils/python.py
+++ b/scrapy/utils/python.py
@ -334,10 +334,10 @@ class MutableChain:
    """

    def __init__(self, *args):
-        self.data = chain(*args)
+        self.data = chain.from_iterable(args)

    def extend(self, *iterables):
-        self.data = chain(self.data, *iterables)
+        self.data = chain(self.data, chain.from_iterable(iterables))

    def __iter__(self):
        return self