Change condition to raise deprecation warning

2019-07-16 14:13:45 -03:00 · 2019-07-16 14:13:45 -03:00 · d7074d86d2
parent 62f3e22481
commit d7074d86d2
1 changed files with 1 additions and 1 deletions
--- a/scrapy/utils/datatypes.py
+++ b/scrapy/utils/datatypes.py
@ -245,7 +245,7 @@ class MergeDict(object):
    first occurrence will be used.
    """
    def __init__(self, *dicts):
-        if six.PY3:
+        if not six.PY2:
            warnings.warn(
                "scrapy.utils.datatypes.MergeDict is deprecated in favor "
                "of collections.ChainMap (introduced in Python 3.3)",