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-rw-r--r--requests/structures.py4
1 files changed, 2 insertions, 2 deletions
diff --git a/requests/structures.py b/requests/structures.py
index 35a903f..3746754 100644
--- a/requests/structures.py
+++ b/requests/structures.py
@@ -18,7 +18,7 @@ class CaseInsensitiveDict(dict):
@property
def lower_keys(self):
if not hasattr(self, '_lower_keys') or not self._lower_keys:
- self._lower_keys = dict((k.lower(), k) for k in self.iterkeys())
+ self._lower_keys = dict((k.lower(), k) for k in list(self.keys()))
return self._lower_keys
def _clear_lower_keys(self):
@@ -63,4 +63,4 @@ class LookupDict(dict):
return self.__dict__.get(key, None)
def get(self, key, default=None):
- return self.__dict__.get(key, default) \ No newline at end of file
+ return self.__dict__.get(key, default)