1 files changed, 13 insertions, 0 deletions
diff --git a/pip/_vendor/requests/packages/urllib3/util/response.py b/pip/_vendor/requests/packages/urllib3/util/response.py
new file mode 100644
index 000000000..d0325bc6b
--- /dev/null
+++ b/pip/_vendor/requests/packages/urllib3/util/response.py
@@ -0,0 +1,13 @@
+def is_fp_closed(obj):
+    """
+    Checks whether a given file-like object is closed.
+
+    :param obj:
+        The file-like object to check.
+    """
+    if hasattr(obj, 'fp'):
+        # Object is a container for another file-like object that gets released
+        # on exhaustion (e.g. HTTPResponse)
+        return obj.fp is None
+
+    return obj.closed