de-lint: remove unused import

diff --git a/dns/entropy.py b/dns/entropy.py
index 8c00009912dabe98323b193d8e757739766a7635..293d00b850a0806f9b2629871d3b9c92a066b59b 100644 (file)
--- a/dns/entropy.py
+++ b/dns/entropy.py
@@ -15,7 +15,6 @@
 # ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
 # OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 
-import contextlib
 import os
 import hashlib
 import random