Use _imp instead of deprecated imp

Module imp is deprecated in favour of importlib. But importlib doesn't support acquire_lock/release_lock/lock_held. Use internal _imp module instead.
eventlet · Mar 17, 2021 · e16fcab · e16fcab
1 parent 83b14ed
commit e16fcab
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diff --git a/eventlet/patcher.py b/eventlet/patcher.py
@@ -1,4 +1,7 @@
-import imp
+try:
+    import _imp as imp
+except ImportError:
+    import imp
 import sys
 try:
     # Only for this purpose, it's irrelevant if `os` was already patched.

diff --git a/eventlet/tpool.py b/eventlet/tpool.py
@@ -14,7 +14,10 @@
 # limitations under the License.
 
 import atexit
-import imp
+try:
+    import _imp as imp
+except ImportError:
+    import imp
 import os
 import sys
 import traceback