Revert "Delete .venv directory"

This reverts commit 5a2693bd9f.

.venv/lib/python3.9/site-packages/multidict/_multilib/dict.h

@@ -0,0 +1,24 @@
+#ifndef _MULTIDICT_C_H
+#define _MULTIDICT_C_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct {  // 16 or 24 for GC prefix
+    PyObject_HEAD  // 16
+    PyObject *weaklist;
+    pair_list_t pairs;
+} MultiDictObject;
+
+typedef struct {
+    PyObject_HEAD
+    PyObject *weaklist;
+    MultiDictObject *md;
+} MultiDictProxyObject;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif