Make a little example of how to use this.

Author: BenJetson

example.py

@@ -0,0 +1,52 @@
+from threading import Thread
+from mux import RWLock
+from time import sleep
+
+lock = RWLock()
+shared_resource = ""
+
+
+def do_writes():
+    global lock
+    global shared_resource
+
+    print("writer thread waiting for write lock")
+
+    with lock.write:
+        print("writer thread received write lock")
+
+        for i in range(10):
+            print(f"writing {i}")
+            shared_resource += f"{i} "
+            sleep(1)
+
+        print("writer thread will yield write lock")
+
+
+def do_read(id):
+    global lock
+    global shared_resource
+
+    print(f"reader thread {id} waiting for read lock")
+
+    with lock.read:
+        print(f"reader thread {id} received read lock")
+
+        print(f"reader thread {id} found '{shared_resource}'")
+
+        print(f"reader thread {id} will yield read lock")
+
+
+threads = []
+
+writer_thread = Thread(target=do_writes, daemon=True)
+writer_thread.start()
+threads.append(writer_thread)
+
+for i in range(5):
+    reader_thread = Thread(target=do_read, args=[i])
+    reader_thread.start()
+    threads.append(reader_thread)
+
+for t in threads:
+    t.join()