Update kem.py

Author: vsoftco

examples/kem.py

@@ -21,15 +21,15 @@
         pprint(client.details)
 
         # client generates its keypair
-        public_key = client.generate_keypair()
+        public_key_client = client.generate_keypair()
         # optionally, the secret key can be obtained by calling export_secret_key()
         # and the client can later be re-instantiated with the key pair:
-        # secret_key = client.export_secret_key()
+        # secret_key_client = client.export_secret_key()
         # store key pair, wait... (session resumption):
-        # client = oqs.KeyEncapsulation(kemalg, secret_key)
+        # client = oqs.KeyEncapsulation(kemalg, secret_key_client)
 
         # the server encapsulates its secret using the client's public key
-        ciphertext, shared_secret_server = server.encap_secret(public_key)
+        ciphertext, shared_secret_server = server.encap_secret(public_key_client)
 
         # the client decapsulates the server's ciphertext to obtain the shared secret
         shared_secret_client = client.decap_secret(ciphertext)