diff --git a/scripts/rpc.py b/scripts/rpc.py
index b13f44941..f1f696e75 100755
--- a/scripts/rpc.py
+++ b/scripts/rpc.py
@@ -1049,7 +1049,11 @@ if __name__ == "__main__":
     # pmem
     @call_cmd
     def create_pmem_pool(args):
-        rpc.pmem.create_pmem_pool(args.client, args)
+        num_blocks = int((args.total_size * 1024 * 1024) / args.block_size)
+        rpc.pmem.create_pmem_pool(args.client,
+                                  pmem_file=args.pmem_file,
+                                  num_blocks=num_blocks,
+                                  block_size=args.block_size)
 
     p = subparsers.add_parser('create_pmem_pool', help='Create pmem pool')
     p.add_argument('pmem_file', help='Path to pmemblk pool file')
@@ -1059,7 +1063,8 @@ if __name__ == "__main__":
 
     @call_cmd
     def pmem_pool_info(args):
-        print_dict(rpc.pmem.pmem_pool_info(args.client, args))
+        print_dict(rpc.pmem.pmem_pool_info(args.client,
+                                           pmem_file=args.pmem_file))
 
     p = subparsers.add_parser('pmem_pool_info', help='Display pmem pool info and check consistency')
     p.add_argument('pmem_file', help='Path to pmemblk pool file')
@@ -1067,7 +1072,8 @@ if __name__ == "__main__":
 
     @call_cmd
     def delete_pmem_pool(args):
-        rpc.pmem.delete_pmem_pool(args.client, args)
+        rpc.pmem.delete_pmem_pool(args.client,
+                                  pmem_file=args.pmem_file)
 
     p = subparsers.add_parser('delete_pmem_pool', help='Delete pmem pool')
     p.add_argument('pmem_file', help='Path to pmemblk pool file')
diff --git a/scripts/rpc/pmem.py b/scripts/rpc/pmem.py
index cd01fc61c..4ab38ff31 100755
--- a/scripts/rpc/pmem.py
+++ b/scripts/rpc/pmem.py
@@ -1,17 +1,29 @@
-def create_pmem_pool(client, args):
-    # truncate to the nearest block.
-    num_blocks = int((args.total_size * 1024 * 1024) / args.block_size)
-    params = {'pmem_file': args.pmem_file,
+def create_pmem_pool(client, pmem_file, num_blocks, block_size):
+    """Create pmem pool at specified path.
+    Args:
+        pmem_file: path at which to create pmem pool
+        num_blocks: number of blocks for created pmem pool file
+        block_size: block size for pmem pool file
+    """
+    params = {'pmem_file': pmem_file,
               'num_blocks': num_blocks,
-              'block_size': args.block_size}
+              'block_size': block_size}
     return client.call('create_pmem_pool', params)
 
 
-def pmem_pool_info(client, args):
-    params = {'pmem_file': args.pmem_file}
+def pmem_pool_info(client, pmem_file):
+    """Get details about pmem pool.
+    Args:
+        pmem_file: path to pmem pool
+    """
+    params = {'pmem_file': pmem_file}
     return client.call('pmem_pool_info', params)
 
 
-def delete_pmem_pool(client, args):
-    params = {'pmem_file': args.pmem_file}
+def delete_pmem_pool(client, pmem_file):
+    """Delete pmem pool.
+    Args:
+        pmem_file: path to pmem pool
+    """
+    params = {'pmem_file': pmem_file}
     return client.call('delete_pmem_pool', params)