diff --git a/collegamento/client_server/client.py b/collegamento/client_server/client.py
index f10ff81..d601caf 100644
--- a/collegamento/client_server/client.py
+++ b/collegamento/client_server/client.py
@@ -12,7 +12,6 @@
 
 from multiprocessing import Process, Queue, freeze_support
 from random import randint
-from time import sleep
 
 from .server import Server
 from .utils import (
diff --git a/docs/source/examples/file_example.rst b/docs/source/examples/file_example.rst
index 1b29946..c07beee 100644
--- a/docs/source/examples/file_example.rst
+++ b/docs/source/examples/file_example.rst
@@ -6,13 +6,7 @@ File Example
 
     from time import sleep
     
-    from collegamento import (
-        USER_FUNCTION,
-        FileClient,
-        FileServer,
-        Request,
-        Response,
-    )
+    from collegamento import FileClient, FileServer, Request, Response
     
     
     def split_str(server: "FileServer", arg: Request) -> list[str]:
diff --git a/docs/source/examples/simple_example.rst b/docs/source/examples/simple_example.rst
index 9ef3feb..f842fac 100644
--- a/docs/source/examples/simple_example.rst
+++ b/docs/source/examples/simple_example.rst
@@ -6,13 +6,7 @@ Simple Example
 
     from time import sleep
     
-    from collegamento import (
-        USER_FUNCTION,
-        Request,
-        Response,
-        Client,
-        Server,
-    )
+    from collegamento import Client, Request, Response, Server
     
     
     def foo(server: "Server", bar: Request) -> bool:
diff --git a/examples/file_example.py b/examples/file_example.py
index c9a51b6..3cb8d54 100644
--- a/examples/file_example.py
+++ b/examples/file_example.py
@@ -1,12 +1,6 @@
 from time import sleep
 
-from collegamento import (
-    USER_FUNCTION,
-    FileClient,
-    FileServer,
-    Request,
-    Response,
-)
+from collegamento import FileClient, FileServer, Request, Response
 
 
 def split_str(server: "FileServer", arg: Request) -> list[str]:
diff --git a/examples/simple_example.py b/examples/simple_example.py
index 6f189ca..6d36ea3 100644
--- a/examples/simple_example.py
+++ b/examples/simple_example.py
@@ -1,12 +1,6 @@
 from time import sleep
 
-from collegamento import (
-    USER_FUNCTION,
-    Request,
-    Response,
-    Client,
-    Server,
-)
+from collegamento import Client, Request, Response, Server
 
 
 def foo(server: "Server", bar: Request) -> bool: