From 8b63dd20918364f197b3b34ded8a49cbde827d76 Mon Sep 17 00:00:00 2001
From: Alex <52292902+alexrudd2@users.noreply.github.com>
Date: Mon, 30 Oct 2023 15:11:58 -0500
Subject: [PATCH] Eliminate more implicit optional (#1871)

---
 pymodbus/client/serial.py | 1 -
 pymodbus/client/tcp.py    | 3 +--
 pymodbus/client/tls.py    | 3 +--
 pymodbus/client/udp.py    | 3 +--
 4 files changed, 3 insertions(+), 7 deletions(-)

diff --git a/pymodbus/client/serial.py b/pymodbus/client/serial.py
index 3191fa7c1..0a582abc5 100644
--- a/pymodbus/client/serial.py
+++ b/pymodbus/client/serial.py
@@ -167,7 +167,6 @@ def __init__(
         **kwargs: Any,
     ) -> None:
         """Initialize Modbus Serial Client."""
-        self.transport = None
         kwargs["use_sync"] = True
         super().__init__(
             framer,
diff --git a/pymodbus/client/tcp.py b/pymodbus/client/tcp.py
index 8aa172750..9a196e75a 100644
--- a/pymodbus/client/tcp.py
+++ b/pymodbus/client/tcp.py
@@ -149,7 +149,6 @@ def __init__(
         if "CommType" not in kwargs:
             kwargs["CommType"] = CommType.TCP
         kwargs["use_sync"] = True
-        self.transport = None
         super().__init__(
             framer,
             host=host,
@@ -160,7 +159,7 @@ def __init__(
         self.socket = None
 
     @property
-    def connected(self):
+    def connected(self) -> bool:
         """Connect internal."""
         return self.socket is not None
 
diff --git a/pymodbus/client/tls.py b/pymodbus/client/tls.py
index bc667749d..1dbd54031 100644
--- a/pymodbus/client/tls.py
+++ b/pymodbus/client/tls.py
@@ -156,7 +156,6 @@ def __init__(
         **kwargs: Any,
     ):
         """Initialize Modbus TLS Client."""
-        self.transport = None
         super().__init__(
             host, CommType=CommType.TLS, port=port, framer=framer, **kwargs
         )
@@ -166,7 +165,7 @@ def __init__(
         self.params.server_hostname = server_hostname
 
     @property
-    def connected(self):
+    def connected(self) -> bool:
         """Connect internal."""
         return self.transport is not None
 
diff --git a/pymodbus/client/udp.py b/pymodbus/client/udp.py
index 6d7c7cad1..885c6bae8 100644
--- a/pymodbus/client/udp.py
+++ b/pymodbus/client/udp.py
@@ -151,7 +151,6 @@ def __init__(
     ) -> None:
         """Initialize Modbus UDP Client."""
         kwargs["use_sync"] = True
-        self.transport = None
         super().__init__(
             framer,
             port=port,
@@ -164,7 +163,7 @@ def __init__(
         self.socket = None
 
     @property
-    def connected(self):
+    def connected(self) -> bool:
         """Connect internal."""
         return self.socket is not None