Remove SSL compatibility code for Python 2

Author: Menno Finlay-Smits

imapclient/tls.py

@@ -1,4 +1,4 @@
-# Copyright (c) 2015, Menno Smits
+# Copyright (c) 2023, Menno Smits
 # Released subject to the New BSD License
 # Please see http://en.wikipedia.org/wiki/BSD_licenses
 
@@ -20,18 +20,6 @@
 def wrap_socket(
     sock: socket.socket, ssl_context: Optional[ssl.SSLContext], host: str
 ) -> socket.socket:
-    if not hasattr(ssl, "create_default_context"):
-        # Python 2.7.0 - 2.7.8 do not have the concept of ssl contexts.
-        # Thus we have to use the less flexible and legacy way of wrapping the
-        # socket
-        if ssl_context is not None:
-            raise RuntimeError(
-                "Cannot precisely configure the SSL connection, upgrade to "
-                "Python >= 2.7.9 to fine tune the settings."
-            )
-
-        return ssl.wrap_socket(sock)
-
     if ssl_context is None:
         ssl_context = ssl.create_default_context(purpose=ssl.Purpose.SERVER_AUTH)