Merge pull request #420 from fantix/socket_send

fix _socket3 send/sendall

gevent/_socket3.py

@@ -3,7 +3,6 @@
 import io
 import time
 from gevent import _socketcommon
-from gevent.hub import text_type
 import _socket
 from io import BlockingIOError
 
@@ -288,15 +287,13 @@ class socket(_socket.socket):
                 raise
             self._wait(self._write_event)
             try:
-                return sock.send(data, flags)
+                return _socket.socket.send(self, data, flags)
             except error as ex2:
                 if ex2.args[0] == EWOULDBLOCK:
                     return 0
                 raise
 
     def sendall(self, data, flags=0):
-        if isinstance(data, text_type):
-            data = data.encode()
         if self.timeout is None:
             data_sent = 0
             while data_sent < len(data):