From 7e16d130116b19c6490a7cf712df713509505b9f Mon Sep 17 00:00:00 2001
From: Christian Clauss <cclauss@me.com>
Date: Thu, 2 Jul 2020 22:34:11 +0200
Subject: [PATCH] Port websocket examples to Python 3 (#2371)

---
 examples/websocket/gevent_websocket.py | 6 ++----
 examples/websocket/websocket.py        | 6 ++----
 2 files changed, 4 insertions(+), 8 deletions(-)

diff --git a/examples/websocket/gevent_websocket.py b/examples/websocket/gevent_websocket.py
index fa839d0b..c5855d4e 100644
--- a/examples/websocket/gevent_websocket.py
+++ b/examples/websocket/gevent_websocket.py
@@ -250,7 +250,7 @@ class WebSocket(object):
                 data = struct.unpack('<I', buf[f['hlen']:f['hlen']+4])[0]
                 of1 = f['hlen']+4
                 b = ''
-                for i in xrange(0, int(f['length']/4)):
+                for i in range(0, int(f['length']/4)):
                     mask = struct.unpack('<I', buf[of1+4*i:of1+4*(i+1)])[0]
                     b += struct.pack('I', data ^ mask)
 
@@ -292,10 +292,8 @@ class WebSocket(object):
 
         As per the dataframing section (5.3) for the websocket spec
         """
-        if isinstance(message, unicode):
+        if isinstance(message, str):
             message = message.encode('utf-8')
-        elif not isinstance(message, str):
-            message = str(message)
         packed = "\x00%s\xFF" % message
         return packed
 
diff --git a/examples/websocket/websocket.py b/examples/websocket/websocket.py
index a7a7cd0c..63f709ae 100644
--- a/examples/websocket/websocket.py
+++ b/examples/websocket/websocket.py
@@ -251,7 +251,7 @@ class WebSocket(object):
                 data = struct.unpack('<I', buf[f['hlen']:f['hlen']+4])[0]
                 of1 = f['hlen']+4
                 b = ''
-                for i in xrange(0, int(f['length']/4)):
+                for i in range(0, int(f['length']/4)):
                     mask = struct.unpack('<I', buf[of1+4*i:of1+4*(i+1)])[0]
                     b += struct.pack('I', data ^ mask)
 
@@ -293,10 +293,8 @@ class WebSocket(object):
 
         As per the dataframing section (5.3) for the websocket spec
         """
-        if isinstance(message, unicode):
+        if isinstance(message, str):
             message = message.encode('utf-8')
-        elif not isinstance(message, str):
-            message = str(message)
         packed = "\x00%s\xFF" % message
         return packed