Fixed negative hash numbers

Author: JohanMabille

ipykernel/compiler.py

@@ -10,6 +10,8 @@ def get_tmp_hash_seed():
 
 def get_file_name(code):
     name = murmurhash.mrmr.hash(code, seed = get_tmp_hash_seed(), murmur_version=2)
+    if name < 0:
+        name += 2**32
     return get_tmp_directory() + str(name) + '.py'
 
 class XCachingCompiler(CachingCompiler):

ipykernel/debugger.py

@@ -120,7 +120,6 @@ def _send_request(self, msg):
         self.log.debug(self.routing_id)
         self.log.debug(buf)
         self.debugpy_stream.send_multipart((self.routing_id, buf))
-        #self.debugpy_stream.send(buf) # TODO: pass routing_id 
 
     async def _wait_for_response(self):
         # Since events are never pushed to the message_queue