nvim.session.threadsafe_call is quite common. Support it a bit longer.

Author: bfredl

neovim/api/nvim.py

@@ -83,6 +83,7 @@ def __init__(self, session, channel_id, metadata, types,
         self.windows = RemoteSequence(self, 'vim_get_windows')
         self.tabpages = RemoteSequence(self, 'vim_get_tabpages')
         self.current = Current(self)
+        self.session = CompatibilitySession(self)
         self.funcs = Funcs(self)
         self.error = NvimError
         self._decode = decode
@@ -330,6 +331,14 @@ def handler():
         self._session.threadsafe_call(handler)
 
 
+class CompatibilitySession(object):
+
+    """Helper class for API compatibility."""
+
+    def __init__(self, nvim):
+        self.threadsafe_call = nvim.async_call
+
+
 class Current(object):
 
     """Helper class for emulating vim.current from python-vim."""