need to set the _cache default for cwd field in the Connection init instead of _sftp_channel

Author: byteskeptical

sftpretty/__init__.py

@@ -191,6 +191,7 @@ def __init__(self, host, cnopts=None, default_path=None, password=None,
                  port=22, private_key=None, private_key_pass=None,
                  timeout=None, username=None):
         self._cache = cache()
+        self._cache.__dict__.setdefault('cwd', default_path)
         self._channels = {}
         self._cnopts = cnopts or CnOpts()
         self._config = self._cnopts.get_config(host)
@@ -317,7 +318,6 @@ def _sftp_channel(self):
                 meta = channel.get_channel()
                 meta.set_name(channel_name)
                 log.debug(f'Channel Name: [{channel_name}]')
-                self._cache.__dict__.setdefault('cwd', self._default_path)
                 self._channels[channel_name] = {
                     'busy': True, 'channel': channel, 'meta': meta
                 }