[dts] [PATCH V1]framework/ssh_connection: fix output might be int

[Xiao Qimai]

*. when verify is True in send_expect, the output might be type int.

Signed-off-by: Xiao Qimai <qimaix.xiao at intel.com>
---
 framework/ssh_connection.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/framework/ssh_connection.py b/framework/ssh_connection.py
index e096a9e..c9886b2 100644
--- a/framework/ssh_connection.py
+++ b/framework/ssh_connection.py
@@ -62,7 +62,8 @@ class SSHConnection(object):
     def send_expect(self, cmds, expected, timeout=15, verify=False):
         self.logger.info(cmds)
         out = self.session.send_expect(cmds, expected, timeout, verify)
-        self.logger.debug(out.replace(cmds, ''))
+        if isinstance(out, str):
+            self.logger.debug(out.replace(cmds, ''))
         if type(self.history) is list:
             self.history.append({"command": cmds, "name": self.name, "output": out})
         return out
-- 
2.25.1