Fixing linter

Author: ktbyers

netmiko/checkpoint/checkpoint_gaia_ssh.py

@@ -30,7 +30,7 @@ def command_echo_read(self, cmd: str, read_timeout: float) -> str:
         """Check Point clish double echoes the command (at least sometimes)"""
 
         re_cmd = re.escape(cmd)
-        pattern = f"{self.prompt_pattern}\s{re_cmd}"
+        pattern = rf"{self.prompt_pattern}\s{re_cmd}"
 
         # Make sure you read until you detect the command echo (avoid getting out of sync)
         new_data = self.read_until_pattern(