:return: str
"""
try:
- process_echo = Popen(self.sub_echo, stdout=PIPE, shell=False)
- process_rad = Popen(self.sub_radclient, stdin=process_echo.stdout, stdout=PIPE, shell=False)
+ process_echo = Popen(self.sub_echo, stdout=PIPE, stderr=PIPE, shell=False)
+ process_rad = Popen(self.sub_radclient, stdin=process_echo.stdout, stdout=PIPE, stderr=PIPE, shell=False)
process_echo.stdout.close()
raw_result = process_rad.communicate()[0]
except Exception: