F5 WAF Tester tool

Thanks for your response . But when i run the WAF tester , I am running into below issues. I uninstalled and installed python, PIP and GIT. still same issue. I dint make any changes to the code.

Traceback (most recent call last):

 File "c:\users\python\python38-32\lib\runpy.py", line 193, in _run_module_as_main

   return _run_code(code, main_globals, None,

 File "c:\users\python\python38-32\lib\runpy.py", line 86, in _run_code

   exec(code, run_globals)

 File "C:\users\Python\Python38-32\Scripts\f5-waf-tester.exe\__main__.py", line 7, in <module>

 File "c:\users\python\python38-32\lib\site-packages\f5_waf_tester\__init__.py", line 501, in main

   sys.exit(F5WAFTester(

 File "c:\users\python\python38-32\lib\site-packages\f5_waf_tester\__init__.py", line 58, in __init__

   self.tests = json.load(tf)

 File "c:\users\python\python38-32\lib\json\__init__.py", line 293, in load

   return loads(fp.read(),

 File "c:\users\python\python38-32\lib\json\__init__.py", line 357, in loads

   return _default_decoder.decode(s)

 File "c:\users\python\python38-32\lib\json\decoder.py", line 337, in decode

   obj, end = self.raw_decode(s, idx=_w(s, 0).end())

 File "c:\users\python\python38-32\lib\json\decoder.py", line 355, in raw_decode

   raise JSONDecodeError("Expecting value", s, err.value) from None

json.decoder.JSONDecodeError: Expecting value: line 1 column 1 (char 0)