wsl: add missing path for python

nf.py

@@ -767,7 +767,7 @@ def wsl_to_windows_path(wsl_path):
                 module_wsl_path = os.path.join('.nfdir', 'wsl', 'win10toast-persist')
                 module_win_path = wsl_to_windows_path(module_wsl_path)
                 nf_win_file = wsl_to_windows_path('nf.py')
-                cmdline_args = ['python.exe', '-c', "import sys;sys.path.insert(0,{});f = open({}, encoding='utf-8');s = f.read();print(exec(s));".format(repr(module_win_path), repr(nf_win_file))] + argv
+                cmdline_args = ['python.exe', '-c', "import sys;sys.path.insert(0,{});sys.path.insert(0,'');f = open({}, encoding='utf-8');s = f.read();print(exec(s));".format(repr(module_win_path), repr(nf_win_file))] + argv
                 log('run external python:', cmdline_args)
                 if sys.version_info >= (3, 5):
                     nf_exit_code = subprocess.run(cmdline_args, shell=False).returncode
@@ -782,17 +782,6 @@ def wsl_to_windows_path(wsl_path):
                 log('run external python failed for: <{}> exit code {}'.format(cmdline_args, nf_exit_code), e)
                 print_stdout('ERROR: Cannot run external python, last3 win step')
 
-            try:
-                cmdline_args = ['python.exe', '-m', 'pip']
-                if sys.version_info >= (3, 5):
-                    import subprocess
-                    cmd_exit_code = subprocess.run(cmdline_args, shell=False).returncode
-                else:
-                    import subprocess
-                    cmd_exit_code = subprocess.call(cmdline_args, shell=False)
-            except Exception as e:
-                log('python win pip check'.format(cmdline_args, cmd_exit_code), e)
-
             #nf_exit_code = 0
             #try:
             #    cmdline_args = ['python.exe', __file__] + argv