fixing path issues

Author: michaeltryby

setup.py

@@ -27,7 +27,7 @@ def install_microlibs(sources, develop=False):
     wd = pathlib.Path.cwd()
     for k, v in iteritems(sources):
         try:
-            microlib_dir = wd.joinpath(v)
+            microlib_dir = os.fspath(wd.joinpath(v))
             if develop:
                 subprocess.check_call([sys.executable, '-m', 'pip', 'install', '-e', '.'], cwd=microlib_dir)
             else: