remove "/" in check content

mindspore/_check_version.py

@@ -165,10 +165,10 @@ class AscendEnvChecker(EnvChecker):
         self.ascend_opp_path = os.getenv("ASCEND_OPP_PATH")
 
         # check content
-        self.path_check = "/fwkacllib/ccec_compiler/bin/"
-        self.python_path_check = "opp/op_impl/built-in/ai_core/tbe/"
-        self.ld_lib_path_check_fwk = "/fwkacllib/lib64/"
-        self.ld_lib_path_check_addons = "/add-ons/"
+        self.path_check = "/fwkacllib/ccec_compiler/bin"
+        self.python_path_check = "opp/op_impl/built-in/ai_core/tbe"
+        self.ld_lib_path_check_fwk = "/fwkacllib/lib64"
+        self.ld_lib_path_check_addons = "/add-ons"
         self.ascend_opp_path_check = "/op"
         self.v = ""