[CodeStyle][E714] Convert 'not ... is' to 'is not' (#46741)

tools/CrossStackProfiler/DCGMFileReader.py

@@ -100,7 +100,7 @@ class dcgmFileReader(FileReader):
                                       axis=0,
                                       join='outer')
         dcgm_data = dcgm_data.dropna()
-        if not q is None:
+        if q is not None:
             q.put(dcgm_data)
         self._logger.info("I finish processing %s!" % fileName)
         return dcgm_data

tools/CrossStackProfiler/NetFileReader.py

@@ -73,7 +73,7 @@ class netFileReader(FileReader):
                             (line[:-1], fileName))
         traceInfo["traceEvents"] = traceEventList
 
-        if not q is None:
+        if q is not None:
             q.put(traceInfo)
         else:
             return traceInfo

tools/CrossStackProfiler/ProfileFileReader.py

@@ -53,7 +53,7 @@ class profileFileReader(FileReader):
                          (rankId)] = self._parseSingleFile(fileName)
             self._logger.info("I finish processing %s!" % fileName)
 
-        if not q is None:
+        if q is not None:
             q.put(profile_dict)
 
         return profile_dict
@@ -142,7 +142,7 @@ class profileFileReader(FileReader):
 
             res[str(rankId)] = pipeLineList
 
-        if not q is None:
+        if q is not None:
             q.put(res)
 
         return res