Update src/azure-cli/azure/cli/command_modules/consumption/custom.py

Co-authored-by: kai ru <69238381+kairu-ms@users.noreply.github.com>

Author: haule21

src/azure-cli/azure/cli/command_modules/consumption/custom.py

@@ -102,7 +102,7 @@ def transform_usage_output(result):
     result['usageStart'] = usageStart
     result['usageEnd'] = usageEnd
     result['usageQuantity'] = str(result.get('usageQuantity', None))
-    result['billableQuantity'] = str(result.get('billableQuantity', 'None'))
+    result['billableQuantity'] = str(result.get('billableQuantity', None))
     result['pretaxCost'] = str(result.get('pretaxCost', None))
     if 'meterDetails' in result:
         result['meterDetails']['totalIncludedQuantity'] = str(result['meterDetails'].get('pretaxStandardRate', None))