| --- twisted/plugin.py | |
| +++ twisted/plugin.py | |
| @@ -174,7 +174,7 @@ | |
| if pluginKey not in existingKeys: | |
| del dropinDotCache[pluginKey] | |
| needsWrite = True | |
| - if needsWrite: | |
| + if needsWrite and os.environ.get("TWISTED_DISABLE_WRITING_OF_PLUGIN_CACHE") is None: | |
| try: | |
| dropinPath.setContent(pickle.dumps(dropinDotCache)) | |
| except: |