https://github.com/Microsoft/vscode-python/issues/720#issuecomment-368725119 Looks like the method `pidusage.stat(this.proc.pid, async (err, result) => {` returns `undefined` for `result` and causes the extension to fall over.
#720 (comment)
Looks like the method
pidusage.stat(this.proc.pid, async (err, result) => {returnsundefinedforresultand causes the extension to fall over.