added python-shell typings (#13533)

* added python-shell typings

* added no implicit this to true

* added tslint fixes

python-shell/index.d.ts

@@ -0,0 +1,39 @@
+// Type definitions for python-shell 0.4
+// Project: https://github.com/extrabacon/python-shell
+// Definitions by: Dolan Miu <https://github.com/dolanmiu>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+export class PythonShell {
+    on(message: string, callback: (message: string) => void): void;
+    end(callback: (message: string) => void): void;
+    send(message: any | string): void;
+
+    constructor(scriptName: string, options?: InstanceOptions);
+    defaultOptions: RunOptions;
+}
+
+export interface RunOptions {
+    mode?: string;
+    formatter?: string;
+    parser?: string;
+    encoding?: string;
+    pythonPath?: string;
+    pythonOptions?: string[];
+    scriptPath?: string;
+    args?: string[];
+}
+
+export interface InstanceOptions {
+    script?: string;
+    command?: string;
+    stdin?: any;
+    stdout?: any;
+    stderr?: any;
+    childProcess?: string;
+    terminated?: any;
+    exitCode?: any;
+    args?: any[];
+}
+
+export function run(scriptName: string, RunOptions: RunOptions, callback: (err: Error, results?: any) => void): void;
+export function run(scriptName: string, callback: (err: Error, results?: any) => void): void;