fix: lints and tests (#80)

Author: sigmaSd

src/ffi.ts

@@ -9,7 +9,11 @@ const DENO_PYTHON_PATH = Deno.env.get("DENO_PYTHON_PATH");
 if (DENO_PYTHON_PATH) {
   searchPath.push(DENO_PYTHON_PATH);
 } else {
-  if (Deno.build.os === "windows" || Deno.build.os === "linux" || Deno.build.os === "windows_nt") {
+  if (
+    Deno.build.os === "windows" || Deno.build.os === "linux" ||
+    // @ts-ignore: users reported that `windows_nt` exists at runtime
+    Deno.build.os === "windows_nt"
+  ) {
     searchPath.push(
       ...SUPPORTED_VERSIONS.map(([major, minor]) =>
         `${Deno.build.os === "linux" ? "lib" : ""}python${major}${

src/python.ts

@@ -824,7 +824,7 @@ export class PyObject {
 
 /** Python-related error. */
 export class PythonError extends Error {
-  name = "PythonError";
+  override name = "PythonError";
 
   constructor(
     public type: PyObject,
@@ -947,6 +947,7 @@ export class Python {
         .handle,
     );
     if (module === null) {
+      maybeThrowError();
       throw new EvalError("Failed to run python module");
     }
     return new PyObject(module)?.proxy;