fix: importlib error (#184)

see Almenon/AREPL-vscode#416

index.test.ts

@@ -24,9 +24,7 @@ suite("python_evaluator Tests", () => {
         default_filter_vars: [],
         default_filter_types: ["<class 'module'>", "<class 'function'>"]
     }
-    const pythonStartupTime = 3500
-    // python 3.7 has much faster startup time
-    // when we drop support for 3.6 we can decrease this
+    const pythonStartupTime = 3000
 
     suiteSetup(function (done) {
         this.timeout(pythonStartupTime + 500)
@@ -69,6 +67,15 @@ suite("python_evaluator Tests", () => {
         pyEvaluator.execCode(input)
     })
 
+    test("can import importlib", function (done) {
+        pyEvaluator.onResult = (result) => {
+            assert.strictEqual(result.userErrorMsg, undefined)
+            done()
+        }
+        input.evalCode = "import importlib.resources as rsrc"
+        pyEvaluator.execCode(input)
+    })
+
     test("returns user variables properly when there is a lot of content", function (done) {
         pyEvaluator.onResult = (result) => {
             assert.strictEqual(result.userVariables['x'], 1)

python/arepl_python_evaluator.py

@@ -25,6 +25,7 @@
         "arepl_jsonpickle.ext.pandas",
         "arepl_jsonpickle.ext.numpy",
         "typing",  # for some reason i can't clear this or jsonpickle breaks
+        "typing.io", # if this gets cleared then py 3.8 & 3.10 breaks
     )
 )
 # when arepl is ran via unit test/debugging some extra libraries might be in modules_to_keep