Add keypress event to todo example (pyscript#241)

alago1 · pre-commit-ci[bot] · web-flow · commit facdfdb52583 · 2022-05-06T12:08:58.000-05:00
* add enter keypress event in todo example * fix linting * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
diff --git a/pyscriptjs/examples/todo.py b/pyscriptjs/examples/todo.py
@@ -12,6 +12,10 @@
 
 
 def add_task(*ags, **kws):
+    # ignore empty task
+    if not new_task_content.element.value:
+        return None
+
     # create task
     task_id = f"task-{len(tasks)}"
     task = {
@@ -44,3 +48,6 @@ def check_task(evt=None):
 def add_task_event(e):
     if e.key == "Enter":
         add_task()
+
+
+new_task_content.element.onkeypress = add_task_event
