pre-commit: Add codespell and other checks (#263)

pyscriptjs/src/components/pybutton.ts

@@ -16,7 +16,7 @@ export class PyButton extends BaseEvalElement {
         if (this.hasAttribute('label')) {
             this.label = this.getAttribute('label');
         }
-    
+
         // Styling does the same thing as class in normal HTML. Using the name "class" makes the style to malfunction
         if (this.hasAttribute('styling')) {
              let klass = this.getAttribute('styling');
@@ -25,7 +25,7 @@ export class PyButton extends BaseEvalElement {
             }else{
                 klass = klass.trim()
                 const newClassArray = klass.split(' ');
-                // trim each element to remove unecessary spaces which makes the button style to malfunction
+                // trim each element to remove unnecessary spaces which makes the button style to malfunction
                 this.class = (() => {const concatenatedString = []; for (let i = 0; i < newClassArray.length; i++) {if (newClassArray[i].trim() !== '')(concatenatedString.push(newClassArray[i].trim()));} return concatenatedString;})();
             }
         }

pyscriptjs/src/pyscript.py

@@ -4,8 +4,8 @@ import io
 import sys
 import time
 
-import micropip
-from js import console, document, setInterval, setTimeout
+import micropip  # noqa: F401
+from js import console, document
 
 loop = asyncio.get_event_loop()
 
@@ -72,10 +72,9 @@ def format_mime(obj):
 
     mimebundle = eval_formatter(obj, "_repr_mimebundle_")
     if isinstance(mimebundle, tuple):
-        format_dict, md_dict = mimebundle
+        format_dict, _ = mimebundle
     else:
         format_dict = mimebundle
-        md_dict = {}
 
     output, not_available = None, []
     for method, mime_type in reversed(MIME_METHODS.items()):
@@ -130,7 +129,7 @@ class PyScript:
 
     @staticmethod
     def run_until_complete(f):
-        p = loop.run_until_complete(f)
+        _ = loop.run_until_complete(f)
 
 
 class Element:
@@ -311,7 +310,6 @@ class PyListTemplate:
         return [c.data for c in self._children]
 
     def render_children(self):
-        out = []
         binds = {}
         for i, c in enumerate(self._children):
             txt = c.element.innerHTML
@@ -328,7 +326,7 @@ class PyListTemplate:
             srcEl.element.onclick()
             evtEl.classList = srcEl.element.classList
 
-        for new_id, old_id in binds.items():
+        for new_id in binds:
             Element(new_id).element.onclick = foo
 
     def connect(self):