Віктор Коропецький

I have an error with PyCharm Professional 2020.3.1 Any suggestions? ``` java.lang.NoSuchMethodError: 'boolean com.jetbrains.python.psi.LanguageLevel.hasWithStatement()' at com.christofferklang.pyxl.parsing.PyxlHighlightingLexer.getTokenType(PyxlHighlightingLexer.java:56) at com.intellij.openapi.editor.ex.util.ValidatingLexerWrapper.getTokenType(ValidatingLexerWrapper.java:50) at com.intellij.openapi.editor.ex.util.ValidatingLexerWrapper.advance(ValidatingLexerWrapper.java:87) at com.intellij.openapi.editor.ex.util.LexerEditorHighlighter.doSetText(LexerEditorHighlighter.java:453) at com.intellij.openapi.editor.ex.util.LexerEditorHighlighter.setText(LexerEditorHighlighter.java:420) at com.intellij.openapi.fileEditor.impl.text.TextEditorImpl.loadEditorInBackground(TextEditorImpl.java:74) at com.intellij.openapi.fileEditor.impl.text.PsiAwareTextEditorImpl.loadEditorInBackground(PsiAwareTextEditorImpl.java:42) at com.intellij.openapi.fileEditor.impl.text.AsyncEditorLoader.lambda$scheduleLoading$0(AsyncEditorLoader.java:96)...

Callbacks with `syncify()` raises an error

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## 🐛 Bug When I define callback (e.g. event listener) in Pyodide, I want to use `syncify()` there as well But it seems, that it doesn't work ### To Reproduce...

## 🐛 Bug Using `asyncio.gather()` with `syncify()` isn't possible out of the box ### To Reproduce Open [browser with last version of Pyodide](https://pyodide.org/en/latest/console.html) and run the next code: ```python await...

Added Python Sandbox example

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### Description I want to help with #1498 There was a suggestion to create Python sandbox (like jsFiddle) to show Pyodide example without server So, that's it :) Example is...