* running programs with non-ascii letters in identifiers using freezed thonny
	(used to give ImportError for unicodedata)

* undo / redo
**	with indent, newline, toggle_comment etc. 

* importing from modules dependent on pyd files (eg, _socket)

* debugging complex language constructs

* debug and run empty file

* debug and run file with syntax errors

* close Thonny when program is running

* Heap view works

* All required files end up in sdist (including those from package plugins like system_shell)


Imports:
from random import randint    
from hashlib import md5       
from urllib import request    
from pyexpat import model     

import _bz2
import _ctypes
import _decimal
import _elementtree
import _hashlib
import _multiprocessing
import _socket
import _sqlite3
import _ssl
import _tkinter

import _testcapi
import _testbuffer
import _testimportmultiple
import _ctypes_test

#import pygame.base
#import pygame.vidcap


import pyexpat
import select
import unicodedata

from imp import load_dynamic

import os
if os.name == "nt":
    import winsound
    import _overlapped

# import win32api
# import win32evtlog
# import win32file
# import win32pipe
# import win32ui
# import win32wnet

MicroPython

* upload too big file
* overwrite a big file (so that a copy wouldn't fit)
