remove nest_asyncio dependency (#134)

lilya/cli/directives/operations/shell/base.py

@@ -1,12 +1,13 @@
 from __future__ import annotations
 
+import asyncio
 import select
 import sys
 from collections.abc import Callable, Sequence
+from contextvars import copy_context
 from typing import Any
 
 import click
-import nest_asyncio
 
 from lilya._internal._events import AyncLifespanContextManager
 from lilya.cli.directives.operations.shell.enums import ShellOption
@@ -53,14 +54,12 @@ async def run_shell(app: Any, lifespan: Any, kernel: str) -> None:
             from lilya.cli.directives.operations.shell.ipython import get_ipython
 
             ipython_shell = get_ipython(app=app)
-            nest_asyncio.apply()
-            ipython_shell()
+            await asyncio.to_thread(copy_context().run, ipython_shell)
         else:
             from lilya.cli.directives.operations.shell.ptpython import get_ptpython
 
             ptpython = get_ptpython(app=app)
-            nest_asyncio.apply()
-            ptpython()
+            await asyncio.to_thread(copy_context().run, ptpython)
 
 
 def handle_lifespan_events(

pyproject.toml

@@ -55,7 +55,6 @@ Source = "https://github.com/dymmond/lilya"
 all = [
     "click>=8.1.7,<9.0.0",
     "jinja2>=3.1.3",
-    "nest_asyncio>=1.6.0,<2.0.0",
     "rich>=13.7.0,<15.0.0",
     "uvicorn>=0.29.0",
     "httpx>=0.22.0",
@@ -66,7 +65,6 @@ all = [
 cli = [
     "click>=8.1.7,<9.0.0",
     "jinja2>=3.1.3",
-    "nest_asyncio>=1.6.0,<2.0.0",
     "rich>=13.7.0,<15.0.0",
     "uvicorn>=0.29.0",
 ]
@@ -232,7 +230,7 @@ source = ["tests", "lilya"]
 # omit = []
 
 [[tool.mypy.overrides]]
-module = ["multipart.*", "mako.*", "nest_asyncio.*", "uvicorn.*"]
+module = ["multipart.*", "mako.*",  "uvicorn.*"]
 ignore_missing_imports = true
 ignore_errors = true