"""Simulates the REPL that Python spawns when invoking the binary with no arguments.

The code module is responsible for the default shell.

The import and `ocde.interact()` call here his is equivalent to doing:

$ python3 -m code

Python 3.11.2 (main, Mar 13 2023, 12:18:29) [GCC 12.2.0] on linux

Type "help", "copyright", "credits" or "license" for more information.

(InteractiveConsole)

>>>

The logic for PYTHONSTARTUP is handled in python/private/repl_template.py.

"""

# Capture the globals from PYTHONSTARTUP so we can pass them on to the console.

console_locals = globals().copy()

import code

import sys

if sys.stdin.isatty():

# Use the default options.

exitmsg = None

else:

# On a non-interactive console, we want to suppress the >>> and the exit message.

exitmsg = ""

sys.ps1 = ""

sys.ps2 = ""

# We set the banner to an empty string because the repl_template.py file already prints the banner.

code.interact(local=console_locals, banner="", exitmsg=exitmsg)