mirror of
https://github.com/espressif/esp-idf.git
synced 2024-10-05 20:47:46 -04:00
37 lines
1.5 KiB
Python
37 lines
1.5 KiB
Python
|
# SPDX-FileCopyrightText: 2021 Espressif Systems (Shanghai) CO LTD
|
||
|
|
#
|
||
|
|
# SPDX-License-Identifier: Apache-2.0
|
||
|
|
#
|
||
|
|
# Script for checking the compatibility of the Python interpreter with ESP-IDF.
|
||
|
|
#
|
||
|
|
# There are related tools/detect_python.{sh,fish} scripts which are called earlier when the paths are not properly
|
||
|
|
# set-up and they only intend to prefer the use of Python 3 over Python 2. Why not more? All possible executables
|
||
|
|
# (python3.6, python3.7, ...) cannot be hardcoded there and at the end, the user is responsible to set-up a system
|
||
|
|
# where "python" or "python3" of compatible version is available.
|
||
|
|
|
||
|
|
import sys
|
||
|
|
|
||
|
|
try:
|
||
|
|
# Python 2 is not supported anymore but still the old way of typing is used here in order to give a nice Python
|
||
|
|
# version failure and not a typing exception.
|
||
|
|
from typing import Iterable
|
||
|
|
except ImportError:
|
||
|
|
pass
|
||
|
|
|
||
|
|
OLDEST_PYTHON_SUPPORTED = (3, 6) # keep it as tuple for comparison with sys.version_info
|
||
|
|
|
||
|
|
|
||
|
|
def _ver_to_str(it): # type: (Iterable) -> str
|
||
|
|
return '.'.join(str(x) for x in it)
|
||
|
|
|
||
|
|
|
||
|
|
def is_supported(): # type: () -> bool
|
||
|
|
return sys.version_info[:2] >= OLDEST_PYTHON_SUPPORTED[:2]
|
||
|
|
|
||
|
|
|
||
|
|
def check(): # type: () -> None
|
||
|
|
if not is_supported():
|
||
|
|
raise RuntimeError('ESP-IDF supports Python {} or newer but you are using Python {}. Please upgrade your '
|
||
|
|
'installation as described in the documentation.'.format(_ver_to_str(OLDEST_PYTHON_SUPPORTED),
|
||
|
|
_ver_to_str(sys.version_info[:3])))
|