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Move tomllib imports to function so it works on MicroPython

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This commit is contained in:
Melissa LeBlanc-Williams 2025-06-23 10:44:39 -07:00
parent 959f130619
commit 1f36ae0002
1 changed files with 9 additions and 7 deletions
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16
src/adafruit_blinka/__init__.py
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@ -10,11 +10,6 @@
import os
try:
import tomllib
except ImportError:
import toml as tomllib
class Enum:
"""
@ -82,9 +77,16 @@ class Lockable(ContextManaged):
def load_settings_toml():
"""Load values from settings.toml into os.environ, so that os.getenv returns them."""
"""Load values from settings.toml into os.environ, so that os.getenv returns them.
Note: This does not work in MicroPython because of the tomllib module not being available.
"""
try:
import tomllib
except ImportError:
import toml as tomllib
if not os.path.isfile("settings.toml"):
raise FileNotFoundError("settings.toml not cound in current directory.")
raise FileNotFoundError("settings.toml not found in current directory.")
print("settings.toml found. Updating environment variables:")
with open("settings.toml", "rb") as toml_file: