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Enso-Bot/venv/Lib/site-packages/dotenv/compat.py

50 lines
964 B
Python

import sys
PY2 = sys.version_info[0] == 2 # type: bool
if PY2:
from StringIO import StringIO # noqa
else:
from io import StringIO # noqa
def is_type_checking():
# type: () -> bool
try:
from typing import TYPE_CHECKING
except ImportError:
return False
return TYPE_CHECKING
IS_TYPE_CHECKING = is_type_checking()
if IS_TYPE_CHECKING:
from typing import Text
def to_env(text):
# type: (Text) -> str
"""
Encode a string the same way whether it comes from the environment or a `.env` file.
"""
if PY2:
return text.encode(sys.getfilesystemencoding() or "utf-8")
else:
return text
def to_text(string):
# type: (str) -> Text
"""
Make a string Unicode if it isn't already.
This is useful for defining raw unicode strings because `ur"foo"` isn't valid in
Python 3.
"""
if PY2:
return string.decode("utf-8")
else:
return string