Argparse, but for environment variables.
import os
print(os.environ)
#{
# ...
# "SUPER_INT": "1234",
# "MY_APP$SUPER_INT": "5678",
# "MY_APP$SUPER_BOOL": "yes",
# ...
#}
from envparse import EnvironmentParser
def to_bool(value):
return value.lower() in ("1", "true", "yes", "on")
parser = EnvironmentParser(
prefix="MY_APP", # default: ""
prefix_delimiter="$", # default: "_"
)
parser.add("SUPER_INT", transformer=int)
parser.add("SUPER_BOOL", transformer=to_bool)
parser.add("DOES_NOT_EXIST")
env = parser.parse_env()
print(env)
# Namespace(super_int=5678, super_bool=True, does_not_exist=None)
print(env.super_int)
# 5678- Python
>= 3.6
Using pip:
pip install python-envparse
or locally:
git clone https://github.com/Rebzzel/python-envparse.git
cd python-envparse
pip install .
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