roskarl 2.4.0

Environment variable helpers

Roskarl

Is a tiny module for environment variables.

Requires

Python 3.9.5

How to install

pip install roskarl

Example usage

from roskarl.env import (
    env_var_bool,
    env_var_cron,
    env_var_float,
    env_var_int,
    env_var_list,
    env_var,
    env_var_tz,
    env_var_dsn,
    DSN
)

str

value = env_var(name="STR_VAR")

returns str

bool

value = env_var_bool(name="BOOL_VAR")

tz

value = env_var_tz(name="TZ_VAR")

list

value = env_var_list(name="LIST_VAR", separator="|")

returns list if value is splittable by separator

int

value = env_var_int(name="INT_VAR")

returns int if value is numeric

float

value = env_var_float(name="INT_VAR")

returns float if value is float

cron

value = env_var_cron(name="CRON_EXPRESSION_VAR")

DSN

value = env_var_dsn(name="DSN_VAR", type)

returns DSN object if value is like a dsn

needs to be formatted like this:

postgresql://username:password@hostname:5432/database_name