Float

parsenvy.parsenvy.float(env_var: str, default: float | None = None) → float | None

Parse environment variable value into a float.

Parameters:

• env_var (float) – Name of desired environment variable.

• default (float, optional) – Optional fallback value.

Returns:

Environment variable typecast into a float.

Return type:

float (optional)

Usage

export EXCHANGE_RATE=42.911

>>> import parsenvy
>>> parsenvy.float('EXCHANGE_RATE')
42.911