Float

parsenvy.parsenvy.float(env_var: str, default: Optional[float] = None) → Optional[float]

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