quoracle\distribution.py

'''
Original code available at: https://github.com/mwhittaker/quoracle
'''

from typing import Dict, Optional, Union

Fraction = float
Weight = float
Probability = float
Distribution = Union[
    # For example, 1 means 100% reads.
    int,
    # For example, 0.25 means 25% reads.
    float,
    # For example, {0.25: 1, 0.8: 2} means 25% reads one third of the time and
    # 80% reads two thirds of the time.
    Dict[Fraction, Weight],
]