def fill_missing()

in otava/analysis.py [0:0]

• 11 lines of code
• 7 McCabe index (conditional complexity)

def fill_missing(data: List[float]):
    """
    Forward-fills None occurrences with nearest previous non-None values.
    Initial None values are back-filled with the nearest future non-None value.
    """
    prev = None
    for i in range(len(data)):
        if data[i] is None and prev is not None:
            data[i] = prev
        prev = data[i]

    prev = None
    for i in reversed(range(len(data))):
        if data[i] is None and prev is not None:
            data[i] = prev
        prev = data[i]