Function interpolate_nans

whisperx/utils.py:470–476

(x, method='nearest')

    return writers[output_format](output_dir)

def interpolate_nans(x, method='nearest'):
    if method == "ignore":
        return x
    if x.notnull().sum() > 1:
        return x.interpolate(method=method).ffill().bfill()
    else:
        return x.ffill().bfill()