import pandas as pd

from common import timestamp_to_index

def parse_segment(segment, dataframe):
    start = timestamp_to_index(dataframe, pd.to_datetime(segment['from'], unit='ms'))
    end = timestamp_to_index(dataframe, pd.to_datetime(segment['to'], unit='ms'))
    data = dataframe['value'][start: end + 1]
    return start, end, data