data = [{'low': 0, 'high': 10, 'name': 'a'}, {'low': 10, 'high': 20, 'name':
    'b'}, {'low': 20, 'high': 30, 'name': 'c'}, {'low': 30, 'high': 40,
    'name': 'd'}, {'low': 40, 'high': 50, 'name': 'e'}]
myDF = pd.DataFrame(data)
mySeries = pd.Series([5.7, 30.4, 21, 35.1])
bins = list(myDF['high'])
bins.insert(0, 0)
Classify data by value in pandas