import pandas as pd
import numpy as np
oddNums = np.arange(1,100,2)
evenNums = np.arange(0,100,2)
data = {"odds:":oddNums,"evens":evenNums}
frame = pd.DataFrame(data)
print(frame)
print("==========")
print(frame.sum)
print("===========")
print(frame.std())   #standard deviation
print("===========")
print(frame.max())
print("===========")
print(frame.min())
