# -*- coding: utf-8 -*-
# pandastest2.py

import pandas as pd

mylist1 = [1, 2, 5, 0, 0]

df1 = pd.DataFrame(mylist1)
print('df1', df1)

df2 = pd.DataFrame([ [1, 'a', 1.23, True],
   [4, 'column', 23.5, False],
   [8, 'with',  45.6, True],
   [7, 'a',  32.1234, False],
   [9, 'string', 89.4530, True]], columns=['var0', 'var1','var2', 'var3'])
print('df2', df2)

df3 = pd.DataFrame({
    "var1": [1, 4, 8, 7, 9],
    "var2": ['a', 'column', 'with', 'a', 'string'],
    "var3": [1.23, 23.5, 45.6, 32.1234, 89.453],
    "var4": [True, False, True, False, True]}, 
    index=['case1', 'case2','case3','case4','case5'])
print('df3', df3)


#===============================================

print(df3.iloc[0,2])
print(df3.iloc[2,:])
print(df3.iloc[:,2])
print(df3.iloc[0:2,2])
print(df3['var2'])
print(df3.var2)