dataframe what is code example

Example 1: pandas dataframe

>>> df2 = pd.DataFrame(np.array([[23, 99, 78], [65, 95, 90], [90, 98, 96]]),
...                    columns=['krish', 'ishwar', 'raj'])
>>> df2
   a  b  c
0  1  2  3
1  4  5  6
2  7  8  9

Example 2: pd dataframe

df = pd.DataFrame ({"x": x_array, "y": y_array})