mindpandas.DataFrame

import mindpandas as pd
import numpy as np
d = {'col1': [1, 2], 'col2': [3, 4]}
df = pd.DataFrame(data=d)
print(df)

   col1  col2
0     1     3
1     2     4

df = pd.DataFrame(data=d, dtype=np.int8)
print(df.dtypes)

col1    int8
col2    int8
dtype: object

df2 = pd.DataFrame(np.array([[1, 2, 3], [4, 5, 6], [7, 8, 9]]),
                   columns=['a', 'b', 'c'])
print(df2)

   a  b  c
0  1  2  3
1  4  5  6
2  7  8  9