Run
import pandas as pd import numpy as np # Initialize a dataframe df = pd.DataFrame( [[21, 72, 67], [23, 78, 62], [32, 74, 54], [52, 54, 76]], columns=['a', 'b', 'c']) print('Previous Datatypes\n', df.dtypes, sep='') # Change datatype of column df = df.astype(np.float) # Print results print('\nNew Datatypes\n', df.dtypes, sep='') print('\nDataFrame\n', df, sep='')
Output