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