# importing pandas and numpy
import pandas as pd
import numpy as np
 
 
# Creating a DataFrame
df = pd.DataFrame({'Student Name': ['Anuj', 'Ajay', 'Vivek',
                                    'suraj', 'tanishq', 'vishal'],
                   'Marks': [55.3, 82.76, 95.23, 98.12,
                             95.78, 90.56]})
 
df

# using np.ceil to round to
# nearest greater integer for
# 'Marks'
df['Marks'] = df['Marks'].apply(np.ceil)
 
df

# using np.floor to
# truncate the 'Marks' column
df['Marks'] = df['Marks'].apply(np.floor)
 
df

# using round() to round up or
# down acc. to their decimal digits
df['Marks'] = df['Marks'].round(decimals=1)
 
df