text: '''
   import pandas Library
  Pandas is Python Library for dataframe, Like to read write and load data in dataframe.
  Pandas is must known library for Data Science.
  '''
  import numpy as np
  import pandas as pd 
  
  df = pd.DataFrame(np.arange(0,20).reshape(5,4), index =['row1', 'row2', 'row3', 'row4', 'row5'], columns =['col1', 'col2', 'col3', 'col4'])
  print(df)
  
  df.loc['row1']
  