import matplotlib.pyplot as plt

df=pd.read_csv('C:\\Users\\KSHATRI  FAMILY\\Documents\\patient.csv')

n=len(df)

while True:

    print('PATIENTS RECORD')

    print('............')

    print('\n')

    print('MENU OPTIONS')

    print('1.ADD NEW ENTRY')

    print('2.MODIFY ANY ENTRY')

    print('3.DELETE ANY ENTRY')

    print('4.DISPLAY ALL ENTRIES')

    print('5.CALCULATE CHARGES')

    print('6.DRAW GRAPH')

    print('7.EXIT')

    print(df)

    choice=int(input('Enter your choice(1-7)'))

    if choice==2:

        #modifying an existing data

​

        r=input('ENTER THE SERIAL NO OF ENTRY TO BE MODIFIED')

        c=input('ENTER THE COLUMN NAME THAT TO BE MODIFIED')

        value=input('ENTER NEW VALUE')

​

        df.loc[r-1,c-1]=value

​

        print(df[['P_ID','PNAME','AGE','GENDER','DEPARTMENT','DATE_OF_ADMIT','MEDICINES_COST','WARD_CHARGES','VENTILATOR_PRICE','PHN_NO','TOTAL_CHARGES']])

​