PYTHON ASSIGNMENT
#VRATTESH ANAND
#CLASS-12 SECTION-B
#ROLL NO:35
#Q12:
#SOURCE CODE:
import pickle
def BINARY_1():
f=open("MARKS.DAT",'ab')
rec=[]
for k in range(2):
roll=int(input("enter a roll"))
name=input("enter a name")
theo=eval(input("enter a theory marks "))
prac=eval(input("enter a practical marks"))
TTOT=eval(input("enter a total"))
rec+=[roll,name,theo,prac,TTOT]
pickle.dump(rec,f)
f.close()
import pickle
def BINARY_2():
f=open("MARKS.DAT",'rb')
c=0
while True:
try:
v=pickle.load(f)
c+=1
print(v)
except:
print('all records done')
break
print(c)
f.close()
import pickle
def BINARY_3():
f=open("MARKS.DAT",'rb')
c=0
n=int(input("enter loops"))
while True:
try:
v=pickle.load(f)
for k in range(n):
if v[2]>=63:
c+=1
print(v)
except:
print('all records done')
break
f.close()
import pickle
def BINARY_4():
f=open("MARKS.DAT",'rb')
c=0
ROLL=int(input("enter roll"))
while True:
try:
v=pickle.load(f)
if v[0]==ROLL:
print("rec found and searched")
print(v)
except:
print('all records done')
break
f.close()
while True:
print("=========================================menu============
================================================")
print("1.APPEND THE RECORDS")
print("2.DISPLAY AND READ THE BINARY FILE AND COUNT RECORDS
")
print("3.DISPLAY THE NUMBER OF RECORDS WITH INPUTTED THEORY
")
print("4.DISPLAY THE NUMBER OF RECORDS WITH INPUTTED ROLL")
print("0.EXIT FROM MENU")
ch=int(input("ENTER AN OPTION"))
if ch==1:
BINARY_1()
elif ch==2:
BINARY_2()
elif ch==3:
BINARY_3()
elif ch==4:
BINARY_4()
elif ch==0:
print("breaking from menu... BYE")
break
else:
print('object not found , OPTION not found')
#OUTPUT:
'''
Python 3.13.2 (tags/v3.13.2:4f8bb39, Feb 4 2025, 15:23:48) [MSC
v.1942 64 bit (AMD64)] on win32
Type "help", "copyright", "credits" or "license()" for more
information.
==================== RESTART: E:\PYTHON-FILES\question12.py
====================
=========================================menu===================
=========================================
1.APPEND THE RECORDS
2.DISPLAY AND READ THE BINARY FILE AND COUNT RECORDS
3.DISPLAY THE NUMBER OF RECORDS WITH INPUTTED THEORY
4.DISPLAY THE NUMBER OF RECORDS WITH INPUTTED ROLL
0.EXIT FROM MENU
ENTER AN OPTION1
enter a roll29
enter a nameSIDDHARTH DAS
enter a theory marks 51.0
enter a practical marks27.0
enter a total78.0
enter a roll30
enter a nameSUDHIR SINGH
enter a theory marks 64.0
enter a practical marks30.0
enter a total94.0
=========================================menu===================
=========================================
1.APPEND THE RECORDS
2.DISPLAY AND READ THE BINARY FILE AND COUNT RECORDS
3.DISPLAY THE NUMBER OF RECORDS WITH INPUTTED THEORY
4.DISPLAY THE NUMBER OF RECORDS WITH INPUTTED ROLL
0.EXIT FROM MENU
ENTER AN OPTION2
[1, 'SIDDHARTH GUPTA', 53.0, 28.0, 81.0]
[2, 'AREEB AHMED', 47.0, 24.0, 71.0]
[3, 'ADITI SINGH', 46.0, 25.0, 71.0]
[4, 'AJAY RANA', 40.0, 26.0, 66.0]
[5, 'ANAM AFROZ', 54.0, 29.0, 83.0]
[6, 'ANUSHA JAIN', 50.0, 27.0, 77.0]
[7, 'ARUN NITESH', 66.0, 30.0, 96.0]
[8, 'ASHWIN GUPTA', 47.0, 26.0, 73.0]
[9, 'ASTRID JERALD', 60.0, 30.0, 90.0]
[10, 'SANJANA IRANI', 54.0, 27.0, 81.0]
[11, 'HAIDER SHAHED', 43.0, 23.0, 66.0]
[12, 'PRINCE KEVIN', 37.0, 27.0, 64.0]
[13, 'LAKSHMY KRISHNAN', 62.0, 30.0, 92.0]
[14, 'SAMEER PRASAD', 54.0, 29.0, 83.0]
[15, 'MADHU SRAVAN', 40.0, 23.0, 63.0]
[16, 'MANSI JOSEPH', 50.0, 24.0, 74.0]
[17, 'MANOJ SHARMA', 58.0, 30.0, 88.0]
[18, 'MUKUL BHAGWAT', 57.0, 25.0, 82.0]
[19, 'NIKHIL NAND', 63.0, 30.0, 93.0]
[20, 'PRERNA GHOSH', 62.0, 30.0, 92.0]
[21, 'RITWIK KISHORE', 58.0, 30.0, 88.0]
[22, 'ROZANE MATHEW', 53.0, 27.0, 80.0]
[23, 'RAVI AHUJA', 48.0, 26.0, 74.0]
[24, 'SANA SANDEEP', 56.0, 28.0, 84.0]
[25, 'SHAGHUN CHAUHAN', 40.0, 24.0, 64.0]
[26, 'SHANTANU JHA', 64.0, 30.0, 94.0]
[27, 'SOUMEN RAY', 60.0, 30.0, 90.0]
[28, 'SRUTHI KANNAN', 57.0, 30.0, 87.0]
[29, 'SIDDHARTH', 51.0, 27.0, 78.0]
[29, 'SIDDHARTH', 51.0, 27.0, 78.0, 30, 'SUDHIR SINGH', 64.0,
30.0, 94.0]
[11, 'vrat', 78, 88, 196]
[11, 'vrat', 78, 88, 196, 12, 'vrate', 45, 30, 75]
[29, 'SIDDHARTH DAS', 51.0, 27.0, 78.0]
[29, 'SIDDHARTH DAS', 51.0, 27.0, 78.0, 30, 'SUDHIR SINGH',
64.0, 30.0, 94.0]
[29, 'SIDDHARTH DAS', 51.0, 27.0, 78.0]
[29, 'SIDDHARTH DAS', 51.0, 27.0, 78.0, 30, 'SUDHIR SINGH',
64.0, 30.0, 94.0]
all records done
36
=========================================menu===================
=========================================
1.APPEND THE RECORDS
2.DISPLAY AND READ THE BINARY FILE AND COUNT RECORDS
3.DISPLAY THE NUMBER OF RECORDS WITH INPUTTED THEORY
4.DISPLAY THE NUMBER OF RECORDS WITH INPUTTED ROLL
0.EXIT FROM MENU
ENTER AN OPTION3
enter loops2
[1, 'SIDDHARTH GUPTA', 53.0, 28.0, 81.0]
[2, 'AREEB AHMED', 47.0, 24.0, 71.0]
[3, 'ADITI SINGH', 46.0, 25.0, 71.0]
[4, 'AJAY RANA', 40.0, 26.0, 66.0]
[5, 'ANAM AFROZ', 54.0, 29.0, 83.0]
[6, 'ANUSHA JAIN', 50.0, 27.0, 77.0]
[7, 'ARUN NITESH', 66.0, 30.0, 96.0]
[8, 'ASHWIN GUPTA', 47.0, 26.0, 73.0]
[9, 'ASTRID JERALD', 60.0, 30.0, 90.0]
[10, 'SANJANA IRANI', 54.0, 27.0, 81.0]
[11, 'HAIDER SHAHED', 43.0, 23.0, 66.0]
[12, 'PRINCE KEVIN', 37.0, 27.0, 64.0]
[13, 'LAKSHMY KRISHNAN', 62.0, 30.0, 92.0]
[14, 'SAMEER PRASAD', 54.0, 29.0, 83.0]
[15, 'MADHU SRAVAN', 40.0, 23.0, 63.0]
[16, 'MANSI JOSEPH', 50.0, 24.0, 74.0]
[17, 'MANOJ SHARMA', 58.0, 30.0, 88.0]
[18, 'MUKUL BHAGWAT', 57.0, 25.0, 82.0]
[19, 'NIKHIL NAND', 63.0, 30.0, 93.0]
[20, 'PRERNA GHOSH', 62.0, 30.0, 92.0]
[21, 'RITWIK KISHORE', 58.0, 30.0, 88.0]
[22, 'ROZANE MATHEW', 53.0, 27.0, 80.0]
[23, 'RAVI AHUJA', 48.0, 26.0, 74.0]
[24, 'SANA SANDEEP', 56.0, 28.0, 84.0]
[25, 'SHAGHUN CHAUHAN', 40.0, 24.0, 64.0]
[26, 'SHANTANU JHA', 64.0, 30.0, 94.0]
[27, 'SOUMEN RAY', 60.0, 30.0, 90.0]
[28, 'SRUTHI KANNAN', 57.0, 30.0, 87.0]
[29, 'SIDDHARTH', 51.0, 27.0, 78.0]
[29, 'SIDDHARTH', 51.0, 27.0, 78.0, 30, 'SUDHIR SINGH', 64.0,
30.0, 94.0]
[11, 'vrat', 78, 88, 196]
[11, 'vrat', 78, 88, 196, 12, 'vrate', 45, 30, 75]
[29, 'SIDDHARTH DAS', 51.0, 27.0, 78.0]
[29, 'SIDDHARTH DAS', 51.0, 27.0, 78.0, 30, 'SUDHIR SINGH',
64.0, 30.0, 94.0]
[29, 'SIDDHARTH DAS', 51.0, 27.0, 78.0]
[29, 'SIDDHARTH DAS', 51.0, 27.0, 78.0, 30, 'SUDHIR SINGH',
64.0, 30.0, 94.0]
all records done
=========================================menu===================
=========================================
1.APPEND THE RECORDS
2.DISPLAY AND READ THE BINARY FILE AND COUNT RECORDS
3.DISPLAY THE NUMBER OF RECORDS WITH INPUTTED THEORY
4.DISPLAY THE NUMBER OF RECORDS WITH INPUTTED ROLL
0.EXIT FROM MENU
ENTER AN OPTION4
enter roll12
rec found and searched
[12, 'PRINCE KEVIN', 37.0, 27.0, 64.0]
all records done
=========================================menu===================
=========================================
1.APPEND THE RECORDS
2.DISPLAY AND READ THE BINARY FILE AND COUNT RECORDS
3.DISPLAY THE NUMBER OF RECORDS WITH INPUTTED THEORY
4.DISPLAY THE NUMBER OF RECORDS WITH INPUTTED ROLL
0.EXIT FROM MENU
ENTER AN OPTION0
breaking from menu... BYE
'''
