TGTPGTCS,TGT PGT CS, TGT PGT Computer Science, DSSSB Computer Science, KVS Computer Science, HTET, CSIP4CBSE, CBSE4CSIP

Friday, 12 February 2021

Practical No. 19: Write a menu driven program which insert delete and display the details of a Club with cid, cname and city using stack.

'''

Practical No. 19: Write a menu driven program which insert delete and display the

details of a Club with cid, cname and city using stack.

'''

Club= []

c='y'

while (c=="y" or c=="Y"):

print("1: Add Club Details: ")

print("2: Delete Club Details: ")

print("3: Display Club Details: ")

choice = int(input("Enter choice: "))

if (choice == 1):

cid = int(input("Enter Club Id: "))

cname = input("Enter Club Name: ")

city = input("Enter Club City: ")

clu = (cid,cname,city)

Club.append(clu)

elif (choice==2):

if(Club == []):

print(" Stack Empty ")

else:

print("Delete Element is : ", Club.pop())

elif (choice == 3):

L = len(Club)

while (L>0):

print(Club[L-1])

L=L-1

else:

print("Wrong Input")

c= input("Do you want to continue? Press 'y' to continue:")

Practical no-18: - Write a menu driven program which insert, delete and display the details of a product such as pid, pname and price using Stack.

'''

Practical no-18: - Write a menu driven program which insert, delete and display

the details of a product such as pid, pname and price using Stack.

'''

Product=[ ]

c="y"

while(c=="y" or c=="Y"):

print("1: Insert Product Details: ")

print("2: Delete Product Details: ")

print("3: Display Product Details: ")

choice=int(input("Enter Your Choice: "))

if(choice==1):

pid=int(input("Enter Product Id: "))

pname=input("Enter Product Name: ")

price=float(input("Enter Product Price: "))

Prd=(pid,pname,price)

Product.append(Prd)

elif(choice==2):

if(Product==[ ]):

print("Stack Empty")

else:

print("Deleted Product is: ",Product.pop())

elif(choice==3):

L=len(Product)

while(L>0):

print(Product[L-1])

L=L-1

else:

print("Wrong input")

c=input("Do you want to continue?, Press 'y' to continue: ")

Practical No.17: Write a menu driven program which insert , deleite and display the details of a movie as mid,mname and rating using stack.

'''

Practical No.17: Write a menu driven program which insert , deleite and display the details of a movie as mid,mname and rating using stack.

'''

Movie=[]

c='y'

while(c=='y' or 'Y'):

print("1:Add Movie Details:")

print("2:Delete Movie Details:")

print("3:Display Movie Details:")

choice=int(input("Enter Your Choice:"))

if(Choice==1):

mid=int(input("Enter Movie id: "))

mname=input("Enter Movie Name: ")

rating=float(input("Enter Movie Rating: "))

mov= (mid,mname,rating)

movie.append(mov)

elif(Choice==2):

if(Moivie==[]):

print("stack empty")

else:

print("Deleted element is: "movie.pop())

elif(Choice==3):

L=len(movie)

while(L>0):

print(movie[L-1])

L=L-1

else:

print("wrong input")

c=input("Doyou want to continue? press 'y' to continue: ")

Practical No. 16: Write a menu driven program which insert, delete and display the details of a student such as roll_no,sname and course using stack.

'''

Practical No. 16: Write a menu driven program which insert, delete and display the

details of a student such as roll_no,sname and course using stack.

'''

Student=[]

c='y'

while(c=='y' or c=='Y'):

print("1 : Add Student Details : ")

print("2 : Delete Student Details : ")

print("3 : Display Student Details : ")

choice=int(input("Enter Your Choice: "))

if(choice==1):

roll_no=int(input("Enter Student Roll no: "))

sname=input("Enter Student Name: ")

course=input("Enter Student Course: ")

stu=(roll_no, sname, course)

Student.append(stu)

elif(choice==2):

if(Student==[]):

print("Stack Empty")

else:

print("Deleted Element is : ", Student.pop())

elif(choice==3):

L=len(Student)

while(L>0):

print(Student[L-1])

L=L-1

else:

print("wrong input")

c=input("Do you want to continue ? press 'y' to continue; ")

Practical No. 15: - Write a menu driven program which insert, delete and display the details of a book such as book_id, book_name and price using Stack.

'''

Practical no. 15: Write a manu driven program which insert, delete and display

the deletails of a book such as book_id, book_name and price using stack.

'''

Book=[]

c='y'

while(c=='y' or c=='Y'):

print("1: Add Book Details: ")

print("2: Delete Book Details: ")

print("3: Display Book Details: ")

choice=int(input("Enter Your Choice: "))

if(choice==1):

book_id=int(input("Enter Book Id: "))

book_name=input("Enter Book Name: ")

price=float(input("Enter Book Price: "))

B=(book_id,book_name,price)

Book.append(B)

elif(choice==2):

if(Book==[]):

print("Stack Empty")

else:

print("Deleted element is: ",Book.pop())

elif(choice==3):

L=len(Book)

while(L>0):

print(Book [L-1])

L=L-1

else:

print("Wrong Input")

c=input("Do you want to continue? press 'y' to continue: ")

Practical No: 14: - Write a menu driven program which insert, delete and display the details of an employee such as eid, ename and salary using Stack.

'''

Practical No. 14: Write a menu driven program which insert, delete and display

the details of an employee such as eid, ename and salary using Stack.

'''

Employee=[]

c='y'

while(c=="y" or c=="Y"):

print("1: Add Employee Detail: ")

print("2: Delete Employee Detail: ")

print("3: Display Employee Detail: ")

choice=int(input("Enter your choice: "))

if(choice==1):

eid=int(input("Enter Employee Id: "))

ename=input("Enter Employee Name: ")

salary=float(input("Enter Employee Salary: "))

emp=(eid,ename,salary)

Employee.append(emp)

elif(choice==2):

if(Employee==[]):

print("Stack Empty")

else:

print("Deleted element is: ",Employee.pop())

elif(choice==3):

L=len(Employee)

while(L>0):

print(Employee[L-1])

L=L-1

else:

print("Wrong Input")

c=input("Do you want to continue? Press 'y' to Continue: ")

Thursday, 11 February 2021

Python for, while loop, pass, break, continue

a=1

while a<=5:

print(a)

a=a+1

for i in range(1,6):

print(i)

print("**********")

n=int(input("Enter a number: "))

sum=0

while n>0:

r=n%10

n=n//10

sum=sum+r

print("Sum of digits =",sum)

print("**********")

a=5

while a>0:

print(a)

a=a-1

print("**********")

a=1

while a<=10:

if(a%2==0):

print(a,"is even")

else:

print(a,"is odd")

a=a+1

print("Hello")

#for i in range(10):

#while True:

#if True:

for i in range(10):

pass

print(i)

print("************")

for i in [1,2,3,4,5]:

if(i==4):

pass

print("This is a pass block")

print(i)

print("************")

for i in range(5):

print("i=",end="")

pass

print(i)

print("************")

for i in range(5):

print("i=",i)

if i==3:

break

print("************")

for i in range(5):

if i==3:

break

print("i=",i)

print("************")

for i in range(5):

if i==3:

continue

print("i=",i)

print("************")

for i in range(5):

if i==3:

continue

print("i=",i)

print("************")

for i in range(5):

if i==3:

print("i=",i)

continue

print("************")

for i in range(5):

if i==3:

print("i=",i)

continue

print(i)

print("***********")

for a in range(1,6):

for i in range(1,6):

print(i,end="\t")

print()

print("***********")

for a in range(1,6):

for i in range(1,6):

print(a,end="\t")

print()

print("***********")

for a in range(1,6):

for i in range(1,a+1):

print(i,end="\t")

print()

print("***********")

for a in range(1,6):

for i in range(5,0,-1):

print(i,end="\t")

print()

print("***********")

for a in range(5,0,-1):

for i in range(1,a+1):

print(a,end="\t")

print()

print("***********")

a=1

while a<=5:

print(a)

a=a+1

Python 3.8.5 (tags/v3.8.5:580fbb0, Jul 20 2020, 15:43:08) [MSC v.1926 32 bit (Intel)] on win32

Type "help", "copyright", "credits" or "license()" for more information.

>>>

= RESTART: C:/Users/S P SHARMA/AppData/Local/Programs/Python/Python38-32/11feb.py

>>>

= RESTART: C:/Users/S P SHARMA/AppData/Local/Programs/Python/Python38-32/11feb.py

>>>

= RESTART: C:/Users/S P SHARMA/AppData/Local/Programs/Python/Python38-32/11feb.py

>>>

= RESTART: C:/Users/S P SHARMA/AppData/Local/Programs/Python/Python38-32/11feb.py

**********

Enter a number456

Sum of digits = 15

>>>

= RESTART: C:/Users/S P SHARMA/AppData/Local/Programs/Python/Python38-32/11feb.py

**********

Enter a number: 345

Sum of digits = 12

**********

>>>

= RESTART: C:/Users/S P SHARMA/AppData/Local/Programs/Python/Python38-32/11feb.py

**********

Enter a number: 444

Sum of digits = 12

**********

>>>

= RESTART: C:/Users/S P SHARMA/AppData/Local/Programs/Python/Python38-32/11feb.py

**********

Enter a number: 123

Sum of digits = 6

**********

1 is odd

2 is even

3 is odd

4 is even

5 is odd

6 is even

7 is odd

8 is even

9 is odd

10 is even

>>>

= RESTART: C:/Users/S P SHARMA/AppData/Local/Programs/Python/Python38-32/11feb_1.py

Hello

>>>

= RESTART: C:/Users/S P SHARMA/AppData/Local/Programs/Python/Python38-32/11feb_1.py

Hello

>>>

= RESTART: C:/Users/S P SHARMA/AppData/Local/Programs/Python/Python38-32/11feb_1.py

Hello

>>>

= RESTART: C:/Users/S P SHARMA/AppData/Local/Programs/Python/Python38-32/11feb_1.py

Hello

************

This is a pass block

>>>

= RESTART: C:/Users/S P SHARMA/AppData/Local/Programs/Python/Python38-32/11feb_1.py

Hello

************

This is a pass block

************

i=0

i=1

i=2

i=3

i=4

>>>

= RESTART: C:/Users/S P SHARMA/AppData/Local/Programs/Python/Python38-32/11feb_1.py

Hello

************

This is a pass block

************

i=0

i=1

i=2

i=3

i=4

************

i= 0

i= 1

i= 2

i= 3

i= 4

>>>

= RESTART: C:/Users/S P SHARMA/AppData/Local/Programs/Python/Python38-32/11feb_1.py

Hello

************

This is a pass block

************

i=0

i=1

i=2

i=3

i=4

************

i= 0

i= 1

i= 2

i= 3

>>>

= RESTART: C:/Users/S P SHARMA/AppData/Local/Programs/Python/Python38-32/11feb_1.py

Hello

************

This is a pass block

************

i=0

i=1

i=2

i=3

i=4

************

i= 0

i= 1

i= 2

i= 3

************

i= 0

i= 1

i= 2

>>>

= RESTART: C:/Users/S P SHARMA/AppData/Local/Programs/Python/Python38-32/11feb_1.py

Hello

************

This is a pass block

************

i=0

i=1

i=2

i=3

i=4

************

i= 0

i= 1

i= 2

i= 3

************

i= 0

i= 1

i= 2

************

i= 0

i= 1

i= 2

i= 4

>>>

= RESTART: C:/Users/S P SHARMA/AppData/Local/Programs/Python/Python38-32/11feb_1.py

Hello

************

This is a pass block

************

i=0

i=1

i=2

i=3

i=4

************

i= 0

i= 1

i= 2

i= 3

************

i= 0

i= 1

i= 2

************

i= 0

i= 1

i= 2

i= 4

************

>>>

= RESTART: C:/Users/S P SHARMA/AppData/Local/Programs/Python/Python38-32/11feb_1.py

Hello

************

This is a pass block

************

i=0

i=1

i=2

i=3

i=4

************

i= 0

i= 1

i= 2

i= 3

************

i= 0

i= 1

i= 2

************

i= 0

i= 1

i= 2

i= 4

************

i= 3

>>>

= RESTART: C:/Users/S P SHARMA/AppData/Local/Programs/Python/Python38-32/11feb_1.py

Hello

************

This is a pass block

************

i=0

i=1

i=2

i=3

i=4

************

i= 0

i= 1

i= 2

i= 3

************

i= 0

i= 1

i= 2

************

i= 0

i= 1

i= 2

i= 4

************

i= 3

************

i= 3

>>>

= RESTART: C:/Users/S P SHARMA/AppData/Local/Programs/Python/Python38-32/11feb_2.py

0 1 2 3 4

>>>

= RESTART: C:/Users/S P SHARMA/AppData/Local/Programs/Python/Python38-32/11feb_2.py

1 2 3 4 5

>>>

= RESTART: C:/Users/S P SHARMA/AppData/Local/Programs/Python/Python38-32/11feb_2.py

1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5

>>>

= RESTART: C:/Users/S P SHARMA/AppData/Local/Programs/Python/Python38-32/11feb_2.py

1 2 3 4 5

>>>

= RESTART: C:/Users/S P SHARMA/AppData/Local/Programs/Python/Python38-32/11feb_2.py

1 2 3

>>>

= RESTART: C:/Users/S P SHARMA/AppData/Local/Programs/Python/Python38-32/11feb_2.py

***********

1 2 3 4 5

***********

>>>

= RESTART: C:/Users/S P SHARMA/AppData/Local/Programs/Python/Python38-32/11feb_2.py

***********

1 2 3 4 5

***********

1 1 1 1 1

2 2 2 2 2

3 3 3 3 3

4 4 4 4 4

5 5 5 5 5

>>>

= RESTART: C:/Users/S P SHARMA/AppData/Local/Programs/Python/Python38-32/11feb_2.py

***********

1 2 3 4 5

***********

1 1 1 1 1

2 2 2 2 2

3 3 3 3 3

4 4 4 4 4

5 5 5 5 5

***********

1 2

1 2 3

1 2 3 4

1 2 3 4 5

>>>

= RESTART: C:/Users/S P SHARMA/AppData/Local/Programs/Python/Python38-32/11feb_2.py

***********

1 2 3 4 5

***********

1 1 1 1 1

2 2 2 2 2

3 3 3 3 3

4 4 4 4 4

5 5 5 5 5

***********

1 2

1 2 3

1 2 3 4

1 2 3 4 5

***********

6 5 4 3 2 1

>>>

= RESTART: C:/Users/S P SHARMA/AppData/Local/Programs/Python/Python38-32/11feb_2.py

***********

1 2 3 4 5

***********

1 1 1 1 1

2 2 2 2 2

3 3 3 3 3

4 4 4 4 4

5 5 5 5 5

***********

1 2

1 2 3

1 2 3 4

1 2 3 4 5

***********

5 4 3 2 1

>>>

= RESTART: C:/Users/S P SHARMA/AppData/Local/Programs/Python/Python38-32/11feb_2.py

***********

1 2 3 4 5

***********

1 1 1 1 1

2 2 2 2 2

3 3 3 3 3

4 4 4 4 4

5 5 5 5 5

***********

1 2

1 2 3

1 2 3 4

1 2 3 4 5

***********

5 4 3 2 1

>>>

= RESTART: C:/Users/S P SHARMA/AppData/Local/Programs/Python/Python38-32/11feb_2.py

***********

1 2 3 4 5

***********

1 1 1 1 1

2 2 2 2 2

3 3 3 3 3

4 4 4 4 4

5 5 5 5 5

***********

1 2

1 2 3

1 2 3 4

1 2 3 4 5

***********

5 4 3 2 1

***********

5 5 5 5 5

4 4 4 4 4

3 3 3 3 3

2 2 2 2 2

1 1 1 1 1

>>>

= RESTART: C:/Users/S P SHARMA/AppData/Local/Programs/Python/Python38-32/11feb_2.py

***********

1 2 3 4 5

***********

1 1 1 1 1

2 2 2 2 2

3 3 3 3 3

4 4 4 4 4

5 5 5 5 5

***********

1 2

1 2 3

1 2 3 4

1 2 3 4 5

***********

5 4 3 2 1

***********

5 5 5 5 5

4 4 4 4 4

3 3 3 3 3

2 2 2 2 2

1 1 1 1 1

>>>

= RESTART: C:/Users/S P SHARMA/AppData/Local/Programs/Python/Python38-32/11feb_2.py

***********

1 2 3 4 5

***********

1 1 1 1 1

2 2 2 2 2

3 3 3 3 3

4 4 4 4 4

5 5 5 5 5

***********

1 2

1 2 3

1 2 3 4

1 2 3 4 5

***********

5 4 3 2 1

***********

5 5 5 5 5

4 4 4 4

3 3 3

2 2

>>> A=[1,2,3]

>>> A.append(4)

>>> A

[1, 2, 3, 4]

>>> A.append([5,6,7])

>>> A

[1, 2, 3, 4, [5, 6, 7]]

>>> A.append(5,6,7)

Traceback (most recent call last):

File "<pyshell#5>", line 1, in <module>

A.append(5,6,7)

TypeError: append() takes exactly one argument (3 given)

>>> A+[5,6,7]

[1, 2, 3, 4, [5, 6, 7], 5, 6, 7]

>>> A

[1, 2, 3, 4, [5, 6, 7]]

>>> A=A+[5,6,7]

>>> A

[1, 2, 3, 4, [5, 6, 7], 5, 6, 7]

>>> A=["Hello"]

>>> A

['Hello']

>>> A.append("India")

>>> A

['Hello', 'India']

>>> len(A)

>>> A=[1,2,3,4,5]

>>> A

[1, 2, 3, 4, 5]

>>> A.insert(3,"Hello")

>>> A

[1, 2, 3, 'Hello', 4, 5]

>>> A=[9,8,7,6,5]

>>> A.append(4)

>>> A.insert(2,10)

>>> A

[9, 8, 10, 7, 6, 5, 4]

>>> len(A)

>>> A.index(10)

>>> A.index(5)

>>> A.index(7)

>>> max(A)

>>> min(A)

>>> A.insert(4,8)

>>> A

[9, 8, 10, 7, 8, 6, 5, 4]

>>> A.count(8)

>>> A.count(10)

>>> A.remove(10)

>>> A

[9, 8, 7, 8, 6, 5, 4]

>>> A.reverse()

>>> A

[4, 5, 6, 8, 7, 8, 9]

>>> None

>>> print(None)

None

>>> print(5)

>>> None == None

True

>>> A=[1,2,3]

>>> A

[1, 2, 3]

>>> A=(1,2,3)

>>> A

(1, 2, 3)

>>> A[0]

>>> A[1]

>>> A[2]

>>> A[1]=5

Traceback (most recent call last):

File "<pyshell#48>", line 1, in <module>

A[1]=5

TypeError: 'tuple' object does not support item assignment

>>> A=1,2,3

>>> A

(1, 2, 3)

>>> a,b,c=1,2,3

>>> a

>>> b

>>> c

>>> a,b,c

(1, 2, 3)

>>> a, b, c=1,2,3

>>> a, b, c=5,6,7

>>> a

>>> b

>>> c

>>> a,b,c

(5, 6, 7)

>>> type(a)

>>> type(a,b,c)

Traceback (most recent call last):

File "<pyshell#63>", line 1, in <module>

type(a,b,c)

TypeError: type.__new__() argument 1 must be str, not int

>>> C=a,b,c

>>> C

(5, 6, 7)

>>> type(C)

>>> K=[]

>>> k

Traceback (most recent call last):

File "<pyshell#68>", line 1, in <module>

NameError: name 'k' is not defined

>>> K

[]

>>> T=()

>>> T

()

>>> T=5,

>>> T

(5,)

>>> type(T)

>>> T1=5

>>> type(T1)

>>> T2=(5,)

>>> type(T2)

>>> T3=(5)

>>> T3

>>> T=(1,(1,2,3))

>>> T[1]

(1, 2, 3)

>>> T[1][1]

>>> T[3][1]

Traceback (most recent call last):

File "<pyshell#84>", line 1, in <module>

T[3][1]

IndexError: tuple index out of range

>>> T[1,1]

Traceback (most recent call last):

File "<pyshell#85>", line 1, in <module>

T[1,1]

TypeError: tuple indices must be integers or slices, not tuple

>>> T=(1,4,9,16,25)

>>> T[:]

(1, 4, 9, 16, 25)

>>> T[:4]

(1, 4, 9, 16)

>>> max(T)

>>> min(T)

>>> len(T)

>>> T.append(36)

Traceback (most recent call last):

File "<pyshell#92>", line 1, in <module>

T.append(36)

AttributeError: 'tuple' object has no attribute 'append'

>>> T.insert(2,4)

Traceback (most recent call last):

File "<pyshell#93>", line 1, in <module>

T.insert(2,4)

AttributeError: 'tuple' object has no attribute 'insert'

>>> T.count(4)

>>> T.count(2)

>>> "Hello".lower()

'hello'

>>> "Hello".upper()

'HELLO'

>>> S="Hello"

>>> S.lower()

'hello'

>>> S.upper()

'HELLO'

>>> S[0]

'H'

>>> S[1:3]

'el'

>>> S[::-1]

'olleH'

>>>

Monday, 8 February 2021

Practical No: 11: - Create a binary file with 10 random numbers from 1 to 40 and print those numbers.

'''Practical No. 11: Create a binary file with 10 random numbers from 1 to 40 and print

those numbers.'''

import pickle,random

N=[]

f=open("sps.txt","wb")

for i in range(10):

N.append(random.randint(1,40))

pickle.dump(N,f)

f.close()

print("File Created:")

print("Content of File:")

f=open("sps.txt","rb")

data=pickle.load(f)

for i in data:

print(i)

f.close()

Practical No: 13: WAP in Python to read a CSV file.

'''

Practical No. 13: WAP in Python to read a CSV file.

'''

import csv

f=open("student.csv","r")

cr=csv.reader(f)

print("Content of CSV File: ")

for r in cr:

print(r)

f.close()

Practical No.: 12 : - Write a program in Python to create a CSV file with the details of 5 students.

'''

Practical No. 12: Write a program in Python to create a CSV file with the details

of 5 students(Rollno, Name, Marks).

'''

import csv

f=open("student.csv","w",newline='')

cw=csv.writer(f)

cw.writerow(['Rollno','Name','Marks'])

for i in range(5):

print("Student Record of ",(i+1))

rollno=int(input("Enter Roll No. : "))

name=input("Enter Name: ")

marks=float(input("Enter Marks: "))

sr=[rollno,name,marks]

cw.writerow(sr)

f.close()

print("File Created Successfully")

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Friday, 12 February 2021

Practical No. 19: Write a menu driven program which insert delete and display the details of a Club with cid, cname and city using stack.

Practical no-18: - Write a menu driven program which insert, delete and display the details of a product such as pid, pname and price using Stack.

Practical No.17: Write a menu driven program which insert , deleite and display the details of a movie as mid,mname and rating using stack.

Practical No. 16: Write a menu driven program which insert, delete and display the details of a student such as roll_no,sname and course using stack.

Practical No. 15: - Write a menu driven program which insert, delete and display the details of a book such as book_id, book_name and price using Stack.

Practical No: 14: - Write a menu driven program which insert, delete and display the details of an employee such as eid, ename and salary using Stack.

Thursday, 11 February 2021

Python for, while loop, pass, break, continue

Monday, 8 February 2021

Practical No: 11: - Create a binary file with 10 random numbers from 1 to 40 and print those numbers.

Practical No: 13: WAP in Python to read a CSV file.

Practical No.: 12 : - Write a program in Python to create a CSV file with the details of 5 students.