List of Programs for Computer Sc. Practical file  XI

Write a program to accepts two integers and print their sum.

Write a program that accepts the radius of a circle and prints its area.

Write a program that accepts base and height and calculate the area of a triangle.

Write a program to read two numbers and prints their quotient and reminder.

Write a program to find whether a given number is even or odd.

Write a program to find the largest among the three integers.

Write a program to find the lowest among the three integers.

Write a program that accepts the length and breadth of the rectangle and calculate its area.

Write a program that accepts weight in Kg and height in meters and calculate the BMI.

Write a program that reads the number n and print the value of n², n³ and n⁴.

Write a program to accept the marks of five subjects and calculate the average marks.

Write a program to accept the height in cm and convert it into feet and inches.

Write a program that accepts the age and print if one is eligible to vote or not.

Write a program to accept the year and check if it is a leap year or not.

Write a program to obtain x, y, z and calculate 4x⁴+3y³+9z+6π.

Write a program to input a number and check whether it is positive, negative or zero.

Write a program to input percentage marks of a student and find the grade as per the following criterion:
24. Write a program to enter a number and check if it is a prime number or not.
28. Write a program to calculate and print the roots of a quadratic equation ax²+bx+c=0.(a≠0)
29. Write a program to print the sum of natural numbers between 1 to 7. Print the sum progressively i.e. after adding each natural number, a print sum so far.
30. Write a program to calculate the factorial of a number.
31. Write a program to create a triangle of stars using a nested loop.
32. Write a Python script to print Fibonacci series’ first 20 elements.
33. Write a program to read an integer>1000 and reverse the number.
34. Input three angles and determine if they form a triangle or not.
35. Write a Python script that displays the first ten Mersenne numbers.
37. Write a program to calculate BMI and print the nutritional status as per the following table:
Nutritional Status WHO criteria BMI
38. Write a python script to print the following pattern.
39. Write a program to find the sum of the series :
40. Write a python script to input two numbers and print their LCM and HCF.
41. Write a python script to calculate the sum of the following series:
S=(1)+(1+2)+(1+2+3)+……+(1+2+3+….+n)
42. Write a program to print the following using a single loop (no nested loops)
43. Write a program to print a pattern like:
44. A program that reads a line and prints its statistics like:
47. Write a program that reads a string and checks whether it is a palindrome string or not.
51. WAP to remove all odd numbers from the given list.
52. WAP to display the second largest element of a given list.
53. WAP to display frequencies of all the elements of a list.
54. WAP in Python to find and display the sum of all the values which are ending with 3 from a list.
55. WAP to search an element from the given list.
56. WAP to accept values from user and create a tuple.
58. Write a program to input the total number of sections and
Solutions:
1. Write a program to accepts two integers and print their sum.
# Write a program to accepts two integers and print their sum.
a=int(input('Enter the first integer:'))
b=int(input('Enter the second integer:'))
Sum=a+b
print('The two integers are:', a, b)
print('The sum of two integers are:', Sum)
2. Write a program that accepts the radius of a circle and prints its area.
# 2.Write a program that accepts radius of a circle and prints its area.
r=int(input('Enter the radius of circle:'))
Area=3.14*r**2
print('The area of the circle is:', Area)
3. Write a program that accepts base and height and calculate the area of a triangle.
#Write a program that accepts base and height and calculate the area of triangle
b=float(input('Enter the base of triangle:'))
h=float(input('Enter the height of triangle:'))
Area=(1/2)*b*h
print('The area of triangle is:', Area)
4.Write a program that inputs a student’s marks in three subjects (out of 100) and prints the percentage marks.
# Write a program that inputs a student’s marks in
# three subjects (out of 100)and prints the percentage marks
print('Enter the marks of three subject out of 100')
a=float(input('Enter the marks of first subject:'))
b=float(input('Enter the marks of second subject:'))
c=float(input('Enter the marks of third subject:'))
P=(a+b+c)/3
print('The percentage marks are:', P,'%')
5. Write a program to compute the area of square and triangle.
# Write a program to compute area of square and triangle.
a=float(input('Enter the value of side:'))
A=a**2
T=((3**0.5)/4)*a**2
print('The area of square is:', A)
print('The area of triangle is:', T)
6. Write a program to calculate simple interest.
# Write a program to calculate simple interest.
P=float(input('Enter the principal amount in : '))
R=float(input('Enter the rate of interest: '))
T=float(input('Enter the time in years: '))
SI=(P*R*T)/100
print('The simple interest is : ', SI)
7. Write a program to read two numbers and prints their quotient and reminder.
# Write a program to read two numbers and prints their quotient and reminder
a=float(input('Enter the dividend:'))
b=float(input('Enter the divisor:'))
Q=a//b
R=a%b
print('The quotient is:', Q)
print('The remainder is:', R)
8. Write a program to find whether a given number is even or odd.
# Write a program to find whether a given number is even or odd.
a=int(input('Enter the number:'))
if a%2==0:
print('The number is even')
else:
print('The number is odd')
9. Write a program to find the largest among the three integers.
# Write a program to find largest among three integers
a=int(input('Enter the first integer:'))
b=int(input('Enter the second integer:'))
c=int(input('Enter the third integer:'))
if a>b and a>c:
print(a, 'is the largest integer')
if b>a and b>c:
print(b, 'is the largest integer')
if c>a and c>b:
print(c, 'is the largest integer')
10. Write a program to find the lowest among the three integers.
# Write a program to find lowest among three integer.
a=int(input('Enter the first integer:'))
b=int(input('Enter the second integer:'))
c=int(input('Enter the third integer:'))
ifa<b and a<c:
print(a, 'is the smallest integer')
ifb<a and b<c:
print(b, 'is the smallest integer')
ifc<a and c<b:
print(c, 'is the smallest integer')
11. Write a program that accepts the length and breadth of the rectangle and calculate its area.
# Write a program to that accepts length and
# breadth of rectangle and calculate its area.
l=float(input('Enter the length of rectangle:'))
b=float(input('Enter the breadth of rectangle:'))
area=l*b
print('Rectangle Specifications')
print('Length=',l)
print('Breadth=', b)
print('Area=', area)
12. Write a program that accepts weight in Kg and height in meters and calculate the BMI.
# Write a program that accepts weight in Kg
# and height in meters and calculate the BMI.
W = float(input('Enter the weight in Kg:'))
H = float(input('Enter height in meters:'))
BMI=W/(H**2)
print('BMI is:', BMI)
13. Write a program that reads the number n and prints the value of n², n³ and n⁴.
# Write a program that reads the number n
# and print the value of n², n³ and n⁴.
a=float(input('Enter the value of n:'))
b=a**2
c=a**3
d=a**4
print('The value of n² is:', b)
print('The value of n³ is:', c)
print('The value of n⁴ is:', d)
14. Write a program to accept the marks of five subjects and calculate the average marks.
# Write a program to accept the marks of five subjects
# and calculate the average marks.
a=float(input('Enter the marks of first subject:'))
b=float(input('Enter the marks of second subject:'))
c=float(input('Enter the marks of third subject:'))
d=float(input('Enter the marks of fourth subject:'))
e=float(input('Enter the marks of fifth subject:'))
Average=(a+b+c+d+e)/5
print('The average marks are:', Average)
15. Write a program to accept the height in cm and convert it into feet and inches.
# Write a program to accept the height in cm and
# convert it into feet and inches.
a=float(input('Enter your height in centimeters:'))
Feet=a*0.032
Inch=a*0.393
print('Your height in feet is:', Feet)
print('Your height in inch is:', Inch)
16. Write a program that accepts the age and print if one is eligible to vote or not.
# Write a program that accepts the age and
# print if one is eligible to vote or not.
a=int(input('Enter your age:'))
if a>=18:
print('You are eligible to vote')
else:
print('You are not eligible to vote')
17. Write a program that accepts two numbers and check if the first number is fully divisible by the second number or not.
# Write a program that accepts two numbers and
# check if the first number is fully divisible by second number or not.
a=float(input('Enter the first number:'))
b=float(input('Enter the second number:'))
if a%b==0:
print('The first number is fully divisible by second number')
else:
print('The first number is not fully divisible by second number')
18. Write a program to read base, width and height of parallelogram and calculate its area and perimeter.
#Write a program to read base, width and height of
#parallelogram and calculate its area and perimeter.
b=float(input('Enter the base of parallelogram:'))
w=float(input('Enter the width of parallelogram:'))
h=float(input('Enter the height of parallelogram:'))
Area=b*h
Perimeter=2*(b+w)
print('The area of parallelogram is:', Area)
print('The perimeter of parallelogram is:', Perimeter)
19. Write a program to accept the year and check if it is a leap year or not.
# Write a program to accept the year and
# check if it is a leap year or not.
a=int(input('Enter the year:'))
if a%4==0:
print('This year is a leap year')
else:
print('This year is not a leap year')
20. Write a program to obtain x, y, z and calculate 4x⁴+3y³+9z+6π.
# Write a program to obtain x, y, z and calculate 4x⁴+3y³+9z+6π.
import math
print('To calculate 4x⁴+3y³+9z+6π')
x=float(input('Enter the number x:'))
y=float(input('Enter the number y:'))
z=float(input('Enter the number z:'))
b=(4*math.pow(x,4))+(3*math.pow(y,3))+(9*z)+(6*math.pi)
print('The result of the above expression is:',b)
21. Write a program to input a number and print its square if it is odd, otherwise print its square root.
# Write a program to input a number and print its
# square if it is odd, otherwise print its square root.
import math
x=float(input('Enter the number:'))
a=math.pow(x,2)
b=math.sqrt(x)
if x%2!=0:
print('The value of square is:',a)
else:
print('The value of square root is:',b)
22. Write a program to input a number and check whether it is positive, negative or zero.
# Write a program to input a number and check whether
# it is positive, negative or zero.
a=float(input('Enter the number:'))
if a>=0:
if a==0:
print('The number is zero')
else:
print('The number is a positive number')
else:
print('The number is a negative number')
23. Write a program to input percentage marks of a student and find the grade as per the following criterion:
'''
Write a program to input percentage marks of a student and find the grade as per following criterion:
Marks Grade
>=90 A
7590 B
6075 C
Below 60 D
'''
a=float(input('Enter the percentage marks:'))
if a>=90:
print('The student has got an A grade')
elif a>=75 and a<90:
print('The student has got a B grade')
elif a>=60 and a<75:
print('The student has got a C grade')
else:
print('The student has got a D grade')
24. Write a program to enter a number and check if it is a prime number or not.
# Write a program to enter a number and
# check if it is a prime number or not.
num=int(input('Enter the number:'))
for i in range(2,num//2+1):
if num%i==0:
print('It is not a prime no.')
break
else:
print('It is a prime number')
25. Write a program to display a menu for calculating the area of the circle or perimeter of the circle.
# Write a program to display a menu for calculating
# area of circle or perimeter of the circle.
r=float(input('Enter the radius of the circle:'))
print('1.Calculate perimeter')
print('2.Calculate area')
choice=int(input('Enter your choice (1 or 2):'))
if choice==1:
peri=2*3.14159*r
print('Perimeter of the circle with radius',r,':',peri)
else:
area=3.14159*r*r
print('Area of the circle of the radius',r,':',area)
26. Write a program that reads two numbers and an arithmetic operator and displays the computed result.
# Write a program that reads two numbers and an
# arithmetic operator and displays the computed result.
a=float(input('Enter the first number:'))
b=float(input('Enter the second number:'))
c=input('Enter the operator[/,*,+,]:')
if c=='/':
r=a/b
elif c=='*':
r=a*b
elif c=='+':
r=a+b
elif c=='':
r=ab
else:
print('Invalid operator')
print(a,c,b,'=',r)
27. Write a program to print whether a given character is an uppercase or a lowercase character or a digit or any other character.
# Write a program to print whether a given character
# is an uppercase or a lowercase character or a digit or any other character.
ch=input('Enter a single character:')
if ch>='A'and ch<='Z':
print('You have entered an uppercase character.')
elif ch>='a'and ch<='z':
print('You have entered an lowercase character.')
elif ch>='0'and ch<='9':
print('You have entered a digit.')
else:
print('You have entered a special character.')
28. Write a program to calculate and print the roots of a quadratic equation ax²+bx+c=0.(a≠0)
# Write a program to calculate and print the roots of a
# quadratic equation ax²+bx+c=0.(a≠0)
import math
print('For quadratic equation, ax²+bx+c=0,enter coefficents below')
a=int(input('Enter a:'))
b=int(input('Enter b:'))
c=int(input('Enter c:'))
if a==0:
print('Value of a should not be zero')
print('Aborting!!')
else:
d=b*b4*a*c
if d>0:
root1=(b+math.sqrt(d))/(2*a)
root2=(bmath.sqrt(d))/(2*a)
print('Roots are real and unequal')
print('Root1=',root1,',Root2=',root2)
elif d==0:
root1=b/2*a
print('Roots are real and equal')
print('Root1=',root1,',Root2=',root1)
else:
print('Roots are complex and imaginary')
29. Write a program to print the sum of natural numbers between 1 to 7. Print the sum progressively i.e. after adding each natural number, a print sum so far.
# Write a program to print the sum of natural numbers between 1 to 20.
# Print the sum progressively i.e. after adding each natural number,
# print sum so far.
Sum=0
for n in range(1,21):
Sum+=n
print('Sum of natural numbers <=',n,'is',Sum)
30. Write a program to calculate the factorial of a number.
# Write a program to calculate the factorial of a number.
num=int(input('Enter a number:'))
fact=1
a=1
while a<=num:
fact*=a
a+=1
print('The factorial of',num,'is',fact)
31. Write a program to create a triangle of stars using a nested loop.
# Write a program to create a triangle of stars using nested loop.
for i in range(1,6):
print()
for j in range(1,i):
print('*',end=' ')
32. Write a Python script to print Fibonacci series’ first 20 elements.
# Write a Python script to print Fibonacci series’ first 10 elements.
first=0
second=1
print(first, end=' ')
print(second,end=' ')
for a in range(1,9):
third=first+second
print(third,end=' ')
first,second=second,third
33. Write a program to read an integer>1000 and reverse the number.
# Write a program to read an integer>1000 and reverse the number.
num=int(input('Enter a number (>1000):'))
tnum=num
reverse=0
while tnum>0:
digit=tnum%10
reverse=reverse*10+digit
tnum=tnum//10
print('Reverse of',num,'is',reverse)
34. Input three angles and determine if they form a triangle or not.
# Input three angles and determine if they form a triangle or not.
angle1=angle2=angle3=0
angle1=float(input('Enter the first angle:'))
angle2=float(input('Enter the second angle:'))
angle3=float(input('Enter the third angle:'))
if angle1+angle2+angle3==180:
print('The angles form a triangle')
else:
print('The angles do not form a triangle')
35. Write a Python script that displays the first ten Mersenne numbers.
# Write a Python script that displays first ten Mersenne numbers.
print('First 10 Mersenne numbers are:')
for a in range(1,11):
mersnum=2**a1
print(mersnum,end=' ')
print()
36. Write a Python script that displays the first ten Mersenne numbers and displays ‘Prime’ next to Mersenne Prime Numbers.
# Write a Python script that displays first ten
# Mersenne numbers and displays ‘Prime’ next to Mersenne Prime Numbers.
for a in range(1,21):
mersnum=2**a1
mid=mersnum//2+1
for b in range(2,mid):
if mersnum%b==0:
print(mersnum)
break
else:
print(mersnum,'\tPrime')
37. Write a program to calculate BMI and print the nutritional status as per the following table:
'''
# Write a program to calculate BMI and print
# the nutritional status as per following table:
Nutritional WHO criteria
Status (BMI cutoff)
Underweight <18.5
Normal 18.524.9
Overweight 2529.9
Obese ≥30
'''
w=float(input('Enter the weight in kgs:'))
h=float(input('Enter the height in meters:'))
BMI=w/h**2
print('BMI is',BMI,end='')
if BMI<18.5:
print('...Underweight')
elif BMI>=18.5 and BMI<24.9:
print('...Normal')
elif BMI>=25 and BMI<29.9:
print('...Overweight')
else:
print('...Obese')
38. Write a python script to print the following pattern.
1
1 3
1 3 5
1 3 5 7
# Write python script to print the following pattern.
'''
1
1 3
1 3 5
1 3 5 7
'''
for a in range(3,10,2):
print()
for b in range(1,a,2):
print(b, end=' ')
print()
39. Write a program to find the sum of the series :
s=1+x+x ²+x ³+x ⁴…+x ⁿ
# Write a program to find sum of series : s=1+x+x²+x³+x⁴…+xⁿ
x=float(input('Enter the value of x:'))
n=int(input('Enter the value of n (for x**n):'))
s=0
for a in range(n+1):
s+=x**a
print('Sum of first' ,n,'terms:',s)
40. Write a python script to input two numbers and print their LCM and HCF.
#40.Write a python script to input two numbers
#and print their lcm and hcf.
x=int(input('Enter the first number:'))
y=int(input('Enter the second number:'))
if x>y:
smaller=y
else:
smaller=x
for i in range(1,smaller+1):
if x%i==0 and y%i==0:
hcf=i
lcm=(x*y)/hcf
print('The HCF of',x,'and',y,'is:',hcf)
print('The LCM of',x,'and',y,'is:',lcm)
41. Write a python script to calculate the sum of the following series:
S=(1)+(1+2)+(1+2+3)+……+(1+2+3+….+n)
# Write a python script to calculate the
# sum of the following series: S=(1)+(1+2)+(1+2+3)+……+(1+2+3+….+n)
Sum=0
n=int(input('How many terms?'))
for a in range(2,n+2):
term=0
for b in range(1,a):
term+=b
print('Term',(a1),':',term)
Sum+=term
print('Sum of',n,'terms is:',Sum)
42. Write a program to print the following using a single loop (no nested loops)
1
1 1
1 1 1
1 1 1 1
1 1 1 1 1
'''
42.Write a program to print the following using a single loop (no nested loops)
1
11
111
1111
11111
'''
n=1
for a in range(5):
print(n,end = ' ')
print()
n=n*10+1
43. Write a program to print a pattern like:
4 3 2 1
4 3 2
4 3
4
' ' '
Write a program to print a pattern like:
4 3 2 1
4 3 2
4 3
4
'''
for i in range(4):
for j in range(4,i,1):
print(j,end=' ')
else:
print()
44. A program that reads a line and prints its statistics like:

The number of uppercase letters:

The number of lowercase letters:

The number of alphabets:

The number of digits:
#Program that reads a line and print its statistics like:
'''
Number of uppercase letters:
Number of lowercase letters:
Number of alphabets:
Number of digits:
'''
line=input('Enter a line:')
lowercount=uppercount=0
digitcount=alphacount=0
for a in line:
if a.islower():
lowercount+=1
elif a.isupper():
uppercount+=1
elif a.isdigit():
digitcount+=1
if a.isalpha():
alphacount+=1
print('Number of uppercase letters are:',uppercount)
print('Number of lowercase letters are:',lowercount)
print('Number of alphabets are:',alphacount)
print('Number of digits are:',digitcount)
45. Write a program that reads a line and a substring and displays the number of occurrences of the given substring in the line.
#Write a program that reads a line and a substring
#and displays the number of occurrences of the given substring in the line.
line=input('Enter line:')
sub=input('Enter substring:')
length=len(line)
lensub=len(sub)
start=count=0
end=length
while True:
pos=line.find(sub,start,end)
if pos!=1:
count+=1
start=pos+lensub
else:
break
if start>=length:
break
print('No. of occurences of',sub,':',count)
46. Write a program that takes a string with multiple words and then capitalizes the first letter of each word and forms a new string out of it.
#Write a program that takes a string with multiple
#words and then capitalizes the first letter of each word
#and forms a new string out of it.
string=input('Enter a string:')
length=len(string)
a=0
end=length
string2=''
while a<length:
if a==0:
string2+=string[0].upper()
a+=1
elif(string[a]==' ' and string[a+1]!=' '):
string2+=string[a]
string2+=string[a+1].upper()
a+=2
elif (string[a]==',' and string[a+1]!=','):
string2+=string[a]
string2+=string[a+1].upper()
a+=2
else:
string2+=string[a]
a+=1
print('Original string:',string)
print('Capitalized words string:',string2)
47. Write a program that reads a string and checks whether it is a palindrome string or not.
#Write a program that reads a string and
#checks whether it is a palindrome string or not.
string=input('Enter a string:')
length=len(string)
mid=length//2
rev=1
for a in range(mid):
if string[a]==string[rev]:
print(string,'is a palindrome.')
break
else:
print(stri
48. Write a program that reads a string and displays the longest substring of the given string having just the consonants.
#Write a program that reads a string and displays
#the longest substring of the given string having
#just the consonants.
string=input('Enter a string:')
length=len(string)
maxlength=0
maxsub=''
sub=''
lensub=0
for a in range(length):
if string[a] in 'aeiou' or string[a] in 'AEIOU':
if lensub>maxlength:
maxsub=sub
maxlength=lensub
sub=''
lensub=0
else:
sub+=string[a]
lensub=len(sub)
a+=1
print('Maximum length consonant substring is:',maxsub,end=' ')
print('with',maxlength,'characters')
49. Write a program that reads a string and then prints a string that capitalizes every other letter in the string.
# Write a program that reads a string and then
# prints a string that capitalizes every other letter in the string.
string=input('Enter a string:')
length=len(string)
print('Original string:',string)
string2=''
for a in range(0,length,2):
string2+=string[a]
if a<length1:
string2+=string[a+1].upper()
print('Alternatively capitalized string:',string2)
50. Write a program that reads the email id of a person in the form of a string and ensures that it belongs to domain @edupillar.com (Assumption: no invalid characters are there in emailid)
# Write a program that reads the email id of a person
# in the form of a string and ensures that it belongs to
# domain @learnpython4cbse.com(Assumption:no invalid characters
# are there in emailid)
email=input('Enter your email id:')
domain='@learnpython4cbse.com'
ledo=len(domain) #ledo=length of domain
lema=len(email) #lema=length of email
sub=email[lemaledo:]
if sub==domain:
if ledo!=lema:
print('It is valid email id')
else:
print('This is invalid email id contains just the domain name')
else:
print('This emaild is either not valid or belongs to some other domain')
51. WAP to remove all odd numbers from the given list.
# WAP to remove all odd numbers from the given list.
L= [2, 7,12, 5,10,15,23]
for i in L:
if i%2!=0:
L.remove (i)
print (L)
52. WAP to display the second largest element of a given list.
# WAP to display second largest element of a given list.
L= [ 41, 6, 9, 13,4, 23]
m=max (L)
secmax=L[0]
for i in range(1, len(L) ) :
if L[i]>secmax and L[i]<m:
secmax=L[i]
print ('The second largest element is: ',secmax)
53. WAP to display frequencies of all the elements of a list.
# WAP to display frequencies of all the elements of a list.
L= [3, 21, 5, 6, 3, 8, 21, 6]
L1= [ ]
L2= [ ]
print ('Element' , ' \t' , 'frequency' )
for i in L:
if i not in L2:
x=L.count(i)
L1.append(x)
L2.append(i)
for i in range(len(L1)):
print (L2[i],'\t\t\t',L1[i])
54. WAP in Python to find and display the sum of all the values which are ending with 3 from a list.
# WAP in Python to find and display the sum of all the values which are ending with 3 from a list.
L=[33,13,92,99,3,12]
sum=0
x=len (L)
for i in range(0,x):
if type (L [i])== int:
if L[i]%10==3:
sum+=L[i]
print (s
55. WAP to search an element from the given list.
# WAP to search an element from the list
L=eval(input("Enter the elements:"))
n=len(L)
flag =1
s = int(input("Enter the element to be searched:"))
for i in range(0,n1):
if(L[i]==s):
flag=1
break;
else:
flag=0
if flag==1:
print("Element found")
else:
print("Elemnet not found")
56. WAP to accept values from user and create a tuple.
# WAP to accept values from user and create a tuple.
t=tuple()
n=int(input("How many values you want to enter: "))
for i in range(n):
a=input("Enter Number: ")
t=t+(a,)
print("Entered Numbers are: ")
print(t)
57. Write a program to input the total number of sections and stream name in 11th class and display all information on the output screen.
# WAP to input any two tuples and swap their values
t1 = tuple()
n = int (input("Total no of values in First tuple: "))
for i in range(n):
a = input("Enter Elements : ")
t1 = t1 + (a,)
t2 = tuple()
m = int (input("Total no of values in Second tuple: "))
for i in range(m):
a = input("Enter Elements : ")
t2 = t2 + (a,)
print("First Tuple : ")
print(t1)
print("Second Tuple : ")
print(t2)
t1,t2 = t2, t1
print("After Swapping: ")
print("First Tuple : ")
print(t1)
print("Second Tuple : ")
print(t2)
58. Write a program to input the total number of sections and
# Write a program to input total number of sections and
#stream name in 11th class and display all information
#on the output screen.
classxi=dict()
n=int(input("Enter total number of section in xi class: "))
i=1
while i<=n:
a=input("Enter Section: ")
b=input ("Enter stream name: ")
classxi[i]=b
i=i+1
print ("Class",'\t''Section''\t''Stream name')
for i in classxi:
print ("XI",'\t',i,'\t',classxi[i])
59. WAP to store students’ details like admission number, roll number, name and percentage in a dictionary and display information on the basis of admission number.
# WAP to store students’ details like admission number, roll number,
# name and percentage in a dictionary and display information on the
# basis of admission number.
record = dict ()
i=1
n= int (input ("How many records u want to enter: "))
while(i<=n):
Adm = input("Enter Admission number: ")
roll = input("Enter Roll Number: ")
name = input("Enter Name :")
perc = float(input("Enter Percentage : "))
t = (roll,name, perc)
record[Adm] = t
i = i + 1
Nkey = record.keys()
for i in Nkey:
print("\nAdmno ", i, " :")
r = record[i]
print("Roll No\t", "Name\t", "Percentage\t")
for j in r:
print(j, end = "\t")
60. Write a Python program to remove an item from a tuple.
# Write a Python program to remove an item from a tuple.
#create a tuple
tuplex = "l","e","a","r","n","p","y","t","h","o","n","4","c","b","s","e"
print("Tuple Before Removing an item")
print(tuplex)
#converting the tuple to list
listx = list(tuplex)
#use different ways to remove an item of the list
listx.remove("4")
#converting the tuple to list
tuplex = tuple(listx)
print("\nTuple After Removing an item '4'")
print(tuplex)
61. Write a program to input n numbers from the user. Store these numbers in a tuple. Print the maximum, minimum, sum and mean of number from this tuple.
# Write a program to input n numbers from the user.
# Store these numbers in a tuple. Print the maximum,
# minimum, sum and mean of number from this tuple.
numbers = tuple() #create an empty tuple 'numbers'
n = int(input("How many numbers you want to enter?: "))
print("Enter any ",n," numbers")
for i in range(0,n):
num = int(input())
#it will assign numbers entered by user to tuple 'numbers'
numbers = numbers +(num,)
print('\nThe numbers in the tuple are:')
print(numbers)
print("\nThe maximum number is: ")
print(max(numbers))
print("The minimum number is: ")
print(min(numbers))
print("The sum of numbers is: ")
print(sum(numbers))
print("The mean of numbers is: ")
mean = sum(numbers)/(i+1)
print(mean)
ele=int(input("Enter the element to be searched: "))
if ele in numbers:
print("Element found")
else:
print("Element not found")