This repository contains a collection of Python questions that I have solved, ranging from beginner to advanced levels. Solving these problems has helped me improve my Python problem-solving skills. The goal of this project is to get familiar with different challenges and become proficient in solving problems.
- Clone the repository:
git clone https://github.com/ahmad-mirzaei/python-questions-that-i-solved.git
If you have more questions or would like to suggest better solutions, I’d be happy to collaborate! Please feel free to submit a Pull Request.
1. Write a program that stores the information of three students (including student ID, first name, last name, and GPA) in a list of dictionaries and then prints them in the following format.
Input : None
Output :
9823567 ali ahmadi 16.25
9781294 reza ghasemi 13.75
9976239 mehdi tavakoli 18.32
nested_dictionaries = {
"student1" : {"studentID" : 9823567, "studentFirstName" : "ali",\
"studentLastName" : "ahmadi","studentAvrage" : 16.25},
"student2" : {"studentID" : 9781294, "studentFirstName" : "reza",\
"studentLastName" : "ghasemi", "studentAvrage" : 13.75},
"student3" : {"studentID" : 9976239, "studentFirstName" : "mehdi",\
"studentLastName" : "tavakoli", "studentAvrage" : 18.32}
}
for student in nested_dictionaries:
for item in nested_dictionaries[student].values():
print(item, end= " ")
print()2. Write a program that takes the number N as input and creates a dictionary where the keys are the numbers from 1 to N, and the values are the squares of the keys.
Input : Enter Number : 9
Output : {1: 1, 2: 4, 3: 9, 4: 16, 5: 15, 6: 36, 7: 49, 8: 64, 9: 81}
# step 1
n = int(input("Enter Number : "))
dictionary = {}
for i in range(1, n+1):
dictionary[i] = i*i
print(dictionary)
# step 2
n = int(input("Enter Number : "))
dictionary = {x: x*x for x in range(1, n+1)}
print(dictionary)3. Write a program that takes a positive integer N as input, then creates an English-to-Persian dictionary with N words by receiving words and their meanings from the user, and finally prints the dictionary.
Input :
Enter Number : 3
Enter English word 1 : book
Enter Persian word 1: ketab
Enter English word 2: chair
Enter Persian word 2: sandali
Enter English word 3: bag
Enter Persian word 3: kif
Output : {'book': 'ketab', 'chair': 'sandali' , 'bag': 'kif'}
dictionary = {}
n = int(input("Enter Number : "))
for myDict in range(1, n+1):
en_to_ir = input("Enter English Word : ")
ir_to_en = input("Enter Persian Word : ")
dictionary[en_to_ir] = ir_to_en
print(dictionary)4. Write a program that takes 5 positive integers as input and stores them in a list. Then, using a function, multiply all elements of the list by 10, and finally, print the resulting list in the main program.
Input :
Enter Number : 143
Enter Number : 69
Enter Number : 21
Enter Number : 567
Enter Number : 48
Output : [1430 , 690 , 210 , 5670 , 480]
def multiply_list_elements(lst):
lst = [i * 10 for i in lst]
return lst
lst = []
for i in range(1, 6):
n = int(input("Enter Number : "))
lst.append(n)
print(multiply_list_elements(lst))5. Write a program that takes a list of nonzero integers as input using a function. Then, using another function, find and print the largest and smallest elements of the list. (The input process should stop when the user enters zero.)
Input :
Enter Number : 25
Enter Number : 9
Enter Number : 83
Enter Number : 6
Enter Number : -12
Enter Number : 17
Enter Number : 0
Output :
Max is : 83
Min is : -12
list_of_numbers = []
def get_number(list_of_numbers):
while True:
n = int(input("Enter Number : "))
list_of_numbers.append(n)
if n == 0:
break
def min_and_max():
print(f"max is : {max(list_of_numbers)}")
print(f"min is : {min(list_of_numbers)}")
get_number(list_of_numbers)
min_and_max()6. Write a program that prints the largest input number. The input numbers are between 10 and 90, and the input process should continue until -1 is entered.
lst = []
print("pleas select number from 10 to 90")
while True:
n = int(input("Enter Number : "))
if n in range(10, 91):
lst.append(n)
elif n < 0:
break
else:
print("pleas select number from 10 to 90")
print("max is : ", max(lst))7. Write a program that takes a string containing multiple words as input and outputs the string with the first letter of each word capitalized.
# step 1
user_input = input("Enter a word : ")
print(user_input.title())
# step 2
user_input = input("Enter a word : ").split()
print(" ".join([word.capitalize() for word in user_input]))8. Write a program that takes a number as the day of the year from the input and determines in which season that day falls.
Input : 154
Output : Summer
# step_1
number_of_day = int(input("Enter Number Of Day : "))
# spring, summer, fall, winter = 93 + 93 + 90 + 89 = 365
if number_of_day in range(1, 94):
print("spring")
elif number_of_day in range(94, 187):
print("summer")
elif number_of_day in range(187, 277):
print("fall")
elif number_of_day in range(277, 366):
print("winter")
else:
print("Your Number Is Wrong!!!\nPlease Try Again")
# step_2
number_of_day = int(input("Enter Number Of Day : "))
if (1 <= number_of_day <= 93):
print("spring")
elif (94 <= number_of_day <= 186):
print("summer")
elif (187 <= number_of_day <= 276):
print("fall")
elif (276 <= number_of_day <= 365):
print("winter")
else:
print("Your Number Is Wrong!!!\nPlease Try Again")9. Write a program that takes three numbers as input and prints the middle number (the second largest).
Input : 20 - 35 - 17
Output : 20
# step 1 ----> max(), min()
num_1 = int(input(" Enter Your Number : "))
num_2 = int(input(" Enter Your Number : "))
num_3 = int(input(" Enter Your Number : "))
if (num_2 < num_1 > num_3):
print(max(num_2, num_3))
elif (num_1 < num_2 > num_3):
print(max(num_1, num_3))
else:
print(max(num_1, num_2))
# step 2
mylist = []
for i in range(0, 3):
number = int(input("enter number : "))
mylist.append(number)
mylist.remove(max(mylist))
mylist.remove(min(mylist))
print(f"your number is : {mylist}")
# step 3 ----> with array, remove() max() and min()
num_1 = int(input("Enter Your Number : "))
num_2 = int(input("Enter Your Number : "))
num_3 = int(input("Enter Your Number : "))
array = [num_1, num_2, num_3]
array.remove(max(array))
array.remove(min(array))
print(array)
# step 4
num_1 = int(input("enter number : "))
num_2 = int(input("enter number : "))
num_3 = int(input("enter number : "))
if (num_1 > num_2) and (num_1 > num_3) and (num_2 > num_3):
print(num_2)
elif (num_1 > num_2) and (num_1 > num_3) and (num_3 > num_2):
print(num_3)
elif (num_2 > num_1) and (num_2 > num_3) and (num_1 > num_3):
print(num_1)
elif (num_2 > num_1) and (num_2 > num_3) and (num_3 > num_1):
print(num_3)
elif (num_3 > num_1) and (num_3 > num_2) and (num_1 > num_2):
print(num_1)
elif (num_3 > num_1) and (num_3 > num_2) and (num_2 > num_1):
print(num_2)
else:
print("error")
# step 5
a = int(input("enter number : "))
b = int(input("enter number : "))
c = int(input("enter number : "))
if a > b > c or c > b > a:
print(b)
elif b > a > c or c > a > b:
print(a)
elif a > c > b or b > c > a:
print(c)
else:
print("wrong!")10. Write a program that takes an integer n as input and prints the first n terms of the Fibonacci sequence.
(The Fibonacci sequence is generated by starting with two terms of 1, and each subsequent term is the sum of the previous two terms.)
Input : 8
Output : 1 - 2 - 3 - 5 - 8 - 13 - 21
# step_1 ----> with function
def fibo(n):
if (n < 0):
print("Error")
elif (n == 0):
return 0
elif (n == 1):
return 1
else:
return fibo(n-1) + fibo(n-2)
user_number = int(input("Enter Number : "))
print(fibo(user_number))
# step_2 ----> with while
f1 = 1
f2 = 1
i = 3
user_number = int(input("enter number : "))
print(f1, f2)
while (i <= user_number):
f3 = (f1 + f2)
print(f3, end=" ")
f1 = f2
f2 = f3
i += 111. Write a program that takes two positive integers, a and b, as input, then raises a to the power of b and prints the result.
Input : 2 - 6
Output : 64
# step 1
a = int(input("Enter Number : "))
b = int(input("Enter Number : "))
print(a**b)
# step 2
def expoent(a, b):
return a ** b
a = int(input("Enter Number : "))
b = int(input("Enter Number : "))
print(expoent(a, b))12. Write a program that takes a number as input and generates an output similar to the example within the range of that number.
*
* *
* * *
* * * *
* * * * *# step 1 ----> with for
n = int(input("Enter Number : "))
for i in range(n + 1):
print("* " * i)
# step 2 ----> with while
i = 0
n = int(input("Enter Number : "))
while i <= n:
print("* " * i)
i+=1
#step 3 ----> nested loops
n = int(input(" Enter Number : "))
for i in range(n):
for j in range(i+1):
print("*" * 1, end=" ")
print()13. Write a program using a while loop that takes 20 numbers as input and then outputs their sum.
sum = 0
i = 1
while i <= 20:
n = int(input("Enter Your Number : "))
sum += n
i += 1
print(sum)14. Write a program that takes multiple positive integers as input, then calculates and prints the sum and average of the unique numbers.
Notes:
- Duplicate numbers should be counted only once.
- The input process stops when the user enters a negative number.
Input :
Enter Number : 8
Enter Number : 2
Enter Number : 3
Enter Number : 8
Enter Number : 1
Enter Number : 2
Enter Number : -4
Output :
sum : 14
avg : 3.5
mySet = set()
while True:
n = int(input("Enter Your Number : "))
mySet.add(n)
if n < 0:
break
mySum = sum(mySet)
len_mySet = len(mySet)
avg = mySum / len_mySet
print(f"sum is : {mySum} and avg is : {avg}")
# print("sum is :", mySum, "and avg is : ", avg)
# print("sum is : %i and avg is : %d" %(mySum, avg))
# print("sum is : {0} and avg is : {1}".format(mySum, avg))15. Write a program that takes eight names as input and stores them in a list. Then, it filters the names that start with the letter 'm' and end with either 'd' or 'i', storing them in a set, and finally prints the set.
lst = []
mySet = set()
i = 0
while (i < 8):
userName = input("Enter Your Name : ")
lst.append(userName)
i += 1
#List Comprehension
list2 = [item for item in lst if 'm' == item[0] and 'd' == item[-1] or 'm' == item[0] and 'i' == item[-1]]
mySet.update(list2)
print(mySet)
# step 2
lst = []
mySet = set()
i = 0
while (i < 8):
userName = input("Enter Your Name : ")
lst.append(userName)
i += 1
#startswith() and endswith()
for item in lst:
if item.startswith('m') and item.endswith('d') or\
item.startswith('m') and item.endswith('i'):
mySet.add(item)
print(mySet)16. Write a for loop that takes numbers as input and stores them in a list. The loop should stop (using break) when the sum of the numbers exceeds 50.
lst = []
while True:
lst.append(int(input("enter number : ")))
if sum(lst) >= 50:
print("sum is >= 50")
break17. Write a program that takes a number as input and returns an output similar to the following.
*
* *
* * *
* * * *
* * * * *
* * * *
* * *
* *
*n = int(input("enter number : "))
for i in range(n):
print("* " * i)
for j in range(n, 0, -1):
print("* " * j)18. Write a program that reads the number of items and the price of each item, then calculates and displays the total sales amount (total sales = number of items * price per item).
sum = 0
number_of_goods = int(input("Enter The Number Of Goods : "))
for counter in range(number_of_goods):
cost_of_goods = int(input("Enter The Cost Of Goods : "))
sum += cost_of_goods
print(number_of_goods * sum)19. Write a program that prints the following shape in the output.
1
1 2
1 2 3
1 2 3 4
1 2 3 4 5n = int(input("enter number : "))
for i in range(1, n + 1):
for j in range(1, i + 1):
print(j, end=' ')
print()20. Write a program that reads a four-digit number. If the product of the first and fourth digits equals the sum of the second and third digits, print Yes; otherwise, print No.
number = [int(i) for i in input("Please enter a four-digit number : ")]
print("YES") if number[0] * number[3] == number[1] + number[2] else print("NO")21. Write a program that reads a three-digit number. If the sum of the first and third digits equals the second digit, print Yes; otherwise, print No.
number = [int(i) for i in input("Please enter a three-digit number : ")]
print("YES") if number[0] + number[2] == number[1] else print("NO")22. Write a program that takes a number as input and removes all zeros from it.
n = [int(i) for i in input("Enter Number : ")]
for i in n:
if i == 0:
n.remove(0)
for i in n:
print(i, end='')23. Write a program that takes two numbers, a and b, as input. It raises the smaller number to the power of the larger number and displays the result.
a = int(input("Enter Number : "))
b = int(input("Enter Number : "))
print(a**b) if a < b else print(b**a)24. Write a program that takes the first name, last name, and salary of 10 people as input. It then displays the name and surname of the person with the highest salary.
lst = []
for counter in range(1, 11):
full_name = input("Enter Your First Name And Last Name: ")
salary = int(input("Enter Your Salary : "))
lst.append([full_name, salary])
# print(lst)
for i in lst:
for j in lst:
print("Most Salaries : ", j) if j[1] > i[1] else print()25. Write a program that receives a student's grade. If the grade is less than 11, it displays the word Failed; otherwise, it displays Passed.
i = 1
number_of_lessons = int(input("Enter The Number Of Lessons : "))
while i <= number_of_lessons:
score = int(input("Enter Your Score : "))
print("Failed") if score < 11 else print("Passed")
i+=1
print("Finish")26. Write a program that takes two two-digit numbers and determines whether they share any common digits.
num1 =[int(i) for i in input("Please enter a two-digit number : ")]
num2 = [int(i) for i in input("Please enter a two-digit number : ")]
for i in num1:
for j in num2:
if i == j:
print("Similar Number is -> ", i)27. Write a program that takes a number as input and determines how many digits it has. The input number will have a maximum of 5 digits.
lst = []
while True:
user_input = [int(i) for i in input("Please Enter a 5-Digit Number : ")]
lst = user_input
if len(lst) in range(1, 6):
print(f"The number entered is {len(lst)} digits")
break
else:
print("Error\nPlease Try Again")28. Write a program that takes a string as input and removes any extra spaces between its words.
user_input = ''.join(input("Enter Your String : ").split(' '))
print(user_input)29. Write a program that takes a number as input in the main program, calculates the largest digit of the number in a separate function, and then displays the result in the main program.
def max_number(n):
return max(n)
n = [int(i) for i in input("Enter Number : ")]
print(max_number(n))30. Write a program that takes three inputs from the user and outputs the largest, smallest, and the sum of the numbers.
lst = []
for n in range(3):
lst.append(int(input("Enter number : ")))
print(f"max is : {max(lst)}")
print(f"min is : {min(lst)}")
print(f"sum is : {sum(lst)}")31. Write a program that takes a six-digit number as input and outputs the largest digit within the number.
n = [int(i) for i in input("Enter number : ")]
print(max(n))32. Write a program that takes 10 numbers as input and displays the count of zero, positive, and negative numbers.
zero = 0
positive = 0
negative = 0
try:
for i in range(10):
n = int(input("Enter number : "))
if n == 0:
zero += 1
elif n > 0:
positive += 1
elif n < 0:
negative += 1
print(f"zero : {zero} - positive : {positive} - negative : {negative}")
except ValueError as error:
print(error)33. Write a program that takes the radius of a circle as input and displays its circumference, area, and diameter.
radius = eval(input("Enter The Radius of The Circle : ")) # Radius
area = ((radius**2)*3.14) # Area
circumference = ((3.14*2)*radius) # Circumference
diameter = radius*2 # Diameter
print(f"area is : {area}\ncircumference is : {circumference}\n\
diameter is : {diameter}")34. Write a program that takes two numbers as input, performs the four operations (addition, subtraction, multiplication, and division) on them, and displays the results.
num1 = int(input("Enter First Number : "))
num2 = int(input("Enter Second Number : "))
print(f"addition is : {num1 + num2}\ndivition is : {num1 // num2}\n\
multiple is : {num1 * num2}\nexponet is : {num1 - num2}")35. Write a program that takes three numbers as input, calculates the sum of the odd numbers, and displays the result.
odd_number = 0
try:
for _ in range(3):
x = int(input("Enter number : "))
if x % 2 != 0:
odd_number += x
if odd_number != 0:
print(f"odd number : {odd_number}")
elif odd_number == 0:
print("No odd numbers")
except ValueError as error:
print(error)36. Write a function that takes an integer n as input and returns the sum of the numbers from 1 to n.
def sum_of_numbers():
n = int(input("Enter Number : "))
return sum(range(1, n + 1))
print(sum_of_numbers())37. Write a program that takes the two parallel sides and the height of a trapezoid as input and calculates its area.
def Trapezoid(a, b , h):
return (((a+b)/2)*h)
a = float(input("Enter The Big Rule : "))
b = float(input("Enter The Small Rule : "))
h = float(input("Enter The Height : "))
print(Trapezoid(a, b, h))38. Write a program that takes a number as input, calculates the sum of its tens and hundreds digits, and displays the result.
sum = 0
n = [int(i) for i in input("Enter Yor Number : ")]
n.pop()
sum += n.pop()
sum += n.pop()
print(sum)39. Write a program that takes a multi-digit number as input and outputs its reverse.
#step 1
n = input("Enter Number : ")
# print(type(userNumber))
print(n[::-1])
#step 2
n_list = [int(i) for i in input("Enter Number : ")]
# print(type(userNumber))
n_list.reverse()
print(n_list)40. Write a program that takes two numbers, x and y, as input and swaps their values.
# Swapping variables.
x = int(input("Enter x : "))
y = int(input("Enter y : "))
x, y = y, x
print(f"x : {x} and y : {y}")
# Swapping values using a temporary variable.
x = int(input("Enter x : "))
y = int(input("Enter y : "))
temp = x
x = y
y = temp
print(f"x : {x} and y : {y}")
# Swapping values using addition and subtraction operations.
x = int(input("x : "))
y = int(input("y : "))
x = x + y
y = x - y
x = x - y
print(f"x : {x} and y : {y}")
# Swapping values using bitwise XOR operator.
x = int(input("Enter x : "))
y = int(input("Enter y : "))
x = x^y
y = x^y
x = x^y
print(f"x : {x} and y: {y}")41. Write a program that displays the numbers between two given numbers.
x = int(input("Enter First Number : "))
y = int(input("Enter Second Number : "))
print([i for i in range(x+1, y)])42. Write a program that outputs the two-digit numbers between 10 and 100 where the first and second digits are equal.
# step 1
for i in range(10, 100):
if str(i)[0] == str(i)[1]:
print(i, end = ' ')
# step 2
n = [str(i) for i in range(10, 100)]
for i in n:
if i[0] == i[1]:
print(int(i), end = ' ')43. Write a program that takes four numbers as input and displays the smallest one.
num_list = []
for i in range(1, 5):
n = int(input("Enter Numbers : "))
num_list.append(n)
print("min is : ", min(num_list))44. Write a program that takes 4 numbers and displays the first even number among them.
positive_numbers = [int(input("enter number : ")) for i in range(4)]
for i in positive_numbers:
if i % 2 == 0:
print(i)
break
else:
continue45. Write a program that receives the length and width of a rectangle from the input and calculates and prints its area and perimeter.
length = int(input("Enter The Length Of The Rectangle : "))
width = int(input("Enter The Widthh Of The Rectangle : "))
area = length*width
perimeter = ((length+width)*2)
print(f"area is : {area}\nperimeter is : {perimeter}")46. Write a program that takes two numbers. If both of them are divisible by 3 or both are divisible by 7, print "Yes"; otherwise, print "No".
number_1 = int(input("Enter number : "))
number_2 = int(input("Enter number : "))
if number_1 %3 ==0 and number_2 %3 == 0 or\
number_1 %7 ==0 and number_2 %7 == 0: print("YES")
else: print("NO")47. Write a program that takes a number. If both its units and tens digits are even, print "Yes"; otherwise, print "No".
# step 1
pop1 = []
pop2 = []
userNumber = [int(i) for i in input("Enter Number : ")]
for i in userNumber:
pop1 = userNumber.pop()
pop2 = userNumber.pop()
if pop1 %2 == 0 and pop2 %2 == 0: print(pop1,",", pop2, "-> YES")
else: print(pop1,",", pop2, "-> NO")
# step 2
userNumber = int(input("Enter Number : "))
if (userNumber %2 == (userNumber//10)%2): print("YES")
else: print("NO")48. Write a program that takes two numbers. If both are greater than 20, print "Yes".
number_1 = int(input("Enter number : "))
number_2 = int(input("Enter number : "))
if number_1 and number_2 > 20: print("YES")
else: print("NO")49. Write a program that takes two numbers and displays the larger one.
number_1 = int(input("Enter Number :"))
number_2 = int(input("Enter Number :"))
print(max(number_1, number_2))50. Write a program that takes the number of canned goods and determines how many full cartons of 6 can be made and how many cans will be left without a carton.
numberOfCans = int(input("Enter The Number Of Cans : "))
print("cartons : ", numberOfCans // 6,"\n\
Remnants : ", numberOfCans%6)51. Write a program that keeps taking numbers from the user until zero is entered. Then, it calculates and prints the average of the entered numbers (excluding zero from the calculation).
sumVar = 0
countVar = 0
while True:
userNumbers = int(input("Enter Numbers : "))
if userNumbers == 0: break
else:
countVar+=1
sumVar+=userNumbers
print("Avg is :", sumVar//countVar)52. Write a program that takes two numbers and determines how many multiples of 7 exist between them.
number_1 = int(input("Enter Number : "))
number_2 = int(input("Enter Number : "))
for i in range(number_1, number_2+1):
if i % 7 == 0:
print(i, end= ' ')53. Write a program that takes four numbers. If an even number of them are multiples of 3, print "Yes".
##step -> 1
count = 0
for i in range(1, 5):
numbers = int(input("Enter Numbers : "))
if numbers % 3 == 0:
count+=1
print("YES") if count % 2 ==0 else print("NO")
##step -> 2
numbersList = []
appendList = []
for i in range(1, 5):
numbers = int(input("Enter Numbers : "))
numbersList.append(numbers)
for i in numbersList:
if i % 3 == 0:
appendList.append(i)
numbersList.remove(i)
for i in appendList:
for j in numbersList:
if i and j %3 == 0:
print(i,"and",j, "-> YES")
break54. Write a function that takes a number as an input parameter and prints its reverse as output.
def reverse_number(n):
if len(n) == 1:
return int(n)
return int(n[::-1])
n = input("Enter number : ")
print(reverse_number(n))55. Write a program that takes a number as input and determines whether it is even or odd.
n = int(input("Enter Your Number : "))
print("number is Even!!") if n %2 == 0 else print("number is Odd!!")56. Write a program that takes the radius of a circle as input, calculates its area and circumference, and prints the results.
radius = eval(input("Enter The Radius of The Circle : ")) ## شعاع
area = ((radius**2)*3.14) ## مساحت
circumference = ((3.14*2)*radius) ## محیط
print(f"area is : {area}\ncircumference is : {circumference}")57. Write a program that takes a number as input and displays a message if it is not a three-digit number.
##step -> 1
userNumber = [int(i) for i in input("Enter Number : ")]
print("Yes") if len(userNumber) == 3 else print("NO")
##step -> 2
i = 1
userNumber = int(input("Enter Number : "))
while userNumber >= 10**i:
i+=1
if i == 3:
print("YES")
else:
print("NO")58. Write a program that takes a list of numbers and displays them in descending order.
lst = []
user_input = int(input("Specify The Number Of Numbers : "))
for i in range(1, user_input+1):
n = int(input("Enter Numbers : "))
lst.append(n)
lst.sort()
lst.reverse()
print(lst)59. Write a program that keeps taking numbers as input until the user enters -1 and then displays the sum of the entered numbers.
sum = 0
while True:
n = int(input("Enter Number : "))
if n < 0: break
else: sum += n
print(f"sum is : {sum}")60. Write a program that takes your age in years, months, and days as input and converts it into minutes.
year = int(input("Enter years : "))
mounths = int(input("Enter mounths : "))
day = int(input("Enter days : "))
yourYears = ((((year*12)*30)*1440))
yourMounths = ((mounths*30)*1440)
yourDays = (day*1440)
print("you have lived","[",yourYears+yourMounths+yourDays,"]","minutes so far!!!")61. Write a program that asks for the lengths of the three sides of a triangle and determines whether it is an isosceles, equilateral, or scalene triangle.
sideSet = set()
for i in range(1, 4):
Side = int(input("Enter The Side 1 : "))
sideSet.add(Side)
if len(sideSet) == 1:
print("equilateral triangle")
elif len(sideSet) == 2:
print("isosceles triangle")
else:
print("scalene triangle")62. Write a function that takes two numbers as input and returns their sum as output.
def Num(a, b):
return a + b
num1 = int(input("Enter Number : "))
num2 = int(input("Enter Number : "))
print(Num(num1, num2))
##step -> 2
num = lambda a, b: a + b
num1 = int(input("Enter Number : "))
num2 = int(input("Enter Number : "))
print(num(num1, num2))63. Write a program that takes a number as input in the main function, calculates the largest digit of the number in a separate function, and then displays the result in the main function.
# step -> 1
def max_number(a): return max(a)
n = [int(i) for i in input("Enter Number : ")]
print(max_number(n))
# step -> 2
max_number = lambda a : max(a)
n = [int(i) for i in input("Enter Number : ")]
print(max_number(n))64. Write a function that:
- Takes the grades of five courses for a student.
- If the score is between 17 and 20 → "A"
- If the score is between 15 and 17 → "B"
- If the score is between 12 and 15 → "C"
- If the score is 12 or below → "D"
- Displays the grade along with the corresponding score in order.
def get_number():
for i in range(5):
n = eval(input("Enter score : "))
if n in range(17, 21):
print(f"{n} ---> (A)")
elif n in range(15, 18):
print(f"{n} ---> (B)")
elif n in range(12, 16):
print(f"{n} ---> (C)")
elif n in range(0, 12):
print(f"{n} ---> (D)")
else:
print("Error!!! Enter Number Between 0 - 20")
get_number()65. Ali has a large number of books and wants to pack them in sets of 4.
Write a program that: Takes the number of books as input from the user. Determines how many full packs of 4 books can be made. Calculates how many books will remain unpacked.
books = int(input("Enter The Number Of Your Books : "))
print(f"packs : {books//4} and left over : {books % 4}")66. Write a program that takes a number as input, calculates its factorial, and prints the result.
##step -> 1 with while loop
n = eval(input("Enter yor number : "))
i = 1
factorial = 1
while i <= n:
factorial*=i
i+=1
print(factorial)
##step -> 2 with math library
from math import factorial
n = eval(input("Enter yor number : "))
print(factorial(n))67. Write a program that prints the two-digit multiples of 5.
for i in range(100):
if i % 5 == 0:
print(i, end=' ')68. Write a program that generates the following output.
1 2 3 4 5 6 7
1 2 3 4 5 6
1 2 3 4 5
1 2 3 4
1 2 3
1 2
1 row = 7
for i in range(1, row + 1):
for j in range(1, row + 1):
print(j, end = " ")
print()
row -= 169. Write a program that takes a 5-digit number as input and prints its reverse without using functions like reverse().
n = input("Enter 5-digit number : ")
print(int(n[::-1]))70. Write a simple calculator that takes two numbers as input and then allows the user to choose one of the operators (+, -, //, *) to get the desired result.
try:
while True:
x = eval(input("Enter Number 1 : "))
choice = input("addition\t [ + ]\nminus\t\t [ - ]\nmultiple\t [ * ]\ndivision\t [ // ]\n")
y = eval(input("Enter Number 2 : "))
if choice == "+":
print(x + y)
elif choice == "-":
print(x - y)
elif choice == "*":
print(x * y)
elif choice == "//":
print(x // y)
to_continue = input("Do you want to continue ? (y/n) : ")
if to_continue == "n":
break
except ZeroDivisionError as error:
print(error)71. Write a program that prints the following pattern:
1
1 2
1 2 3 4
1 2 3 4 5
1 2 3 4 5 6
1 2 3 4 5
1 2 3 4
1 2 3
1 2
1 row = 7
for i in range(1, 7):
for j in range(1, i+1):
print(j, end=' ')
print()
for k in range(1, 7):
row-=1
for h in range(1, row):
print(h, end=' ')
print()72. Write a program that takes a string as input and removes all spaces from it.
join_string = ''.join(input("Enter Your String : ").split())
print(join_string)73. Write a program that takes a string as input, checks for vowels (a, e, i, o, u), prints them if found, and also displays their frequency.
counter = dict()
letters = ['A', 'a', 'I', 'i', 'U', 'u', 'E', 'e', 'O', 'o ']
user_input = [i for i in input("Enter Your Strings : ")]
for i in letters:
for j in user_input:
if i == j:
if i in counter:
counter[i]+=1
else:
counter[i]=1
print(counter)74. Write a program that receives a natural number NN and determines how many of its digits are even, how many are odd, and how many are zero.
user_number = [int(i) for i in input("Enter Number : ")]
even = [even for even in user_number if even % 2 == 0]
odd = [odd for odd in user_number if odd % 2 != 0]
zero = [zero for zero in user_number if zero == 0]
print(f"even {len(even)} : {even}\nodd {len(odd)} : {odd}\nzero {len(zero)} : {zero}")75. Write a program using a single for loop that outputs even numbers from 30 to 1 in descending order and odd numbers from 1 to 30 in ascending order.
even_list = []
odd_list = []
for i in range(1, 30 + 1):
even_list.append(i) if i % 2 == 0 else odd_list.append(i)
odd_list.reverse()
print(f"even numbers : {even_list}")
print(f"odd numbers : {odd_list}")76. Write a program that takes two numbers as input and raises the first number to the power of the second number.
# step 1
x = int(input("Enter first number : "))
y = int(input("Enter second number : "))
z = x ** y
print(z)
# step 2
x = int(input("Enter first number : "))
y = int(input("Enter second number : "))
z = pow(x, y)
print(z)77. Write a program that takes a two-digit number as input and:
- First, outputs all numbers before that number.
- Then, outputs all two-digit odd numbers before that number and all two-digit even numbers before that number separately.
def get_number(n):
for i in range(1, n):
print(i, end = " ")
print()
for i in range(11, n):
if i % 2 != 0:
print(i, end = " ")
print()
for i in range(10, n):
if i % 2 == 0:
print(i, end = " ")
get_number(int(input("Enter 2-digit nymber : ")))78. Write a program that takes a string as input and checks if it is a palindrome.
(A palindrome is a word or phrase that reads the same backward as forward, such as "level.")
st = input("please enter a string : ")
if st == st[::-1]:
print("palindrome")
else:
print("not palindrome")79. Write a program that takes a temperature in Fahrenheit or Celsius and converts it accordingly.
First, the program should ask the user whether they want to convert Fahrenheit to Celsius or Celsius to Fahrenheit. After the user makes a selection, the conversion should be performed.
print("fahrenheit or centigrade --> f/c")
userInput = input()
if userInput == "f":
f = int(input("Please Enter fahrenheit weather :"))
print((f-32)/1.8)
elif userInput == "c":
c = int(input("Please Enter centigrade weather :"))
print(c*1.8+32)80. Ali wants to write a program for a university that sorts students' names alphabetically.
The program will be used for attendance lists in classes with ten students.
How would you write the program if you were in his place?
name_list = []
for i in range(1, 11):
names = input("Enter names : ")
name_list.append(names)
sortList = name_list.sort()
for i in name_list:
print(i, end=' -- ')