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Assignment 2 codes pushed
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‎Assignment 2/arith_op.py‎

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'''
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Program: WAP that reads two numbers and an arithmetic operator and displays the result.
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Author: Bikramadittya Bagchi
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Date: 28-01-2021
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'''
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inp1 = float(input("Enter first number: "))
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inp2 = float(input("Enter second number: "))
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op = input("Enter the operation [+,-,*,/,%]: ")
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if op in ['+', '-', '*', '/', '%']:
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if op == '+':
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result = inp1 + inp2
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print(f"Result of {op} is {result}")
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elif op == '-':
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result = inp1 - inp2
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print(f"Result of {op} is {result}")
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elif op == '*':
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result = inp1 * inp2
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print(f"Result of {op} is {result}")
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elif op == '/':
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if inp2 == 0:
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print("Division by 0 not allowed! Exiting...")
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else:
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result = inp1 / inp2
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print(f"Result of {op} is {result}")
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elif op == '%':
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result = inp1 % inp2
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print(f"Result of {op} is {result}")
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else:
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print("Operator not defined! Please define operators as +,-,*,/,%")

‎Assignment 2/avg_grading.py‎

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'''
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Program: WAP to determine a student’s final grade and indicate whether
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they are passing or failing. The final grade is calculated as the average of marks of four subjects.
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Author: Bikramadittya Bagchi
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Date: 28-01-2021
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'''
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sub1 = float(input("Enter the marks of Subject 1: "))
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sub2 = float(input("Enter the marks of Subject 2: "))
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sub3 = float(input("Enter the marks of Subject 3: "))
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sub4 = float(input("Enter the marks of Subject 4: "))
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avg = (sub1+sub2+sub3+sub4)/4
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if avg >= 40:
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print(f"Your Grade is: {avg}")
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print("Congratulations! You have passed!")
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else:
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print(f"Your grade is: {avg}")
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print("Sorry! You failed!")

‎Assignment 2/div5or3.py‎

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'''
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Program: WAP to input a number and check whether the number is divisible by 5 and 3 or not.
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Author: Bikramadittya Bagchi
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Date: 01-02-2021
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'''
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import re
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inp = input("Enter a number: ")
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regex_float = '[+-]?[0-9]+\.[0-9]+'
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regex_int = "[-+]?[0-9]+$"
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if re.search(regex_float, inp) or re.search(regex_int, inp):
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inp = float(inp)
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print("Checking whether the number is divisible by 5 and 3 or not.", end=' ')
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if inp % 5 == 0 and inp % 3 == 0:
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print(f"The number {inp} is divisible by 5 and 3")
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else:
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print(f"The number {inp} is NOT divisible by 5 and 3")
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else:
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print("Entered input is not a number!")

‎Assignment 2/electricity_calc.py‎

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'''
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Program: WAP to input consumed unit and calculate Electricity Bill, where monthly rent Rs. 300.
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Unit Charge per unit(Rs.)
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Upto 300 7
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301- 800 9
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801-1500 12
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1501 & above 15
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Author: Bikramadittya Bagchi
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Date: 02-02-2021
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'''
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# Declarations
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total = 0.0
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print("***Electricity bill calculator***")
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# Taking input from users
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while True:
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try:
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inp = input("Please enter the units consumed: ")
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inp = int(inp)
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break
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except ValueError:
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print("Not a valid input! Enter units in numbers only!")
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if inp >= 0:
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min_rent = 300
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# Processing data
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if inp <= 300:
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if (inp * 7) < min_rent:
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total = min_rent
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else:
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total = inp * 7
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elif 300 < inp <= 800:
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total = ((inp - 300) * 9) + (300 * 7)
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elif 800 < inp <= 1500:
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total = (300 * 7) + (500 * 9) + ((inp - 800) * 12)
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else:
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total = (300 * 7) + (500 * 9) + (700 * 12) + ((inp - 1500) * 15)
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# Display output
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print(f"Consumed unit: {inp}")
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print(f"Your total bill {total}")
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else:
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print("Invalid unit entered!")

‎Assignment 2/grading.py‎

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'''
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Program: WAP to input marks of 5 subject and find average and assign grade.
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Average Marks Grade
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90 & above O
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80 – 89 E
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70-79 A
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Below 70 B
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Author: Bikramadittya Bagchi
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Date: 02-02-2021
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'''
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# Declarations
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marks_list = []
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total = 0.0; avg = 0.0
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# Taking input from user
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while True:
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for i in range(5):
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try:
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usr_inp = input("Please enter a marks: ")
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usr_inp = float(usr_inp)
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if usr_inp >= 0 and usr_inp <= 100:
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marks_list.append(usr_inp)
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else:
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print("Entered marks not in range of 0 and 100! Skipping this entry")
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except ValueError:
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print("Invalid data entered! Please enter a valid marks")
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break
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else:
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break
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if len(marks_list) == 5:
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for i in range(5):
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total += marks_list[i]
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avg = total/len(marks_list)
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print(f"Average marks is {avg}")
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if avg >= 90:
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print("Grade is O")
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elif avg >= 80:
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print("Grade is E")
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elif avg >= 70:
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print("Grade is A")
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else:
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print("Grade is B")
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else:
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print("Incomplete data provided!")

‎Assignment 2/largest_2nos.py‎

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'''
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Program: WAP to find the largest number between two inputted numbers
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Author: Bikramadittya Bagchi
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Date: 28-01-2021
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'''
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num1 = float(input('Enter number 1: '))
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num2 = float(input('Enter number 2: '))
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if num1 > num2:
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print("First number is largest!")
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else:
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print("Second number is largest")

‎Assignment 2/second_smallest.py‎

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'''
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Program: WAP to input 3 numbers and find the second smallest.
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Author: Bikramadittya Bagchi
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Date: 02-02-2021
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'''
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import re
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# Declarations
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regex_float = '[+-]?[0-9]+\.[0-9]+'
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regex_int = "[-+]?[0-9]+$"
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small_list = []
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small_1 = 0
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small_2 = 0
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# Taking input from users
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print("Enter 3 numbers for finding smallest among them")
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for i in range(3):
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inp = input("Enter any number to insert: ")
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if re.search(regex_float, inp):
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inp = float(inp)
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small_list.append(inp)
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elif re.search(regex_int, inp):
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inp = int(inp)
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small_list.append(inp)
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else:
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print("Invalid data entered!")
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break
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# Processing data
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if len(small_list) == 3:
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for item in small_list[1:]:
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if item < small_1:
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small_2 = small_1
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small_1 = item
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elif small_2 == 0 or small_2 > item:
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small_2 = item
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# Display output
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print("The entered elements are: ", end=" ")
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for item in small_list:
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print(item, end=" ")
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print(f"and, the second smallest number is: {small_2}")
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else:
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print("Unable to compute data! Insufficient data received!")

‎Assignment 2/triangle_detect.py‎

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'''
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Program: WAP to input 3 side of a triangle and prints its type (i.e Equilateral/Isosceles/Scalene).
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Author: Bikramadittya Bagchi
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Date: 02-02-2021
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'''
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# Declarations
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sides_list = []
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i = 3
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# Take input from user
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while True:
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while i > 0:
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try:
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usr_inp = input("Enter the side of a triangle: ")
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usr_inp = float(usr_inp)
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i = i - 1
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if usr_inp >= 0 and usr_inp <= 60:
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sides_list.append(usr_inp)
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else:
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print("Entered input is out of range [0 - 60]. Discarded the input")
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except ValueError:
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print("Entered input is not valid! Please re-enter")
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break
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else:
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break
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# Processing data
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if len(sides_list) == 3:
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if sides_list[0] == sides_list[1] == sides_list[2]:
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print("The triangle is Equilaterial")
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elif sides_list[0] == sides_list[1] or sides_list[1] == sides_list[2] or sides_list[2] == sides_list[0]:
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print("The triangle is Isosceles")
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else:
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print("The triangle is Scalene")
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else:
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print(f"Sides of triangle received is {len(sides_list)}. Hence, unable to display appropriate result!")

‎Assignment 2/two_digit_check.py‎

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'''
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Program: WAP to input a number and check whether the number is 2 digit number or not.
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Author: Bikramadittya Bagchi
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Date: 01-02-2021
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'''
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import re
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inp = input("Enter a number: ")
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regex_float = '[+-]?[0-9]+ .[0-9]+'
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regex_int = "[-+]?[0-9]+$"
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if re.search(regex_float, inp) or re.search(regex_int, inp):
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f_no = float(inp)
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s_no = int(f_no)
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c = 0
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diff = (f_no - s_no)
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if diff == 0:
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while f_no > 0:
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r = f_no % 10
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f_no = f_no // 10
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c+=1
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if c == 2:
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print(f"Entered number {inp} is a 2 Digit number")
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else:
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print(f"Entered number {inp} is not a 2 Digit number")
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else:
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print("Entered input is not a number")

‎Assignment 2/vowel_conso.py‎

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'''
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Program: WAP to accept a character from the user and display whether it is a vowel or consonant.
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Author: Bikramadittya Bagchi
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Date: 28-01-2021
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'''
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character = input("Enter any character to check vowel or consonant: ")
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if character[0] in ['A', 'E', 'I', 'O', 'U', 'a', 'e', 'i', 'o', 'u']:
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print(f"Entered character {character[0]} is a VOWEL!")
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else:
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print(f"Entered character {character[0]} is a CONSONANT!")

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