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Author: jissdeodates

add_two_numbers.py

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+# This program adds two numbers
+
+num1 = 1.5
+num2 = 6.3
+
+# Add two numbers
+sum = float(num1) + float(num2)
+
+# The below code prints Hello, world!
+
+print('Hello, world!')
+
+# Display the sum
+print('The sum of {0} and {1} is {2}'.format(num1, num2, sum))

leap_year.py

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+# Python program to check if the input year is a leap year or not
+
+year = 1999
+
+# To get year (integer input) from the user
+# year = int(input("Enter a year: "))
+
+if (year % 4) == 0:
+   if (year % 100) == 0:
+       if (year % 400) == 0:
+           print("{0} is a leap year".format(year))
+       else:
+           print("{0} is not a leap year".format(year))
+   else:
+       print("{0} is a leap year".format(year))
+else:
+   print("{0} is not a leap year".format(year))

matrix_addition_nested_loop.py

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+# Program to add two matrices using nested loop
+
+X = [[12,7,3],
+    [4 ,5,6],
+    [7 ,8,9]]
+
+Y = [[5,8,1],
+    [6,7,3],
+    [4,5,9]]
+
+result = [[0,0,0],
+         [0,0,0],
+         [0,0,0]]
+
+# iterate through rows
+for i in range(len(X)):
+   # iterate through columns
+   for j in range(len(X[0])):
+       result[i][j] = X[i][j] + Y[i][j]
+
+for r in result:
+   print(r)

natural_sum_recursion.py

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+# Python program to find the sum of natural numbers up to n using recursive function
+
+def recur_sum(n):
+   """Function to return the sum
+   of natural numbers using recursion"""
+   if n <= 1:
+       return n
+   else:
+       return n + recur_sum(n-1)
+
+# change this value for a different result
+num = 16
+
+# uncomment to take input from the user
+#num = int(input("Enter a number: "))
+
+if num < 0:
+   print("Enter a positive number")
+else:
+   print("The sum is",recur_sum(num))

simple_calculator.py

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+# This function adds two numbers 
+def add(x, y):
+    return x + y
+
+
+# This function subtracts two numbers
+def subtract(x, y):
+    return x - y
+
+
+# This function multiplies two numbers
+def multiply(x, y):
+    return x * y
+
+
+# This function divides two numbers
+def divide(x, y):
+    return x / y
+
+
+print("Select operation:")
+print("1.Add")
+print("2.Subtract")
+print("3.Multiply")
+print("4.Divide")
+
+# Take input from the user 
+choice = input("Enter choice(1/2/3/4):")
+
+num1 = int(input("Enter first number: "))
+num2 = int(input("Enter second number: "))
+
+if choice == '1':
+    print(num1, "+", num2, "=", add(num1, num2))
+
+elif choice == '2':
+    print(num1, "-", num2, "=", subtract(num1, num2))
+
+elif choice == '3':
+    print(num1, "*", num2, "=", multiply(num1, num2))
+
+elif choice == '4':
+    print(num1, "/", num2, "=", divide(num1, num2))
+else:
+    print("Invalid input")

simple_calculator_in_loop.py

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+def simc():
+    def add(a,b):
+        z=a+b
+        print("Sum is %d" % z)
+    def sub(a,b):
+        return a-b
+    def mul(a,b):
+        return a*b
+    def div(a,b):
+        return a/b
+    def rem(a,b):
+        return a%b
+
+    print("Simple Calculator")
+    while(1):
+        print("1.Add\n2.Subtract\n3.Multiply\n4.Divide\n5.Remainder\n6.Exit")
+        ch = int(input("Enter your choice: "))
+        if (ch == 6):
+            print("Thank you and Exiting")
+            break
+        else:
+            a = int(input("Enter first number: "))
+            b = int(input("Enter second number: "))
+            if(ch==1):
+                add(a,b)
+            elif (ch==2):
+                z=sub(a,b)
+                print("Difference is %d"%z)
+            elif(ch==3):
+                z=mul(a,b)
+                print("Product is %d"%z)
+            elif (ch==4):
+                z=div(a,b)
+                print("Qoutient is %f"%z)
+            elif (ch==5):
+                z=rem(a,b)
+                print("Remainder is %d"%z)
+            else:
+                print("Invalid input!")
+            ch=input("Continue? (y/n): ")
+            if(ch=="y"):
+                continue
+            elif(ch=="n"):
+                break
+            else:
+                print("Invalid input!\nExiting.")
+                break

solve_quadratic_equation.py

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+# Solve the quadratic equation ax**2 + bx + c = 0
+
+# import complex math module
+import cmath
+
+a = 1
+b = 5
+c = 6
+
+# To take coefficient input from the users
+# a = float(input('Enter a: '))
+# b = float(input('Enter b: '))
+# c = float(input('Enter c: '))
+
+# calculate the discriminant
+d = (b**2) - (4*a*c)
+
+# find two solutions
+sol1 = (-b-cmath.sqrt(d))/(2*a)
+sol2 = (-b+cmath.sqrt(d))/(2*a)
+
+print('The solution are {0} and {1}'.format(sol1,sol2))

sort_words_in_alphabetical_order.py

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+# Program to sort alphabetically the words form a string provided by the user
+
+# change this value for a different result
+my_str = "Hello this Is an Example With cased letters"
+
+# uncomment to take input from the user
+#my_str = input("Enter a string: ")
+
+# breakdown the string into a list of words
+words = my_str.split()
+
+# sort the list
+words.sort()
+
+# display the sorted words
+
+print("The sorted words are:")
+for word in words:
+   print(word)

square_root.py

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+# Python Program to calculate the square root
+
+# Note: change this value for a different result
+num = 8 
+
+# uncomment to take the input from the user
+#num = float(input('Enter a number: '))
+num_sqrt = num ** 0.5
+print('The square root of %0.3f is %0.3f'%(num ,num_sqrt))