Python solutions for PS-Sprint-1 problems

PS-Sprint-1/10_gcd.py

@@ -0,0 +1,16 @@
+def gcd(a,b):
+    while b != 0:
+        a, b = b, a%b
+    return a
+
+try:
+    num1 = int(input("Enter the first non-negative integer : "))
+    num2 = int(input("Enter the second non-negative integer :"))
+    result = gcd(num1, num2)
+
+    if num1 < 0 or num2 < 0:
+        print("Please, enter non-negative integers only....")
+    else: 
+        print(f"The Greatest Common Divisor of {num1} and {num2} is {result}")
+except ValueError:
+    print("Invalid input. Please, enter valid non-negative integers....")

PS-Sprint-1/11_lcm.py

@@ -0,0 +1,21 @@
+def gcd(a,b):
+    while b != 0:
+        a, b = b, a%b
+    return a
+
+def lcm(a,b):
+    if a == 0 or b == 0:
+        return 0
+    return (a*b) / gcd(a,b)
+
+try:
+    num1 = int(input("Enter the first non-negative integer number : "))
+    num2 = int(input("Enter the second non-negative integer number : "))
+    result = lcm(num1,num2)
+
+    if num1 < 0 or num2 < 0:
+        print("Please, enter non-negative numbers....")
+    else:
+        print(f"The Least Common Multiple of {num1} and {num2} is {result}")
+except ValueError:
+    print("Invalid input. Please, enter valid non-negative integers....")

PS-Sprint-1/12_count_vowel_consonant.py

@@ -0,0 +1,20 @@
+def count_v_c(string):
+    vowels = "aeiouAEIOU"
+    v_count = 0
+    c_count = 0
+
+    for char in string:
+        if char.isalpha():
+            if char in vowels:
+                v_count += 1
+            else:
+                c_count += 1
+    return  v_count, c_count
+
+try:
+    string = input("Enter a string : ")
+    vowel, consonant = count_v_c(string)
+    print(f"Numbers of vowel : {vowel}")
+    print(f"Numbers of consonant : {consonant}")
+except Exception as e:
+    print(f"An error occurred. {e}")

PS-Sprint-1/13_reverse_string.py

@@ -0,0 +1,9 @@
+def reverse_str(string):
+    return string[::-1]
+
+try:
+    string = input("Enter a string to reverse : ")
+    result = reverse_str(string)
+    print(f"Reversed string : {result}")
+except Exception as e:
+    print(f"An error occurred: {e}")

PS-Sprint-1/14_largest_smallest_num_in_array.py

@@ -0,0 +1,18 @@
+array = []
+
+while True:
+    num = input("Enter a number OR write 'done' to finish : ")
+    if num.lower() == 'done':
+        break
+    else:
+        try:
+            array.append(int(num))
+        except ValueError:
+            print("Invalid input. Please enter a number or 'done' to finish....")
+if array:
+    largest = max(array)
+    smallest =min(array) 
+    print(f"The maximum number is {largest}")
+    print(f"The minimum number is {smallest}")
+else:
+    print("No numbers were entered....")

PS-Sprint-1/15_sorting_array.py

@@ -0,0 +1,16 @@
+array = []
+
+while True:
+    num = input("Enter a number OR write 'done' to finish : ")
+    if num.lower() == 'done':
+        break
+    else:
+        try:
+            array.append(int(num))
+        except ValueError:
+            print("Invalid input. Please enter a number or 'done' to finish....")
+if array:
+    array.sort()
+    print(f"The array sorted in ascending order is {array}.")
+else:
+    print("No numbers were entered....")

PS-Sprint-1/1_check_even_odd.py

@@ -0,0 +1,11 @@
+def check_even_odd(num):
+    if num%2 == 0:
+        return "This is an Even Number...."
+    else:
+        return "This is an Odd Number...."
+try:
+    num = int(input("Enter a number to determine Even or Odd : "))       
+    result = check_even_odd(num)
+    print(result)
+except ValueError:
+    print("Invalid Input. Please enter a valid integer....")

PS-Sprint-1/2_check_prime_num.py

@@ -0,0 +1,15 @@
+def check_prime_num(num):
+    if num <= 1:
+        return False
+    for i in range(2, int(num**0.5)+1):
+        if num%i == 0:
+            return False
+    return True
+try:
+    num = int(input("Enter a integer number to check if it is a prime number : "))
+    if check_prime_num(num):
+        print(f"{num} is a prime number....")
+    else:
+        print(f"{num} is not a prime number....")
+except ValueError:
+    print("Invalid input. Please, enter a valid integer number.....")

PS-Sprint-1/3_check_leap_year.py

@@ -0,0 +1,11 @@
+def check_leap_year(year):
+    if (year%4 == 0 and year%100 != 0) or year%400 == 0:
+        return f"{year} is a leap year...."
+    else:
+        return f"{year} is a common year...."
+try:
+    year = int(input("Enter a year to check if it is a leap year or a common year : "))
+    result = check_leap_year(year)
+    print(result)
+except ValueError:
+    print("Invalid input. Please enter a valid year....")

PS-Sprint-1/4_check_armstrong_or_narcissistic_or_pluperfect_digit.py

@@ -0,0 +1,15 @@
+def check_armstrong_num(num):
+    digits = str(num)
+    num_digits = len(digits)
+    total = sum(int(digit)**num_digits for digit in digits)
+    if total == num:
+        return f"{num} is an Armstrong Number...."
+    else:
+        return f"{num} is not an Armstrong Number...."
+
+try:
+    num = int(input("Enter a number to check if it is a Armstrong Number : "))
+    result =  check_armstrong_num(num)
+    print(result)
+except ValueError:
+    print("Invalid input. Please enter a valid integer....")

PS-Sprint-1/5_fibonacci_series.py

@@ -0,0 +1,17 @@
+def fibonacci_series(num):
+    series = []
+    a,b = 0,1
+    while a <= num:
+        series.append(a)
+        a,b = b,a+b
+    return series
+
+try:
+    num = int(input("Enter a number to generate the Fibonacci Sequence up to that number : "))
+    result = fibonacci_series(num)
+    if num<0:
+        print("Please enter a non-negative number....")
+    else:
+        print("The Fibonacci Series is : ", result)
+except ValueError:
+    print("Invalid input. Please, enter a valid integer number....")

PS-Sprint-1/6_check_palindrome.py

@@ -0,0 +1,13 @@
+def check_palindrome(value):
+    value_str = str(value)
+    if value_str == value[::-1]:
+        return f"{value} is a palindrome...."
+    else:
+        return f"{value} is not a palindrome...."
+
+try:
+    value = input("Enter a string or number to check if it is a Palindrome : ")
+    result = check_palindrome(value)
+    print(result)
+except Exception as e:
+    print("An error occurred: ", e)

PS-Sprint-1/7_different_star_patterns.py

@@ -0,0 +1,30 @@
+def pyramid(num):
+    print("Pyramid Pattern: ")
+    for i in range(num):
+        print(" " * (num - (i + 1)), end="")
+        print("* " * (i + 1))
+
+def diamond(num):
+    print("Diamond Pattern: ")
+    for i in range (num):
+        print(" " * (num - (i + 1)), end="")
+        print("* " * (i + 1))
+    for i in range(num):
+        print(" " * (i + 1), end="")
+        print("* " * (num - (i + 1)))
+
+print("Choose a pattern to print : ")
+print("1. Pyramid")
+print("2. Diamond")
+
+try:
+    choice = int(input("Enter your choice(1 or 2) : "))
+    num = int (input("Enter the number of row or height : "))
+    if choice == 1:
+        pyramid(num)
+    elif choice == 2:
+        diamond(num)
+    else:
+        print("Invalid choice. Please, enter 1 or 2....")
+except Exception as e:
+    print("An error occurred: ", e)

PS-Sprint-1/8_factorial.py

@@ -0,0 +1,18 @@
+def factorial(num):
+    if num == 0 or num == 1:
+        return 1
+    else:
+        result = 1
+        for i in range(2, num + 1):
+            result *= i
+        return result
+
+try:
+    num = int(input("Enter a non-negative integer number to compute its factorial : "))
+    result = factorial(num)
+    if num > 0:
+        print(f"The Factorial of {num} is {result}")
+    else:
+        print("Factorial is not defined for negative numbers....")
+except ValueError:
+    print("Invalid input. Please, enter a non-negative integer....")

PS-Sprint-1/9_summing_digits_of_number.py

@@ -0,0 +1,17 @@
+def sum_of_digits(num):
+    total = 0
+    while num > 0:
+        digit = num % 10
+        total += digit
+        num //= 10
+    return total
+
+try:
+    num = int(input("Enter a non-negative number to calculate the sum of digits of it : "))
+    result = sum_of_digits(num)
+    if num >= 0:
+        print(f"The sum of digits of {num} is {result}.")
+    else:
+        print("Please, enter a non-negative number.")
+except ValueError:
+    print("Invalid input. Please, enter a valid non-negative integer....")