Write a Python Program to Print all Pythagorean Triplets in the Range - Python

Write a Python Program to Print all Pythagorean Triplets in the Range

limit=10
c=0
m=2
while(c<limit):
    for n in range(1,m+1):
        a=m*m-n*n
        b=2*m*n
        c=m*m+n*n
        if(c>limit):
            break
        if(a==0 or b==0 or c==0):
            break
        print(a,b,c)
    m=m+1

Write a Python Program to print the Number of Times a Particular Number Occurs in a List

a=[2, 3, 8, 9, 2, 4, 6]
k=0
num=int(input("Enter the number to be counted:"))
for j in a:
    if(j==num):
        k=k+1
print("Number of times",num,"appears is",k)

Write a Python Program to test and print Collatz Conjecture for a Given Number

def collatz(n):
    while n > 1:
        print(n, end=' ')
        if (n % 2):
            # n is odd
            n = 3*n + 1
        else:
            # n is even
            n = n//2
    print(1, end='')

Write a Python function to Count Set Bits in a Number

def count_set_bits(n):
    count = 0
    while n:
        n &= n - 1
        count += 1
    return count

Write a Python Program to Generate Gray Codes using Recursion

def get_gray_codes(n):
    """Return n-bit Gray code in a list."""
    if n == 0:
        return ['']
    first_half = get_gray_codes(n - 1)
    second_half = first_half.copy()

    first_half = ['0' + code for code in first_half]
    second_half = ['1' + code for code in reversed(second_half)]

    return first_half + second_half

Write a Python Program to Convert Gray Code to Binary

def gray_to_binary(n):
    """Convert Gray codeword to binary and return it."""
    n = int(n, 2)

    mask = n
    while mask != 0:
        mask >>= 1
        n ^= mask

    return bin(n)[2:]

Write a Python Program to Convert Binary to Gray Code

def binary_to_gray(n):
    """Convert Binary to Gray codeword and return it."""
    n = int(n, 2)
    n ^= (n >> 1)

    return bin(n)[2:]