# Cassini problem

# Function to return if a binary sequence passes odd parity check
def OddParity(Byte):
    Total = 0
    # Count the number of 1's in the string
    for Digit in Byte:
        if Digit == "1":
            Total = Total + 1
            
    # If it is divisible by 2 is it an even number
    if Total % 2 != 0:
        return True
    else:
        return False
    
# Main program
print(OddParity("0110010"))