
    Write a function to standardize parking space identifiers by removing characters at odd positions in the code string, ensuring consistent formatting across the dynamic pricing system. The function should process alphanumeric parking space codes and return a simplified version containing only the even-positioned characters for streamlined pricing calculations.
    

    
def remove_odd(str1):
    """
    Write a function to standardize parking space identifiers by removing characters at odd positions in the code string, ensuring consistent formatting across the dynamic pricing system. The function should process alphanumeric parking space codes and return a simplified version containing only the even-positioned characters for streamlined pricing calculations.
    

    """
def remove_odd(str1):
    """
    Write a function to standardize parking space identifiers by removing characters at odd positions in the code string, ensuring consistent formatting across the dynamic pricing system. The function should process alphanumeric parking space codes and return a simplified version containing only the even-positioned characters for streamlined pricing calculations.
    

    """
    str2 = ''
    for i in range(1, len(str1) + 1):
        if i % 2 == 0:
            str2 = str2 + str1[i - 1]
    return str2