reverseString

def reverseString(input_string):
    print(f"input string: {input_string}")
    
    output_string = []
    for idx in range(len(input_string)):
        output_string.append(input_string[-1*idx-1])
    
    return ''.join(output_string)

sample1 = "Hi my name is Arthur"

result1 = reverseString(sample1)
print(f"result1: {result1}")
assert(result1=="ruhtrA si eman ym iH")