lmao replace loadstring by print
loadstring('\112\114\105\110\116\39\117\114\32\103\114\97\110\110\105\101\32\116\114\97\110\110\105\101\32\108\111\108\101\39')()
print('\112\114\105\110\116\39\117\114\32\103\114\97\110\110\105\101\32\116\114\97\110\110\105\101\32\108\111\108\101\39')
Output:
print'ur grannie trannie lole'
It's a basic bytecode