def protect_pytransform():

{relative}import pytransform{suffix} as pytransform

def assert_builtin(func):

type = ''.__class__.__class__

builtin_function = type(''.join)

if type(func) is not builtin_function:

raise RuntimeError('%s() is not a builtin' % func.__name__)

def check_obfuscated_script():

CO_SIZES = 55, 52, 49, 46, 42, 40, 38, 36

CO_NAMES = set(['pytransform{suffix}', 'pyarmor_runtime',

'__pyarmor{suffix}__', '__name__', '__file__'])

co = pytransform.sys._getframe(3).f_code

if not ((set(co.co_names) <= CO_NAMES)

and (len(co.co_code) in CO_SIZES)):

raise RuntimeError('unexpected obfuscated script')

def check_mod_pytransform():

def _check_co_key(co, v):

return (len(co.co_names), len(co.co_consts), len(co.co_code)) == v

for k, (v1, v2, v3) in {keylist}:

co = getattr(pytransform, k).{code}

if not _check_co_key(co, v1):

raise RuntimeError('unexpected pytransform.py')

if v2:

if not _check_co_key(co.co_consts[1], v2):

raise RuntimeError('unexpected pytransform.py')

if v3:

if not _check_co_key(co.{closure}[0].cell_contents.{code}, v3):

raise RuntimeError('unexpected pytransform.py')

def check_lib_pytransform():

platname = pytransform.sys.platform

if platname.startswith('darwin'):

return

libname = '_pytransform{suffix}.dylib' if platname.startswith('darwin') else \

'_pytransform{suffix}.dll' if platname.startswith('win') else \

'_pytransform{suffix}.dll' if platname.startswith('cygwin') else \

'_pytransform{suffix}.so'

if getattr(pytransform.sys, 'frozen', False):

filename = pytransform.os.path.join(pytransform.sys._MEIPASS, libname)

else:

filename = pytransform.os.path.join({rpath}, {spath}, libname)

with open(filename, 'rb') as f:

buf = bytearray(f.read())

value = sum(buf)

if getattr(pytransform.sys, 'frozen', False) and sys.platform == 'darwin':

if '{suffix}':

value += 886 - sum(b'{suffix}') + 299

else:

value += 1217

if value not in {checksum}:

raise RuntimeError('unexpected %s' % filename)

assert_builtin(sum)

assert_builtin(open)

assert_builtin(len)

check_obfuscated_script()

check_mod_pytransform()

check_lib_pytransform()

protect_pytransform()