def read_pyc(filename):
 data = read_file(filename, 'rb')
 if ((not is_gae) and (data[:4] != imp.get_magic())):
  raise SystemError('compiled code is incompatible')
 return marshal.loads(data[marshal_header_size:])

def read_pyc ( filename ) : data = read_file ( filename , 'rb' ) if ( ( not is_gae ) and ( data [ : 4 ] != imp . get_magic ( ) ) ) : raise SystemError ( 'compiled code is incompatible' ) return marshal . loads ( data [ marshal_header_size : ] )
read the code inside a bytecode compiled file if the magic number is compatible returns: a code object .