def __init__(self, shell):

super(Cpp2pyMagics, self).__init__(shell=shell)

self._reloads = {}

self._code_cache = {}

self._lib_dir = os.path.join(get_ipython_cache_dir(), 'cpp2py')

if not os.path.exists(self._lib_dir):

os.makedirs(self._lib_dir)

display_javascript(js, raw=True)

@magic_arguments.magic_arguments()

@magic_arguments.argument( "-v", "--verbosity", type=int, help="increase output verbosity")

@magic_arguments.argument( '-o', "--only", action='append', default=[], help="""Which object to wrap""")

@magic_arguments.argument( '-C', "--converters", action='append', default=[], help="""Modules""")

@magic_arguments.argument( '--cxxflags', action='append', default = [], help="""Additional compiler flags""")

@magic_arguments.argument( "--no_clean", action='store_true', default=[], help="""""")

@cell_magic

def cpp2py(self, line, cell=None):

"""Compile and import everything from a Cpp2py code cell.

try:

# custom saved arguments

saved_defaults = vars(

magic_arguments.parse_argstring(self.cpp2py,

self.shell.db['cpp2py']))

self.cpp2py.parser.set_defaults(**saved_defaults)

except KeyError:

saved_defaults = {'verbosity': 0}

if '-v' in line:

self.cpp2py.parser.set_defaults(verbosity=0)

args = magic_arguments.parse_argstring(self.cpp2py, line)

code = cell if cell.endswith('\n') else cell + '\n'

module = compile(code, verbosity = args.verbosity, only = args.only, cxxflags = ''.join(args.cxxflags), modules = ''.join(args.converters), no_clean = args.no_clean)

# import all object and function in the main namespace

imported = []

for k, v in list(module.__dict__.items()):

if not k.startswith('_'):

self.shell.push({k: v})

imported.append(k)

if args.verbosity and args.verbosity > 0 and imported: