我正在努力做这些examples 在rstudio网站上，但这些错误和警告不断发生。
model = keras_model_sequential()
Keras loaded from keras Python module v0.3.2, however version 2.0.0 is
required. Please update the keras Python package.
Using Theano backend.
WARNING (theano.configdefaults): g++ not detected ! Theano will be unable to
execute optimized C-implementations (for both CPU and GPU) and will default
to Python implementations. Performance will be severely degraded. To remove
this warning, set Theano flags cxx to an empty string.
Error in py_call_impl(callable, dots$args, dots$keywords) :
TypeError: __init__() got an unexpected keyword argument 'name'
inputs <- layer_input(shape = c(784))
Error in py_get_attr_impl(x, name, silent) :
AttributeError: module 'keras.layers' has no attribute 'Input'
由于