As of the 2.3 release (October 2014), there are currently 49 Jupyter-compatible kernels for as many programming languages, including Python, R, Julia and Haskell.
在2.3版本（2014年10月）中，目前有49个与Jupyter兼容的内核，可以用于许多编程语言，包括Python、R、Julia和Haskell。