a ijl@sdZddlZddlZddlZddlZddlmZmZmZddl m Z ddl m Z ddl Z ddl Z edZeZedefZedd d ZGd d d ejZGd ddeZGdddeZeedddZeedddZdS)zCommunication between Python and Javascript. Could be released as a separate module once it also support non-colab notebooks. N)AnyCallableTypeVar)epath)epy_FnT.)returncCs dtjvS)z"Returns True if notebook is colab.z google.colab)sysmodulesr r ]/home/ghrups/robot-bench/.venv/lib/python3.9/site-packages/etils/ecolab/pyjs_com/py_js_com.py_is_notebook_colab)sr c@s:eZdZdZejedddZejeddddZ dS) _NotebookBackendzBackend interface.)outcCstdS)z Eventually wrap the Json output.NNotImplementedErrorselfrr r r wrap_output1sz_NotebookBackend.wrap_outputNfnrcCstdS)z1Register the function to be called in Javascript.Nr)rrr r r register_fn6sz_NotebookBackend.register_fn) __name__ __module__ __qualname____doc__abcabstractmethod_Jsonr_Fnrr r r r r.s rc@s(eZdZdZddZeddddZdS)_ColabzBackend for Colab.cCs tj|SN)IPythondisplayJSONrr r r r?sz_Colab.wrap_outputNrcCsddlm}||j|dS)Nr)output)Z google.colabr%Zregister_callbackr)rrr%r r r rBs z_Colab.register_fnrrrrrrrr r r r r <sr c@s(eZdZdZddZeddddZdS)_JupyterzBackend for Jupyter notebooks.cCs|Sr!r rr r r rMsz_Jupyter.wrap_outputNrcs*fdd}t}|jjj|dS)Ncs~jfdd}dS)Ncs0|dd}|di|d}|dS)Ncontentdataargskwargs)send)msgr)r)commrr r _recvTs z8_Jupyter.register_fn..target_func.._recv)Zon_msg)r.Zopen_msgr/r)r.r target_funcQsz)_Jupyter.register_fn..target_func)r" get_ipythonZkernelZ comm_managerZregister_targetr)rrr1ipythonr r0r rPs z_Jupyter.register_fnr&r r r r r'Jsr'rcsFts Strtnttfdd}|S)aVDecorator to make a function callable from Javascript. Usage: In Python: ```python @register_js_fn def my_fn(*args, **kwargs): return {'x': 123} ``` The function can then be called from Javascript: ```python # Currently has to be executed in the same cell to install the library IPython.display.display(IPython.display.HTML(ecolab.pyjs_import())) IPython.display.HTML(\"\"\" \"\"\") ``` Note that Javascript require the `pyjs_com.js_import()` statement to be present in the HTML from the cell. Args: fn: The Python function, can return any json-like value or dict Returns: The Python function, unmodified c sbz,|i|}t|ts"d|i}|WSty\}zt|WYd}~n d}~00dS)NZ__etils_pyjs__) isinstancedictr Exception tracebackprint_exception)r*r+rebackendrr r decorateds   z!register_js_fn..decorated)rZ is_notebookr r r' functoolswrapsr)rr<r r:r register_js_fn^s) r?cCstdd}d|dS)z1`` to import to add in the HTML.etilszecolab/pyjs_com/py_js_com.jsz)r resource_path read_text)pathr r r js_importsrD)rrr=r r7typingrrrr@rrr"IPython.displayrrrboolr ABCrr r'r? lru_cachestrrDr r r r s&   I