static void Main(string[] args)
{
client = new JupyterBlockingClient();
kernels = client.GetKernels();
if (kernels.Count == 0)
{
throw new Exception("No kernels found");
}
//Connecting to the first kernel found, kernels will contains all the available kerenels
Console.WriteLine($"Connecting to kernel {kernels.First().Value.spec.display_name}");
client.StartKernel(kernels.First().Key);
DisplayKernelInfo(client.KernelInfo);
client.OnOutputMessage += Client_OnOutputMessage;
client.OnInputRequest += Client_OnInputRequest;
//Mainlook asks code to execute and executes it.
Console.WriteLine("\n\nEnter code to execute or Q <enter> to terminate:");
MainLoop(client);
//terminating the kernel process
Console.WriteLine("SHUTTING DOWN KERNEL");
client.Shutdown();
}
static void Main(string[] args)
{
//Initializing the Jupyter client
//The constructor of JupyterBlockingClient will throw an execption if the jupyter framework is not found
//It is searched on the folders defined on the PATH system variable
//You can also pass the folder where python.exe is located as an argument of the constructor
// (since the jupyter framework is located on the python folder)
var client = new JupyterBlockingClient();
//Getting available kernels
var kernels = client.GetKernels();
if (kernels.Count == 0)
{
throw new Exception("No kernels found");
}
//Connecting to the first kernel found
Console.WriteLine($"Connecting to kernel {kernels.First().Value.spec.display_name}");
client.StartKernel(kernels.First().Key);
Console.WriteLine("Connected\n");
//A callback that is executed when there is any information that needs to be shown to the user
client.OnOutputMessage += Client_OnOutputMessage;
//Executing some code
client.Execute("print(\"Hello from Jupyter\")");
//Closing the kernel
client.Shutdown();
Console.WriteLine("Press enter to exit");
Console.ReadLine();
}
static void Main(string[] args)
{
var client = new JupyterBlockingClient();
//Getting available kernels
var kernels = client.GetKernels();
if (kernels.Count == 0)
{
throw new Exception("No kernels found");
}
//Connecting to the first kernel found
Console.WriteLine($"Connecting to kernel {kernels.First().Value.spec.display_name}");
client.StartKernel(kernels.First().Key);
Console.WriteLine("Connected");
//Creating a notebook and adding a code cell
var nb = new Notebook(client.KernelSpec, client.KernelInfo.language_info);
var cell = nb.AddCode("print(\"Hello from Jupyter\")");
//Setting up the callback so that the outputs are written on the notebook
client.OnOutputMessage += (sender, message) => { if (ShouldWrite(message))
{
cell.AddOutputFromMessage(message);
}
};
//executing the code
client.Execute(cell.source);
//saving the notebook
nb.Save("test.ipynb");
Console.WriteLine("File test.ipynb written");
//Closing the kernel
client.Shutdown();
Console.WriteLine("Press enter to exit");
Console.ReadLine();
}
static void Main(string[] args)
{
var client = new JupyterBlockingClient();
//Getting available kernels
var kernels = client.GetKernels();
if (kernels.Count == 0)
{
throw new Exception("No kernels found");
}
//Connecting to the first kernel found
Console.WriteLine($"Connecting to kernel {kernels.First().Value.spec.display_name}");
client.StartKernel(kernels.First().Key);
Console.WriteLine("Connected\n");
//Loading a script containing the definition of the function do_something
client.Execute("%run script.py");
//Creating an event handler that stores the result of the computation in a TaskCompletionSource object
var promise = new TaskCompletionSource <string>();
EventHandler <JupyterMessage> hanlder = (sender, message) =>
{
if (message.header.msg_type == JupyterMessage.Header.MsgType.execute_result)
{
var content = (JupyterMessage.ExecuteResultContent)message.content;
promise.SetResult(content.data[MimeTypes.TextPlain]);
}
else if (message.header.msg_type == JupyterMessage.Header.MsgType.error)
{
var content = (JupyterMessage.ErrorContent)message.content;
promise.SetException(new Exception($"Jupyter kenel error: {content.ename} {content.evalue}"));
}
};
client.OnOutputMessage += hanlder;
//calling the function do_something
client.Execute("do_something(2)");
//removing event handler, since the TaskCompletionSource cannot be reused
client.OnOutputMessage -= hanlder;
//getting the result
try
{
Console.WriteLine("Result:");
if (promise.Task.IsCompleted)
{
Console.WriteLine(promise.Task.Result);
}
else
{
Console.WriteLine("No result received");
}
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
finally
{
//Closing the kernel
client.Shutdown();
Console.WriteLine("Press enter to exit");
Console.ReadLine();
}
}