Dockerized project :)

Dockerfile

@@ -0,0 +1,8 @@
+FROM jupyter/minimal-notebook
+MAINTAINER Brendan Rius <ping@brendan-rius.com>
+
+USER root
+
+COPY ./ /home/$NB_USER/.jupyter/jupyter_c_kernel/
+RUN pip install /home/$NB_USER/.jupyter/jupyter_c_kernel/
+RUN jupyter-kernelspec install /home/$NB_USER/.jupyter/jupyter_c_kernel/

c_kernel/kernel.py

@@ -28,6 +28,7 @@ class CKernel(Kernel):
         """Create a new temp file to be deleted when the kernel shuts down"""
         # We don't want the file to be deleted when closed, but only when the kernel stops
         kwargs['delete'] = False
+        kwargs['mode'] = 'w'
         file = tempfile.NamedTemporaryFile(**kwargs)
         self.files.append(file.name)
         return file
@@ -37,7 +38,7 @@ class CKernel(Kernel):
         """Execute a command and returns the return code, stdout and stderr"""
         p = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
         stdout, stderr = p.communicate()
-        return p.returncode, stdout, stderr
+        return p.returncode, stdout.decode('utf-8'), stderr.decode('utf-8')
 
     @staticmethod
     def compile_with_gcc(source_filename, binary_filename):

kernel.json

@@ -7,5 +7,5 @@
     "{connection_file}"
   ],
   "display_name": "C",
-  "language":"c"
-}
+  "language": "c"
+}

setup.py

@@ -0,0 +1,9 @@
+from distutils.core import setup
+
+setup(name='jupyter_c_kernel',
+      version='1.0',
+      description='Minimalistic C kernel for Jupyter',
+      author='Brendan Rius',
+      author_email='ping@brendan-rius.com',
+      packages=['c_kernel'],
+     )