03_python_c_api.ipynb

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  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# Installation and import"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "\u001b[33mSkipping cpython-module as it is not installed.\u001b[0m\n",
      "\u001b[33mYou are using pip version 18.0, however version 18.1 is available.\n",
      "You should consider upgrading via the 'pip install --upgrade pip' command.\u001b[0m\n",
      "Processing ./03_python_c_api\n",
      "Building wheels for collected packages: cpython-module\n",
      "  Running setup.py bdist_wheel for cpython-module ... \u001b[?25ldone\n",
      "\u001b[?25h  Stored in directory: /tmp/pip-ephem-wheel-cache-jy5owgdm/wheels/3e/b9/a4/a914b17043c1570fd4d86caf3e56a1b1b9775f931d2e53ce03\n",
      "Successfully built cpython-module\n",
      "Installing collected packages: cpython-module\n",
      "Successfully installed cpython-module-1.1\n",
      "\u001b[33mYou are using pip version 18.0, however version 18.1 is available.\n",
      "You should consider upgrading via the 'pip install --upgrade pip' command.\u001b[0m\n"
     ]
    }
   ],
   "source": [
    "import sys\n",
    "!{sys.executable} -m pip uninstall -y cpython_module\n",
    "!{sys.executable} -m pip install '03_python_c_api/.'\n",
    "import cpython_module as amodule"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# Python C API Basics"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Very simple test function"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "'Hello from a C Function'"
      ]
     },
     "execution_count": 2,
     "metadata": {},
     "output_type": "execute_result"
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   ],
   "source": [
    "amodule.test()"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Pass input to function"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "'It, works! Check the jupyter log...'"
      ]
     },
     "execution_count": 3,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "amodule.parse_input_func(\"the string\", 133, ['this', 'is', 'the', 'list'])"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Return a Python list"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "{'aList': [4], 'aTuple': (0, 1, 2), 'aString': 'and so on...'}"
      ]
     },
     "execution_count": 5,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "amodule.return_object_func()"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    " # NumPy C API Basics"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  }
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