pgp1-python-einfuehrung/Custom_Set_up.ipynb

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      "Checking first your IPython version...\n",
      "Setting up a custom made Jupyter Style.\n",
      "Searching for the Jupyter profile directory...\n",
      "Your Jupyter profile directory is allocated at C:\\Users\\Daniel\\.jupyter\n",
      "Checking if either the custom directory or a custom.css file already exists.\n",
      "The custom directory exists, but no custom.css file was found.\n",
      "Copying data now.\n",
      "Done! Your custom.css file is now allocated at C:\\Users\\Daniel\\.jupyter\\custom\\custom.css\n"
     ]
    }
   ],
   "source": [
    "# Small program to put a custom.css file from the course material \n",
    "# directory to the correct location on the students machines.\n",
    "# \n",
    "# Since the directory sturcture for the custom.css file changed \n",
    "# this set-up only works for IPython and Jupyter versions after \n",
    "# the so called the \"big splitt\" (version 4 and higher).\n",
    "import os\n",
    "import sys\n",
    "import jupyter_core\n",
    "import IPython\n",
    "import shutil\n",
    "from time import sleep \n",
    "\n",
    "\n",
    "print('Checking first your IPython version...')\n",
    "sleep(2)\n",
    "version1,version2,__,__ = IPython.version_info # Checking for the IPython version \n",
    "                                               # Returns the version number as tuble with integer\n",
    "\n",
    "if (version1 + version2/10) < 4:\n",
    "    print('''Your IPython version is only %i.%i. \n",
    "This set-up program requires an IPython version after the \"big splitt\" (4.0 or higher).\n",
    "Please contact the tutor.'''% (version1,version2))    \n",
    "\n",
    "else:\n",
    "    script_dir = os.path.abspath('') # Gets the directory name of the current set-up file\n",
    "    custiom_source_file = os.path.join(script_dir,'custom.css')\n",
    "    print('''Setting up a custom made Jupyter Style.\n",
    "Searching for the Jupyter profile directory...''')\n",
    "    sleep(2)\n",
    "    jupyter_path = jupyter_core.paths.jupyter_config_dir()\n",
    "    print(r'Your Jupyter profile directory is allocated at %s'% jupyter_path)\n",
    "    sleep(2)\n",
    "    print('Checking if either the custom directory or a custom.css file already exists.')\n",
    "    sleep(2)\n",
    "    custom_dir = os.path.join(jupyter_path,'custom')\n",
    "    custom_file = os.path.join(custom_dir,'custom.css')\n",
    "\n",
    "    if os.path.isdir(custom_dir) and os.path.exists(custom_file):\n",
    "        print('''The custom.css file already exists. \n",
    "How do you want to proceed?''')\n",
    "        sleep(2)\n",
    "\n",
    "        proceed = input('''Would you either like to delte the already existing custom.css file (d), \n",
    "or stop the custom.css set up? (s)''')\n",
    "        if proceed == 's':\n",
    "            print('The installation will be stoped.')\n",
    "        elif proceed == 'd':\n",
    "            os.remove(custom_file)\n",
    "        else:\n",
    "            print('Wrong keyboard input the installation will be stoped.')\n",
    "\n",
    "    elif os.path.isdir(custom_dir):\n",
    "        print('''The custom directory exists, but no custom.css file was found.\n",
    "Copying data now.''')\n",
    "        shutil.copy(custiom_source_file, custom_dir)\n",
    "        sleep(1)\n",
    "        print(r'Done! Your custom.css file is now allocated at %s'% custom_file)\n",
    "    else:\n",
    "        print('The custom directory does not exists creating a new one.')\n",
    "        os.makedirs(custom_dir, exist_ok = True)\n",
    "        sleep(2)\n",
    "        print('Directory has been created, copying data now.')\n",
    "        shutil.copy(custiom_source_file, custom_dir)\n",
    "        sleep(1)\n",
    "        print(r'Done! Your custom.css file is now allocated at %s'% custom_file)"
   ]
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