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    "# Class 2 notes\n",
    "\n",
    "## Geo-Python concepts to review\n",
    "\n",
    "- `for` loops\n",
    "- functions\n",
    "- When to use which brackets in Python\n",
    "    - (), [], {}"
   ]
  },
  {
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   "source": [
    "## Ideas for Part 2\n",
    "\n",
    "- Mining data from tables in PDF documents\n",
    "- Mining graphs from literature, reconstructing them and plotting our data.\n",
    "- Classes in Python\n",
    "    - Introduce the basic ideas and provide a simple example"
   ]
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    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "20.0\n"
     ]
    }
   ],
   "source": [
    "# Calculating temperature in C from F\n",
    "temp_f = 68.0\n",
    "temp_c = (temp_f - 32) * (5/9)\n",
    "print(temp_c)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "id": "cfea259b-d355-43cc-8e22-ec52da535fe0",
   "metadata": {},
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   "source": [
    "# Calculating temperature in C from F in a function\n",
    "def fahr_to_celsius(tempF):\n",
    "    tempC = (tempF - 32) * (5/9)\n",
    "    return tempC"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 6,
   "id": "282d52fa-694a-4522-8174-55f3421bc0c7",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "20.0\n"
     ]
    }
   ],
   "source": [
    "# Passing in a variable with a different name than used in the function\n",
    "temp_celsius = fahr_to_celsius(temp_f)\n",
    "print(temp_celsius)"
   ]
  }
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