Generators

generators.ipynb

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   "cell_type": "markdown",
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   "source": [
    "# Generators"
   ]
  },
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   "source": [
    "### Simple generator function yielding 1 number at a time"
   ]
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   "outputs": [
    {
     "name": "stdout",
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     "text": [
      "0 1 2 3 4 5 6 7 8 9 "
     ]
    }
   ],
   "source": [
    "def numbers():\n",
    "    for num in range(10):\n",
    "        yield num\n",
    "\n",
    "numbers = numbers()\n",
    "for num in numbers:\n",
    "    print(num, end=' ')"
   ]
  },
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   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "### Yielding values from generator and sending values back"
   ]
  },
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   "cell_type": "code",
   "execution_count": 4,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "0 - Low\n",
      "2 3 4 5 - Mid\n",
      "7 8 - High\n"
     ]
    }
   ],
   "source": [
    "def numbers():\n",
    "    for num in range(10):\n",
    "        pos = yield num\n",
    "        if pos:\n",
    "            print(pos)\n",
    "\n",
    "numbers = numbers()\n",
    "for num in numbers:\n",
    "    print(num, end =' ')\n",
    "    if num == 0:\n",
    "        numbers.send('- Low')\n",
    "    if num == 5:\n",
    "        numbers.send('- Mid')\n",
    "    if num == 8:\n",
    "        numbers.send('- High')\n",
    "\n",
    "for num in numbers:\n",
    "    print(num)\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  }
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