Day 1: Review the basics of Python programming.ipynb

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    "## Learning Agenda of this Notebook\n",
    "- What is Variable?\n",
    "- What is Number in Python?\n",
    "- String Data structure and its operations?\n",
    "- List data structure and its operations?\n",
    "- Tuple data structure and its operations?\n",
    "- Python Built-in functions i.e sorted, zip, map, lambda?\n",
    "- Concept of Generator and Decorator?"
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   "source": [
    "### What is Variable?"
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       "10"
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    "# Variables\n",
    "x = 10\n",
    "x"
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    "### Data Types\n",
    "There are two categorices of datatypes in Python\n",
    "- Immutable data-type\n",
    "    - Values cannot be modified once created.\n",
    "    - i.e string, numbers, tuple\n",
    "- Mutable data-type\n",
    "    - Values can be modified once created.\n",
    "    - i.e list, dictionary, set"
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      "<class 'int'>\n",
      "<class 'float'>\n",
      "<class 'str'>\n",
      "<class 'bool'>\n",
      "<class 'complex'>\n"
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       "(5, 5.5, 'Ehtisham', True, (3+5j))"
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    "# datatypes\n",
    "# integer\n",
    "x = 5 \n",
    "# float\n",
    "y =5.5\n",
    "# string\n",
    "z = \"Ehtisham\"\n",
    "# boolean\n",
    "xy =True\n",
    "# complex\n",
    "yz = 3+5j\n",
    "\n",
    "\n",
    "print(type(x))\n",
    "print(type(y))\n",
    "print(type(z))\n",
    "print(type(xy))\n",
    "print(type(yz))\n",
    "\n",
    "x,y,z,xy,yz"
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