What Are Variables? lecture 1.ipynb

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   "outputs": [
    {
     "name": "stdout",
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     "text": [
      "Welcome to RoboPathshala\n"
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   "source": [
    "print(\"Welcome to RoboPathshala\")"
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   "cell_type": "code",
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     "name": "stdout",
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     "text": [
      "Hello my Dear Friends\n"
     ]
    }
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   "source": [
    "print(\"Hello my Dear Friends\")"
   ]
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   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# variables"
   ]
  },
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   "cell_type": "code",
   "execution_count": 3,
   "metadata": {},
   "outputs": [],
   "source": [
    "a = \"My name is Alok\""
   ]
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   "cell_type": "code",
   "execution_count": 4,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "My name is Alok\n"
     ]
    }
   ],
   "source": [
    "print(a)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "metadata": {},
   "outputs": [],
   "source": [
    "a = 24"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 6,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "24\n"
     ]
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   "source": [
    "print(a)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 12,
   "metadata": {},
   "outputs": [],
   "source": [
    "b = \"my first string\"\n",
    "c = \"my second string\""
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 9,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "my first string\n",
      "my second string\n"
     ]
    }
   ],
   "source": [
    "print b\n",
    "print c"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# Swap two variables "
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Method First"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 10,
   "metadata": {},
   "outputs": [],
   "source": [
    "temp1 = b\n",
    "temp2 = c\n",
    "\n",
    "b = temp2\n",
    "c = temp1"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 11,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "my second string\n",
      "my first string\n"
     ]
    }
   ],
   "source": [
    "print(b)\n",
    "print(c)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Method Second"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 13,
   "metadata": {},
   "outputs": [],
   "source": [
    "temp = b\n",
    "b = c\n",
    "c = temp"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 14,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "my second string\n",
      "my first string\n"
     ]
    }
   ],
   "source": [
    "print(b)\n",
    "print(c)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# Concatenation"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 15,
   "metadata": {},
   "outputs": [],
   "source": [
    "name = \"Alok Mishra\"\n",
    "age = 24"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 17,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "My name is: Alok Mishra\n",
      "My age is: 24\n"
     ]
    }
   ],
   "source": [
    "print(\"My name is: \"+name+\"\\nMy age is: \"+str(age))"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# Formatting output using format method"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 18,
   "metadata": {},
   "outputs": [],
   "source": [
    "address = \"New Delhi\""
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 20,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "My name is: Alok Mishra\n",
      "My age is: 24\n",
      "My address is: New Delhi\n"
     ]
    }
   ],
   "source": [
    "print(\"My name is: {}\\nMy age is: {}\\nMy address is: {}\".format(name, age, address))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  }
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