Tutorial_2 Python Strings.ipynb

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   "source": [
    "Strings\n",
    "\n",
    "is a collection of one or more characters enclosed within single or double quotes."
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "immutable."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {},
   "outputs": [],
   "source": [
    "name = \"shankar\""
   ]
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     "execution_count": 2,
     "metadata": {},
     "output_type": "execute_result"
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   ],
   "source": [
    "id(name)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {},
   "outputs": [],
   "source": [
    "name = name+\"pendse\""
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "'shankarpendse'"
      ]
     },
     "execution_count": 4,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "name"
   ]
  },
  {
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     "execution_count": 5,
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   ],
   "source": [
    "id(name)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 6,
   "metadata": {},
   "outputs": [],
   "source": [
    "first_name = \"shankar\"\n",
    "last_name = \"pendse\""
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 7,
   "metadata": {},
   "outputs": [],
   "source": [
    "full_name = first_name + ' ' + last_name"
   ]
  },
  {
   "cell_type": "code",
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   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "'shankar pendse'"
      ]
     },
     "execution_count": 8,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "full_name"
   ]
  },
  {
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   "execution_count": 9,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "1860997692528"
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     },
     "execution_count": 9,
     "metadata": {},
     "output_type": "execute_result"
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   ],
   "source": [
    "id(full_name)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 10,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "'Shankar pendse'"
      ]
     },
     "execution_count": 10,
     "metadata": {},
     "output_type": "execute_result"
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   ],
   "source": [
    "full_name.capitalize()"
   ]
  },
  {
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   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
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     },
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   "source": [
    "full_name"
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  {
   "cell_type": "code",
   "execution_count": 12,
   "metadata": {},
   "outputs": [],
   "source": [
    "capitalized_full_name = full_name.capitalize()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 13,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "'Shankar pendse'"
      ]
     },
     "execution_count": 13,
     "metadata": {},
     "output_type": "execute_result"
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   ],
   "source": [
    "capitalized_full_name"
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     "execution_count": 14,
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   ],
   "source": [
    "id(full_name)"
   ]
  },
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   "execution_count": 15,
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   "outputs": [
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     "data": {
      "text/plain": [
       "1861026551024"
      ]
     },
     "execution_count": 15,
     "metadata": {},
     "output_type": "execute_result"
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   "source": [
    "id(capitalized_full_name)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 16,
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   "outputs": [
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     "data": {
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      ]
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     "execution_count": 16,
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    "full_name.casefold()"
   ]
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   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
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      ]
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     "execution_count": 17,
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       "'Shankar pendse'"
      ]
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     "execution_count": 18,
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    "capitalized_full_name"
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     "data": {
      "text/plain": [
       "True"
      ]
     },
     "execution_count": 20,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "full_name.startswith(\"sh\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 21,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "False"
      ]
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     "execution_count": 21,
     "metadata": {},
     "output_type": "execute_result"
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    "full_name.startswith(\"Sh\")"
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   "outputs": [
    {
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       "False"
      ]
     },
     "execution_count": 22,
     "metadata": {},
     "output_type": "execute_result"
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   ],
   "source": [
    "full_name.startswith(\"pe\")"
   ]
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    {
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       "False"
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    "full_name.endswith(\"sh\")"
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    {
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     "output_type": "execute_result"
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    "full_name.endswith(\"se\")"
   ]
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  {
   "cell_type": "code",
   "execution_count": 25,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "['shankar', 'pendse', 'software', 'engineer']"
      ]
     },
     "execution_count": 25,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "\"     shankar     pendse    software engineer\".split()"
   ]
  },
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   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
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      ]
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    {
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      ]
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     "data": {
      "text/plain": [
       "['sha', 'kar pe', 'dse']"
      ]
     },
     "execution_count": 29,
     "metadata": {},
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   "source": [
    "full_name.split('n')"
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       "False"
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     "execution_count": 30,
     "metadata": {},
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    "full_name.isalnum()"
   ]
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   "execution_count": 31,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "True"
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     "execution_count": 31,
     "metadata": {},
     "output_type": "execute_result"
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   ],
   "source": [
    "\"shankar\".isalnum()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 32,
   "metadata": {},
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    {
     "data": {
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       "False"
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     },
     "execution_count": 32,
     "metadata": {},
     "output_type": "execute_result"
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   "source": [
    "full_name.isalpha()"
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   "execution_count": null,
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   "source": []
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