Python Basics.ipynb

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   "source": [
    "# Python "
   ]
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   "source": [
    "<h3>print</h3>"
   ]
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    {
     "name": "stdout",
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     "text": [
      "Hello world\n"
     ]
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   "source": [
    "print(\"Hello world\")"
   ]
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     "text": [
      "Hello world\n"
     ]
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   "source": [
    "print('Hello world')"
   ]
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   "source": [
    "<h2>Chapter 1:Python Basics</h2>"
   ]
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   "source": [
    "<ul>\n",
    "    <li>Basic data types</li>\n",
    "    <li>Variables and scoping</li>\n",
    "    <li>Modules,Packages and the <b>import</b> statement</li>\n",
    "    <li>Operators</li>\n",
    "</ul>"
   ]
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   "source": [
    "<h2>Strings</h2>\n",
    "<hr>\n",
    "String is a sequence of characters.So python can access the each element by position/indexing \n",
    "<ol>\n",
    "    <li>Creating Strings</li>\n",
    "    <li>Printing Strings</li>\n",
    "    <li>String Indexing and Slicing</li>\n",
    "    <li>String Properties</li>\n",
    "    <li>String Methods</li>\n",
    "    <li>Print Formatting</li>\n",
    "</ol>"
   ]
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   "cell_type": "code",
   "execution_count": 3,
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   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
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     "text": [
      "hi\n",
      "\n",
      "Hello world\n"
     ]
    }
   ],
   "source": [
    "print(\"hi\") #Prints single word hi\n",
    "\n",
    "print() #prints empty line\n",
    "\n",
    "print(\"Hello world\")"
   ]
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   "source": [
    "<h2>Variables</h2>\n",
    "<hr>\n",
    "Variable is a container that stores the value in it "
   ]
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   "execution_count": 4,
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   "source": [
    "# Variable 's' stores the string \"Good Morning\" in it \n",
    "s=\"Good Morning\"  "
   ]
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   "source": [
    "<h2>Indexing in string </h2>\n",
    "<hr>\n",
    "Indexing/positioning of elements starts from 0 "
   ]
  },
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   "execution_count": 5,
   "id": "9007fc5a-d5a7-4ffc-abda-d0f351f1d8df",
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   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Good Morning\n"
     ]
    }
   ],
   "source": [
    "print(s)"
   ]
  },
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   "execution_count": 7,
   "id": "4a6d0bf8-ba92-4f29-b25f-fae5628abe6d",
   "metadata": {},
   "outputs": [
    {
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     "text": [
      "G\n"
     ]
    }
   ],
   "source": [
    "print(s[0]) #prints the first character"
   ]
  },
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     "text": [
      "g\n"
     ]
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    "print(s[11]) #prints the last character"
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   "source": [
    "<h4>Challenge<h4>\n",
    "<hr>\n",
    "print 'M' character from the string <br>\n",
    "print 'd' character from the string"
   ]
  },
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     "text": [
      "M\n",
      "d\n"
     ]
    }
   ],
   "source": [
    "print(s[5])\n",
    "print(s[3])"
   ]
  },
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   "source": [
    "<h2>String Concatenation and Repitition</h2>\n",
    "<hr>\n",
    "<b>String Concatenation</b>-addition of two strings<br>\n",
    "<b>String repitition</b>-repeating a same string multiple times "
   ]
  },
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   "execution_count": 16,
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   "source": [
    "a=\"hello\"\n",
    "b=\"world!\""
   ]
  },
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   "execution_count": 21,
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   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "hello world!\n"
     ]
    }
   ],
   "source": [
    "# Concatenation\n",
    "print(a+' '+b)"
   ]
  },
  {
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   "execution_count": 22,
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   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "hellohellohellohellohello\n"
     ]
    }
   ],
   "source": [
    "# Repitition\n",
    "print(a*5)"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "7d9cf028-f1bd-4d21-8336-e761e11a3689",
   "metadata": {},
   "source": [
    "<h4>Challenge</h4>\n",
    "<hr>\n",
    "Print 'data' 15 times"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 25,
   "id": "7692c028-8ed3-4a29-b0cf-c35ddbc96c8a",
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    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "datadatadatadatadatadatadatadatadatadatadatadatadatadatadata\n"
     ]
    }
   ],
   "source": [
    "print('data'*15)"
   ]
  },
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   "execution_count": null,
   "id": "8da27315-0eed-460a-9396-a5891f81e275",
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