Python_Functions.ipynb

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    "#Introduction to Python Functions:\n",
    "A Function is a block of code which runs when it is called.\n",
    "you can pass data known as parameter into a function.\n",
    "A Function can return data as a result.\n",
    "Function will be created by using a keyword called as def\n",
    "A Function has two conditions:\n",
    "    1.defining a function\n",
    "    2.calling a function\n",
    "A Function name whiledeclaring we need to maintain lower case."
   ]
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   "source": [
    "#How to create a function\n",
    "\n",
    "def my_function():\n",
    "    print(\"Hello every one Good morning!!\")"
   ]
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   "cell_type": "code",
   "execution_count": 2,
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     "name": "stdout",
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     "text": [
      "Hello every one Good morning!!\n"
     ]
    }
   ],
   "source": [
    "#How to call a function?\n",
    "\n",
    "my_function()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {},
   "outputs": [],
   "source": [
    "def name(Fname):\n",
    "    print(Fname + \"prasad\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
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     "text": [
      "veeraprasad\n"
     ]
    }
   ],
   "source": [
    "name('veera')"
   ]
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   "execution_count": 5,
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   "source": [
    "#Doc string\n",
    "\n",
    "def greet_user():\n",
    "    \"\"\"Display a simple greeting\"\"\"\n",
    "    print(\"Hello\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 6,
   "metadata": {},
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     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Hello\n"
     ]
    }
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   "source": [
    "greet_user()"
   ]
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   "execution_count": 7,
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   "source": [
    "#passiing information to function:\n",
    "\n",
    "def greet_user(username):\n",
    "    \"\"\"Display a simple wishes to the user\"\"\"\n",
    "    print(f\"Hello,{username.title()}!\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 8,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Hello,Veeraprasad!\n"
     ]
    }
   ],
   "source": [
    "greet_user('veeraprasad')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "#Types of arguments:\n",
    "positional arguments\n",
    "keyword arguments"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 12,
   "metadata": {},
   "outputs": [],
   "source": [
    "def describe_pet(animal_type,pet_name):\n",
    "    \"\"\"Display information about a pet\"\"\"\n",
    "    print(f\"\\nI have a {animal_type}\")\n",
    "    print(f\"my {animal_type}'s name is {pet_name}\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 13,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "\n",
      "I have a dog\n",
      "my dog's name is sheru\n"
     ]
    }
   ],
   "source": [
    "describe_pet('dog','sheru')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
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