module_3.ipynb

{"nbformat":4,"nbformat_minor":0,"metadata":{"colab":{"provenance":[],"collapsed_sections":[],"authorship_tag":"ABX9TyOAwuMt9GcmRa8MbrppDocs"},"kernelspec":{"name":"python3","display_name":"Python 3"},"language_info":{"name":"python"}},"cells":[{"cell_type":"code","execution_count":null,"metadata":{"colab":{"base_uri":"https://localhost:8080/"},"id":"y4W67MXFR2Qz","executionInfo":{"status":"ok","timestamp":1663398663297,"user_tz":420,"elapsed":394,"user":{"displayName":"Nishad Mehta","userId":"01629760065984525625"}},"outputId":"f7ab8c17-f353-497e-b063-03548d4e9cab"},"outputs":[{"output_type":"stream","name":"stdout","text":["[1, 4, 9, 16, 25]\n"]}],"source":["# square of numbers between 1 and 30.\n","def printValues():\n","\tl = list()\n","\tfor i in range(1,21):\n","\t\tl.append(i**2)\n","\tprint(l[:5])\n","\t#print(l[-5:])\n","\n","printValues()"]},{"cell_type":"code","source":["# unique elements of the first list.\n","def unique_list(l):\n","  x = []\n","  for a in l:\n","    if a not in x:\n","      x.append(a)\n","  return x\n","\n","print(unique_list([1,2,3,3,3,3,4,5])) "],"metadata":{"colab":{"base_uri":"https://localhost:8080/"},"id":"ZNfUYVg-SEYB","executionInfo":{"status":"ok","timestamp":1663398688318,"user_tz":420,"elapsed":4,"user":{"displayName":"Nishad Mehta","userId":"01629760065984525625"}},"outputId":"d0e60a85-5991-4868-8221-942ac60ef917"},"execution_count":null,"outputs":[{"output_type":"stream","name":"stdout","text":["[1, 2, 3, 4, 5]\n"]}]},{"cell_type":"code","source":["# convert a list of characters into a string.\n","s = ['x', 'y', 'z' ]\n","str1 = ''.join(s)\n","print(str1)"],"metadata":{"colab":{"base_uri":"https://localhost:8080/"},"id":"1QroFYgUSbE1","executionInfo":{"status":"ok","timestamp":1663399149148,"user_tz":420,"elapsed":3,"user":{"displayName":"Nishad Mehta","userId":"01629760065984525625"}},"outputId":"b914a359-3602-423b-e9d1-ca7c53d16a5a"},"execution_count":null,"outputs":[{"output_type":"stream","name":"stdout","text":["xyz\n"]}]},{"cell_type":"code","source":["# randomly from a list.\n","import random\n","list=['black','red','blue','yello']\n","print(random.choice(list))"],"metadata":{"colab":{"base_uri":"https://localhost:8080/"},"id":"9EYUik5mULlO","executionInfo":{"status":"ok","timestamp":1663399413450,"user_tz":420,"elapsed":363,"user":{"displayName":"Nishad Mehta","userId":"01629760065984525625"}},"outputId":"43912ad0-65dd-4085-88e1-aaa563f9a9c6"},"execution_count":null,"outputs":[{"output_type":"stream","name":"stdout","text":["red\n"]}]},{"cell_type":"code","source":["# second smallest number in a list.\n","list=[10,20,30,24,25,9,8,7,]\n","list.sort()\n","print('second smallest number in list',list[0])"],"metadata":{"colab":{"base_uri":"https://localhost:8080/"},"id":"4g3oDFjcUcQu","executionInfo":{"status":"ok","timestamp":1663400603326,"user_tz":420,"elapsed":3,"user":{"displayName":"Nishad Mehta","userId":"01629760065984525625"}},"outputId":"85037251-be98-4780-af6c-12165b1ed1cc"},"execution_count":null,"outputs":[{"output_type":"stream","name":"stdout","text":["second smallest number in list 7\n"]}]},{"cell_type":"code","source":["# unique values from a list\n","lst = eval (input(\"Enter a list :-\"))\n","\n","for i in lst:\n","    if lst.count(i) == 1 :\n","        print(i)"],"metadata":{"colab":{"base_uri":"https://localhost:8080/"},"id":"iRu5zzNnZunR","executionInfo":{"status":"ok","timestamp":1663400944650,"user_tz":420,"elapsed":9393,"user":{"displayName":"Nishad Mehta","userId":"01629760065984525625"}},"outputId":"0a531859-03c6-4b45-a4b1-9376d1a680fe"},"execution_count":null,"outputs":[{"output_type":"stream","name":"stdout","text":["Enter a list :-20,30,40,50,60\n","20\n","30\n","40\n","50\n","60\n"]}]},{"cell_type":"code","source":["# split a list into different variables.\n","color = [(\"Black\", \"2556\", \"rgb(0, 0, 0)\"), (\"Red\", \"78678\", \"rgb(255, 0, 0)\"),\n","         (\"Yellow\", \"45464687\", \"rgb(255, 255, 0)\")]\n","var1, var2, var3 = color\n","print(var1)\n","print(var2)\n","print(var3)\n"],"metadata":{"colab":{"base_uri":"https://localhost:8080/"},"id":"flftkGvwaRNv","executionInfo":{"status":"ok","timestamp":1663401540000,"user_tz":420,"elapsed":12,"user":{"displayName":"Nishad Mehta","userId":"01629760065984525625"}},"outputId":"26bafc29-070e-44c4-f9c0-d7b98427537c"},"execution_count":null,"outputs":[{"output_type":"stream","name":"stdout","text":["('Black', '2556', 'rgb(0, 0, 0)')\n","('Red', '78678', 'rgb(255, 0, 0)')\n","('Yellow', '45464687', 'rgb(255, 255, 0)')\n"]}]},{"cell_type":"code","source":["# what is tuple\n","Tuples are used to store multiple items in a single variable. tuple is a collection which is ordered and unchangeable.Tuples are written with round brackets\n","# list :\n","\n","Lists are mutable\n","The implication of iterations is Time-consuming.\n","Lists consume more memory\n","Lists have several built-in methods\n","\n","# tuple\n","tuple are inmutable.\n","The implication of iterations is comparatively Faster.\n","Tuple consumes less memory as compared to the list.\n","Tuple does not have many built-in methods."],"metadata":{"id":"YDYWhqazdSx-"},"execution_count":null,"outputs":[]},{"cell_type":"markdown","source":[],"metadata":{"id":"DUtpb3YXhKtD"}},{"cell_type":"code","source":["# tuple with different data types\n","tuple = (\"tuple\", False, 3.5, 20)\n","print(tuple)"],"metadata":{"colab":{"base_uri":"https://localhost:8080/"},"id":"egPghnPtgbNT","executionInfo":{"status":"ok","timestamp":1663402583274,"user_tz":420,"elapsed":399,"user":{"displayName":"Nishad Mehta","userId":"01629760065984525625"}},"outputId":"39eca435-4ab4-4509-a29f-8d2649384ac7"},"execution_count":null,"outputs":[{"output_type":"stream","name":"stdout","text":["('tuple', False, 3.5, 20)\n"]}]},{"cell_type":"code","source":["# tuple with numbers.\n","tuple = 5,10,15,20,25,30\n","print(tuple)\n","tuple = 10,\n","print(tuple) "],"metadata":{"colab":{"base_uri":"https://localhost:8080/"},"id":"6EsC7L2Ggdnj","executionInfo":{"status":"ok","timestamp":1663402761909,"user_tz":420,"elapsed":3,"user":{"displayName":"Nishad Mehta","userId":"01629760065984525625"}},"outputId":"1f96cef7-9da8-4a37-f2f9-b6569002c918"},"execution_count":null,"outputs":[{"output_type":"stream","name":"stdout","text":["(5, 10, 15, 20, 25, 30)\n","(10,)\n"]}]},{"cell_type":"code","source":["# tuple to a string.\n","tuple= ('t','o','p','s')\n","str= '' .join(tuple)\n","print(str)"],"metadata":{"colab":{"base_uri":"https://localhost:8080/"},"id":"V-iJMKmxh9mY","executionInfo":{"status":"ok","timestamp":1663402950297,"user_tz":420,"elapsed":3,"user":{"displayName":"Nishad Mehta","userId":"01629760065984525625"}},"outputId":"5f433a2f-c982-4ce8-9571-ca9b9bf8c6a7"},"execution_count":null,"outputs":[{"output_type":"stream","name":"stdout","text":["tops\n"]}]},{"cell_type":"code","source":["# element exists within a tuple.\n","tuple = ('a','n','h','5','l','g')\n","print('g' in tuple)\n","print('7' in tuple)"],"metadata":{"colab":{"base_uri":"https://localhost:8080/"},"id":"RjfaM00Girl4","executionInfo":{"status":"ok","timestamp":1663405393877,"user_tz":420,"elapsed":3,"user":{"displayName":"Nishad Mehta","userId":"01629760065984525625"}},"outputId":"5c557f21-4519-4fee-83e8-7e022f8080ff"},"execution_count":null,"outputs":[{"output_type":"stream","name":"stdout","text":["True\n","False\n"]}]},{"cell_type":"code","source":["# List is a collection which is ordered and changeable. Allows duplicate members.\n","\n","l=[2, 33, 222, 14,25]\n","l.reverse()\n","l"],"metadata":{"colab":{"base_uri":"https://localhost:8080/"},"id":"fHfP17uMsALG","executionInfo":{"status":"ok","timestamp":1663405445982,"user_tz":420,"elapsed":4,"user":{"displayName":"Nishad Mehta","userId":"01629760065984525625"}},"outputId":"2fce1d21-c4c2-4a48-d3c5-51592877a8e8"},"execution_count":null,"outputs":[{"output_type":"execute_result","data":{"text/plain":["[25, 14, 222, 33, 2]"]},"metadata":{},"execution_count":127}]},{"cell_type":"code","source":["# remove last object from a list?\n","list= [2, 33, 222, 14,25]\n","list.pop(-1)"],"metadata":{"colab":{"base_uri":"https://localhost:8080/"},"id":"jMCjPtrZsM4Y","executionInfo":{"status":"ok","timestamp":1663405508479,"user_tz":420,"elapsed":399,"user":{"displayName":"Nishad Mehta","userId":"01629760065984525625"}},"outputId":"f1045844-331e-400d-fa22-15c7edb4f340"},"execution_count":null,"outputs":[{"output_type":"execute_result","data":{"text/plain":["25"]},"metadata":{},"execution_count":132}]},{"cell_type":"code","source":[],"metadata":{"id":"_lY2lrqVsXkv"},"execution_count":null,"outputs":[]},{"cell_type":"markdown","source":["Differentiate between append () and extend () methods?\n","\n","Both extend () and append () are built-in list extension methods.\n","Append accepts all data types and adds only one element to the list.\n","Extend accepts only iterable types and appends all elements to the list."],"metadata":{"id":"1HGB3NU_sdR_"}},{"cell_type":"code","source":["#largest number, smallest num and sum of all from a list.\n","l=[10,20,9,8,6,4,7]\n","l.sort()\n","print('second smallest number in list',l[0])\n","print('second biggest number in list',l[-1])"],"metadata":{"colab":{"base_uri":"https://localhost:8080/"},"id":"Bx7z2RwwskjX","executionInfo":{"status":"ok","timestamp":1663405557315,"user_tz":420,"elapsed":371,"user":{"displayName":"Nishad Mehta","userId":"01629760065984525625"}},"outputId":"8741dfb3-2d9c-46e2-8c45-79acc8d65418"},"execution_count":null,"outputs":[{"output_type":"stream","name":"stdout","text":["second smallest number in list 4\n","second biggest number in list 20\n"]}]},{"cell_type":"code","source":["# compare two lists?\n","list_a = [2, 4, 6, 8]\n","list_b = [2, 4, 6, 8]\n","\n","print(list_a==list_b)"],"metadata":{"colab":{"base_uri":"https://localhost:8080/"},"id":"ttogkSWfsgBW","executionInfo":{"status":"ok","timestamp":1663405572092,"user_tz":420,"elapsed":3,"user":{"displayName":"Nishad Mehta","userId":"01629760065984525625"}},"outputId":"737b38d1-8ba1-4f98-de3e-f868cc5dc5fe"},"execution_count":null,"outputs":[{"output_type":"stream","name":"stdout","text":["True\n"]}]},{"cell_type":"code","source":["def match_words(words):  \n","  ctr = 0  \n","  \n","  for word in words:  \n","    if len(word) > 1 and word[0] == word[-1]:  \n","      ctr += 1  \n","  return ctr  \n","  \n","print(match_words(['abc', 'xyz', 'aba', '1221'])) "],"metadata":{"colab":{"base_uri":"https://localhost:8080/"},"id":"5RphfkCmsrrW","executionInfo":{"status":"ok","timestamp":1663405587369,"user_tz":420,"elapsed":3,"user":{"displayName":"Nishad Mehta","userId":"01629760065984525625"}},"outputId":"322e3367-f857-4cc0-8a5e-8ab581497a1f"},"execution_count":null,"outputs":[{"output_type":"stream","name":"stdout","text":["2\n"]}]},{"cell_type":"code","source":["# list is empty or not.\n","list = []\n","if not len(list):\n","    print(\"the list is empty\")"],"metadata":{"colab":{"base_uri":"https://localhost:8080/"},"id":"3oY7v96kszrl","executionInfo":{"status":"ok","timestamp":1663405632825,"user_tz":420,"elapsed":4,"user":{"displayName":"Nishad Mehta","userId":"01629760065984525625"}},"outputId":"d18a6c26-8199-44f5-c268-1c209113f696"},"execution_count":null,"outputs":[{"output_type":"stream","name":"stdout","text":["the list is empty\n"]}]},{"cell_type":"code","source":["# common member.\n","def common_data(list1, list2):\n","     result = False\n","     for x in list1:\n","         for y in list2:\n","             if x == y:\n","                 result = True\n","                 return result\n","print(common_data([1,2,3,4,5], [5,6,7,8,9]))\n","print(common_data([1,2,3,4,5], [6,7,8,9]))"],"metadata":{"colab":{"base_uri":"https://localhost:8080/"},"id":"7jCYgj_ps6gF","executionInfo":{"status":"ok","timestamp":1663406219147,"user_tz":420,"elapsed":4,"user":{"displayName":"Nishad Mehta","userId":"01629760065984525625"}},"outputId":"c92bee34-13fa-4a62-8b95-5eda1dc8ae6b"},"execution_count":null,"outputs":[{"output_type":"stream","name":"stdout","text":["True\n","None\n"]}]},{"cell_type":"code","source":["#\n","l = [(10, 20, 40), (40, 50, 60), (70, 80, 90)]\n","print([t[:-1] + (100,) for t in l])"],"metadata":{"colab":{"base_uri":"https://localhost:8080/"},"id":"2q66ug5TvJJT","executionInfo":{"status":"ok","timestamp":1663406499367,"user_tz":420,"elapsed":357,"user":{"displayName":"Nishad Mehta","userId":"01629760065984525625"}},"outputId":"6d18b323-4876-4bb0-cf47-85456cd6616a"},"execution_count":null,"outputs":[{"output_type":"stream","name":"stdout","text":["[(10, 20, 100), (40, 50, 100), (70, 80, 100)]\n"]}]},{"cell_type":"code","source":["#\n","x=(2,3,4,4,5,6,7,8,4)\n","print(x)\n","count=x.count(4)\n","print(count)"],"metadata":{"colab":{"base_uri":"https://localhost:8080/"},"id":"xBFOOf3nva4z","executionInfo":{"status":"ok","timestamp":1663406724905,"user_tz":420,"elapsed":3,"user":{"displayName":"Nishad Mehta","userId":"01629760065984525625"}},"outputId":"bff7af2c-594c-487b-88be-e71d5c76d1b6"},"execution_count":null,"outputs":[{"output_type":"stream","name":"stdout","text":["(2, 3, 4, 4, 5, 6, 7, 8, 4)\n","3\n"]}]},{"cell_type":"code","source":["#remove an empty tuple(s) from a list of tuples.\n","L = [(), (), ('',), ('1', '2'), ('1', '2', '3'), ('4')]\n","L = [t for t in L if t]\n","print(L)"],"metadata":{"colab":{"base_uri":"https://localhost:8080/"},"id":"w4Y6ySIaxFHR","executionInfo":{"status":"ok","timestamp":1663653929509,"user_tz":-330,"elapsed":9,"user":{"displayName":"Nishad Mehta","userId":"01629760065984525625"}},"outputId":"f54ceb1f-8466-4cf5-b632-139bb3fac10a"},"execution_count":1,"outputs":[{"output_type":"stream","name":"stdout","text":["[('',), ('1', '2'), ('1', '2', '3'), '4']\n"]}]},{"cell_type":"code","source":["# to unzip a list of tuples into individual lists.\n","l=[(11,12),(13,14),(15,16)]\n","print(list(zip(*l)))"],"metadata":{"colab":{"base_uri":"https://localhost:8080/"},"id":"wmdFSSOwgBAe","executionInfo":{"status":"ok","timestamp":1663654388150,"user_tz":-330,"elapsed":9,"user":{"displayName":"Nishad Mehta","userId":"01629760065984525625"}},"outputId":"7bfb56f2-7ade-4d5b-f1a0-6a4ec48e12dd"},"execution_count":5,"outputs":[{"output_type":"stream","name":"stdout","text":["[(11, 13, 15), (12, 14, 16)]\n"]}]},{"cell_type":"code","source":["# convert a list of tuples into a dictionary.\n","l = [(\"a\", 1), (\"a\", 2), (\"a\", 3), (\"b\", 1), (\"b\", 2), (\"c\", 1)]\n","d = {}\n","for a, b in l:\n","    d.setdefault(a, []).append(b)\n","print (d)"],"metadata":{"colab":{"base_uri":"https://localhost:8080/"},"id":"HgusBtBzh1q7","executionInfo":{"status":"ok","timestamp":1663654560316,"user_tz":-330,"elapsed":4,"user":{"displayName":"Nishad Mehta","userId":"01629760065984525625"}},"outputId":"bf539246-9426-4304-93f8-8f2c3751a02b"},"execution_count":8,"outputs":[{"output_type":"stream","name":"stdout","text":["{'a': [1, 2, 3], 'b': [1, 2], 'c': [1]}\n"]}]},{"cell_type":"code","source":["# dictionary using tuples in python.\n","a=((1,'a'),(2,'b'))\n","print(dict((a, b) for a, b in a))"],"metadata":{"colab":{"base_uri":"https://localhost:8080/"},"id":"Iwc5sfH2ifqx","executionInfo":{"status":"ok","timestamp":1663654812652,"user_tz":-330,"elapsed":10,"user":{"displayName":"Nishad Mehta","userId":"01629760065984525625"}},"outputId":"6ac989be-ec8b-48a1-c436-f21b2e3899cf"},"execution_count":13,"outputs":[{"output_type":"stream","name":"stdout","text":["{1: 'a', 2: 'b'}\n"]}]},{"cell_type":"code","source":["# sort (ascending and descending) a dictionary by value.\n","import operator\n","d = {1: 2, 3: 4, 4: 3, 2: 1, 0: 0}\n","print('Original dictionary : ',d)\n","sorted_d = sorted(d.items(), key=operator.itemgetter(1))\n","print('Dictionary in ascending order by value : ',sorted_d)\n","sorted_d = dict( sorted(d.items(), key=operator.itemgetter(1),reverse=True))\n","print('Dictionary in descending order by value : ',sorted_d)"],"metadata":{"colab":{"base_uri":"https://localhost:8080/"},"id":"fKL9GwUPjdSx","executionInfo":{"status":"ok","timestamp":1663655938134,"user_tz":-330,"elapsed":4,"user":{"displayName":"Nishad Mehta","userId":"01629760065984525625"}},"outputId":"bfbf2da6-cc41-4ba8-840b-4178f1cba784"},"execution_count":26,"outputs":[{"output_type":"stream","name":"stdout","text":["Original dictionary :  {1: 2, 3: 4, 4: 3, 2: 1, 0: 0}\n","Dictionary in ascending order by value :  [(0, 0), (2, 1), (1, 2), (4, 3), (3, 4)]\n","Dictionary in descending order by value :  {3: 4, 4: 3, 1: 2, 2: 1, 0: 0}\n"]}]},{"cell_type":"code","source":["# dictionaries to create a new one.\n","d1={1:100, 2:200}\n","d2={3:300, 4:400}\n","d3={5:500, 6:600}\n","d4 = {}\n","for d in (d1 , d2 , d3): d4.update(d)\n","print(d4)"],"metadata":{"colab":{"base_uri":"https://localhost:8080/"},"id":"h5VaSaL0nwB9","executionInfo":{"status":"ok","timestamp":1663656448651,"user_tz":-330,"elapsed":7,"user":{"displayName":"Nishad Mehta","userId":"01629760065984525625"}},"outputId":"45b04d74-016e-4668-9fb4-7dc99282f71a"},"execution_count":36,"outputs":[{"output_type":"stream","name":"stdout","text":["{1: 100, 2: 200, 3: 300, 4: 400, 5: 500, 6: 600}\n"]}]},{"cell_type":"code","source":["# check if a given key already exists in a dictionary.\n","d={1:100, 2:200, 3:300, 4:400, 5:500, 6:600}\n","def is_key_present(x):\n","  if x in d:\n","      print('Key is present in the dictionary')\n","  else:\n","      print('Key is not present in the dictionary')\n","is_key_present(1)\n","is_key_present(8)"],"metadata":{"colab":{"base_uri":"https://localhost:8080/"},"id":"7Q5rcP-FpW2r","executionInfo":{"status":"ok","timestamp":1663656854773,"user_tz":-330,"elapsed":9,"user":{"displayName":"Nishad Mehta","userId":"01629760065984525625"}},"outputId":"e5eb566f-5558-4e81-971e-c49192a26aa1"},"execution_count":39,"outputs":[{"output_type":"stream","name":"stdout","text":["Key is present in the dictionary\n","Key is not present in the dictionary\n"]}]},{"cell_type":"code","source":["# Check The Presence Of A Key In A Dictionary?\n","def checkKey(dic, key):\n","     \n","    if key in dic:\n","        print(\"Present, \", end =\" \")\n","        print(\"value =\", dic[key])\n","    else:\n","        print(\"Not present\")\n"," \n","dic = {'a': 100, 'b':200, 'c':300}\n","key = 'a'\n","checkKey(dic, key)\n"," \n","key = 'l'\n","checkKey(dic, key)\n"],"metadata":{"colab":{"base_uri":"https://localhost:8080/"},"id":"kYRWtT8RrP1x","executionInfo":{"status":"ok","timestamp":1663657401407,"user_tz":-330,"elapsed":539,"user":{"displayName":"Nishad Mehta","userId":"01629760065984525625"}},"outputId":"789c4dce-89e8-459b-d992-2699112b11ba"},"execution_count":48,"outputs":[{"output_type":"stream","name":"stdout","text":["Present,  value = 100\n","Not present\n"]}]},{"cell_type":"code","source":["# print a dictionary the keys are numbers between 1 and 15.\n","d=dict()\n","for x in range(1,16):\n","    d[x]=x**2\n","print(d) "],"metadata":{"colab":{"base_uri":"https://localhost:8080/"},"id":"PgaXf-fVtVaX","executionInfo":{"status":"ok","timestamp":1663657555252,"user_tz":-330,"elapsed":775,"user":{"displayName":"Nishad Mehta","userId":"01629760065984525625"}},"outputId":"1621c4bf-a2c3-411a-e81d-105aa9460e87"},"execution_count":51,"outputs":[{"output_type":"stream","name":"stdout","text":["{1: 1, 2: 4, 3: 9, 4: 16, 5: 25, 6: 36, 7: 49, 8: 64, 9: 81, 10: 100, 11: 121, 12: 144, 13: 169, 14: 196, 15: 225}\n"]}]},{"cell_type":"code","source":["# check multiple keys exists in a dictionary.\n","student = {\n","  'name': 'nishad',\n","  'class': '10',\n","  'roll_id': '3'\n","}\n","print(student.keys() >= {'class', 'name'})\n","print(student.keys() >= {'name', 'nishad'})\n","print(student.keys() >= {'roll_id', 'name'})"],"metadata":{"colab":{"base_uri":"https://localhost:8080/"},"id":"4ef7XPR8tu4W","executionInfo":{"status":"ok","timestamp":1663657785708,"user_tz":-330,"elapsed":7,"user":{"displayName":"Nishad Mehta","userId":"01629760065984525625"}},"outputId":"4482d449-a5d0-450c-b8a5-b7a0edb4282f"},"execution_count":54,"outputs":[{"output_type":"stream","name":"stdout","text":["True\n","False\n","True\n"]}]},{"cell_type":"code","source":["# merge two Python dictionaries\n","d1={1:100,2:200}\n","d2={3:300,4:400}\n","d= d1.copy()\n","d.update(d2)\n","print(d)"],"metadata":{"colab":{"base_uri":"https://localhost:8080/"},"id":"39gB8mgFuzG9","executionInfo":{"status":"ok","timestamp":1663658076632,"user_tz":-330,"elapsed":11,"user":{"displayName":"Nishad Mehta","userId":"01629760065984525625"}},"outputId":"8c5dc5d8-6239-496a-9ffe-056b21c20652"},"execution_count":58,"outputs":[{"output_type":"stream","name":"stdout","text":["{1: 100, 2: 200, 3: 300, 4: 400}\n"]}]},{"cell_type":"code","source":["# map two lists into a dictionary.\n","l1=['a','b','c']\n","l2=['100','200','300']\n","l3=dict(zip(l1,l2))\n","print(l3)"],"metadata":{"colab":{"base_uri":"https://localhost:8080/"},"id":"mNlZdoX2v6N0","executionInfo":{"status":"ok","timestamp":1663658371167,"user_tz":-330,"elapsed":8,"user":{"displayName":"Nishad Mehta","userId":"01629760065984525625"}},"outputId":"46d9c0c5-55d7-49f4-a78c-0ff56c26e80a"},"execution_count":61,"outputs":[{"output_type":"stream","name":"stdout","text":["{'a': '100', 'b': '200', 'c': '300'}\n"]}]},{"cell_type":"code","source":["# gdp of two number.\n","a= int(input('enter a number '))\n","b= int(input('enter a number '))\n","c= ()\n"," \n","if a>b:\n","   smaller=b\n","else:\n","   smaller=a\n","for i in range(1,smaller+1):\n","     if((a % i==0) and (b % i==0)):\n","       c=i\n","print(a,b,c)"],"metadata":{"colab":{"base_uri":"https://localhost:8080/"},"id":"HgjaqjtPxCTZ","executionInfo":{"status":"ok","timestamp":1663658836374,"user_tz":-330,"elapsed":82499,"user":{"displayName":"Nishad Mehta","userId":"01629760065984525625"}},"outputId":"49b287f3-a2f0-48d3-b046-64279f5ca553"},"execution_count":74,"outputs":[{"output_type":"stream","name":"stdout","text":["enter a number 50\n","enter a number 20\n","50 20 10\n"]}]},{"cell_type":"code","source":[" # print all unique values in a dictionary.\n"," L= [{'a':'100'},{'b':'200'},{'v':'300'}]\n"," print(\"original list:\", L)\n"," u_value = set( val for dic in L for val in dic.values())\n","print(\"Unique Values: \",u_value)\n"],"metadata":{"colab":{"base_uri":"https://localhost:8080/"},"id":"1idbCMLFzkBo","executionInfo":{"status":"ok","timestamp":1663659511005,"user_tz":-330,"elapsed":537,"user":{"displayName":"Nishad Mehta","userId":"01629760065984525625"}},"outputId":"67c795c2-8d38-4a0f-f7de-b25dba11d811"},"execution_count":89,"outputs":[{"output_type":"stream","name":"stdout","text":["original list: [{'a': '100'}, {'b': '200'}, {'v': '300'}]\n","Unique Values:  {'300', '100', '200'}\n"]}]},{"cell_type":"code","source":["# Use the Zip () Method in Python.\n","a = (\"John\", \"Charles\", \"Mike\")\n","b = (\"Jenny\", \"Christy\", \"Monica\")\n","c = zip(a,b)\n","print(set(c))"],"metadata":{"colab":{"base_uri":"https://localhost:8080/"},"id":"WZq1KSjo1YTT","executionInfo":{"status":"ok","timestamp":1663659987774,"user_tz":-330,"elapsed":12,"user":{"displayName":"Nishad Mehta","userId":"01629760065984525625"}},"outputId":"1a709eb2-799b-49e4-8e01-8e65f407a44c"},"execution_count":97,"outputs":[{"output_type":"stream","name":"stdout","text":["{('Charles', 'Christy'), ('John', 'Jenny'), ('Mike', 'Monica')}\n"]}]},{"cell_type":"code","source":[],"metadata":{"id":"H4bIGuuz7Osg"},"execution_count":null,"outputs":[]}]}