Lab # 01 - II - 20SW084.ipynb

{"nbformat":4,"nbformat_minor":0,"metadata":{"colab":{"provenance":[],"authorship_tag":"ABX9TyMl67FegioZOjLuMobjGJG9"},"kernelspec":{"name":"python3","display_name":"Python 3"},"language_info":{"name":"python"}},"cells":[{"cell_type":"markdown","source":["Python Basics by Junaid aslam"],"metadata":{"id":"r_3CbOLiJO3H"}},{"cell_type":"code","execution_count":2,"metadata":{"colab":{"base_uri":"https://localhost:8080/"},"id":"MFQgFgaYI-EE","executionInfo":{"status":"ok","timestamp":1689652728620,"user_tz":-300,"elapsed":377,"user":{"displayName":"Junaid Aslam","userId":"00783424550127806115"}},"outputId":"1d431faa-8b22-4a77-fbc4-791903733d0e"},"outputs":[{"output_type":"stream","name":"stdout","text":["My name is John and I am 25 years old.\n"]}],"source":["name = \"John\"\n","age = 25\n","print(\"My name is {} and I am {} years old.\".format(name, age))"]},{"cell_type":"code","source":["string = \"Hello Google\"\n","\n","print(\"capitalize():\", string.capitalize())\n","\n","print(\"casefold():\", string.casefold())\n","\n","# center(width[, fillchar])\n","print(\"center():\", string.center(20, '-'))\n","\n","# count(sub[, start[, end]])\n","print(\"count('o'):\", string.count('o'))\n","\n","# endswith(suffix[, start[, end]])\n","print(\"endswith('World'):\", string.endswith('World'))\n","\n","# find(sub[, start[, end]])\n","print(\"find('o'):\", string.find('o'))\n","\n","# index(sub[, start[, end]])\n","print(\"index('o'):\", string.index('o'))\n","\n","# isalnum()\n","print(\"isalnum():\", string.isalnum())\n","\n","# isalpha()\n","print(\"isalpha():\", string.isalpha())\n","\n","# isdigit()\n","print(\"isdigit():\", string.isdigit())\n","\n","# islower()\n","print(\"islower():\", string.islower())\n","\n","# isnumeric()\n","print(\"isnumeric():\", string.isnumeric())\n","\n","# isspace()\n","print(\"isspace():\", string.isspace())\n","\n","# istitle()\n","print(\"istitle():\", string.istitle())\n","\n","# isupper()\n","print(\"isupper():\", string.isupper())\n","\n","# join(iterable)\n","words = ['Hello', 'World']\n","print(\"join():\", '-'.join(words))\n","\n","# lower()\n","print(\"lower():\", string.lower())\n","\n","# lstrip([chars])\n","print(\"lstrip():\", string.lstrip('Hello'))\n","\n","# replace(old, new[, count])\n","print(\"replace('Hello', 'Hi'):\", string.replace('Hello', 'Hi'))\n","\n","# split([sep[, maxsplit]])\n","print(\"split():\", string.split())\n","\n","# startswith(prefix[, start[, end]])\n","print(\"startswith('Hello'):\", string.startswith('Hello'))\n","\n","# strip([chars])\n","print(\"strip():\", string.strip('!'))\n","\n","# swapcase()\n","print(\"swapcase():\", string.swapcase())\n","\n","# title()\n","print(\"title():\", string.title())\n","\n","# upper()\n","print(\"upper():\", string.upper())"],"metadata":{"colab":{"base_uri":"https://localhost:8080/"},"id":"OB7x8X-pJJ8i","executionInfo":{"status":"ok","timestamp":1689653101535,"user_tz":-300,"elapsed":1069,"user":{"displayName":"Junaid Aslam","userId":"00783424550127806115"}},"outputId":"13750566-eb21-47ce-8fe7-743cdc0ac9be"},"execution_count":8,"outputs":[{"output_type":"stream","name":"stdout","text":["capitalize(): Hello google\n","casefold(): hello google\n","center(): ----Hello Google----\n","count('o'): 3\n","endswith('World'): False\n","find('o'): 4\n","index('o'): 4\n","isalnum(): False\n","isalpha(): False\n","isdigit(): False\n","islower(): False\n","isnumeric(): False\n","isspace(): False\n","istitle(): True\n","isupper(): False\n","join(): Hello-World\n","lower(): hello google\n","lstrip():  Google\n","replace('Hello', 'Hi'): Hi Google\n","split(): ['Hello', 'Google']\n","startswith('Hello'): True\n","strip(): Hello Google\n","swapcase(): hELLO gOOGLE\n","title(): Hello Google\n","upper(): HELLO GOOGLE\n"]}]},{"cell_type":"code","source":["month = 8\n","days_in_month = [31,28,31,30,31,30,31,31,30,31,30,31]\n","# use list indexing to determine the number of days in month\n","num_days = days_in_month[month - 1]\n","print(num_days)"],"metadata":{"colab":{"base_uri":"https://localhost:8080/"},"id":"YsNPxSeQJJ_F","executionInfo":{"status":"ok","timestamp":1689653596154,"user_tz":-300,"elapsed":750,"user":{"displayName":"Junaid Aslam","userId":"00783424550127806115"}},"outputId":"e0e099b6-d344-4b10-8d62-3c2ba53fa213"},"execution_count":9,"outputs":[{"output_type":"stream","name":"stdout","text":["31\n"]}]},{"cell_type":"code","source":["eclipse_dates = ['June 21, 2001', 'December 4, 2002', 'November 23, 2003', 'March 29, 2006', 'August 1, 2008', 'July 22, 2009', 'July 11, 2010', 'November 13, 2012', 'March 20, 2015', 'March 9, 2016']\n","\n","recent_dates = eclipse_dates[-3:]\n","print(recent_dates)"],"metadata":{"colab":{"base_uri":"https://localhost:8080/"},"id":"Ao_FoiVWJKBj","executionInfo":{"status":"ok","timestamp":1689653722838,"user_tz":-300,"elapsed":15,"user":{"displayName":"Junaid Aslam","userId":"00783424550127806115"}},"outputId":"def94784-0fa2-409d-be60-2b11e326c2a1"},"execution_count":10,"outputs":[{"output_type":"stream","name":"stdout","text":["['November 13, 2012', 'March 20, 2015', 'March 9, 2016']\n"]}]},{"cell_type":"code","source":["students = {\n","    'John': {\n","        'age': 20,\n","        'major': 'Computer Science',\n","        'GPA': 3.7\n","    },\n","    'Emily': {\n","        'age': 19,\n","        'major': 'Mathematics',\n","        'GPA': 3.9\n","    },\n","    'Sarah': {\n","        'age': 21,\n","        'major': 'Physics',\n","        'GPA': 3.5\n","    }\n","}\n","\n","# Accessing student data\n","print(students['John']['age'])  # Output: 20\n","print(students['Emily']['major'])  # Output: Mathematics\n","print(students['Sarah']['GPA'])  # Output: 3.5\n","\n","# Modifying student data\n","students['John']['GPA'] = 3.8\n","students['Emily']['major'] = 'Computer Science'\n","\n","# Adding a new student\n","students['Michael'] = {\n","    'age': 22,\n","    'major': 'Chemistry',\n","    'GPA': 3.6\n","}\n","\n","# Deleting a student\n","del students['Sarah']\n","\n","# Printing all student data\n","for student, data in students.items():\n","    print(student)\n","    for key, value in data.items():\n","        print(f\"{key}: {value}\")\n","    print()\n"],"metadata":{"colab":{"base_uri":"https://localhost:8080/"},"id":"YytzyB5FJKLb","executionInfo":{"status":"ok","timestamp":1689653812031,"user_tz":-300,"elapsed":9,"user":{"displayName":"Junaid Aslam","userId":"00783424550127806115"}},"outputId":"d40e0b7b-d6f5-4b2f-eb62-cd97bbeaa8de"},"execution_count":11,"outputs":[{"output_type":"stream","name":"stdout","text":["20\n","Mathematics\n","3.5\n","John\n","age: 20\n","major: Computer Science\n","GPA: 3.8\n","\n","Emily\n","age: 19\n","major: Computer Science\n","GPA: 3.9\n","\n","Michael\n","age: 22\n","major: Chemistry\n","GPA: 3.6\n","\n"]}]}]}