https://atrc.net.pk/dokuwiki/ 2026-04-20T08:13:44+00:00 https://atrc.net.pk/dokuwiki/ https://atrc.net.pk/dokuwiki/lib/tpl/dokuwiki/images/favicon.ico text/html 2023-09-11T09:43:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://atrc.net.pk/dokuwiki/doku.php?id=products:ict:python:advanced_data_visualization&rev=1694425380&do=diff 1. Introduction to Advanced Data Visualization: The significance of advanced data visualization in conveying complex patterns and insights. Overview of the topics to be covered in the course. 2. Review of Basic Visualization Techniques: A brief review of basic data visualization concepts and tools, including Matplotlib and Seaborn. 3. Heatmaps: text/html 2024-03-01T14:06:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://atrc.net.pk/dokuwiki/doku.php?id=products:ict:python:basic_arithmetic_comparison_and_assignment_operators&rev=1709301960&do=diff In Python, there are several basic arithmetic, comparison, and assignment operators that you can use. Here's a brief overview of each: Arithmetic Operators: 1. Addition: `+` 2. Subtraction: `-` 3. Multiplication: `*` 4. Division: `/` 5. Floor Division (integer division): `//` 6. Modulus (remainder): `%`7. Exponentiation: `**`6. Floor division assignment: `//=`8. Exponentiation assignment: `**=`print(a // b) # Floor Divisionprint(a ** b) # Exponentiationi **= 3 # Equivalent to i = i ** 3 text/html 2023-08-31T15:46:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://atrc.net.pk/dokuwiki/doku.php?id=products:ict:python:basic_syntax_and_data_types&rev=1693496760&do=diff Python's basic syntax and data types. ## Python Basic Syntax: Python is known for its clean and readable syntax. Here are some fundamental aspects of Python's syntax: 1. Indentation: Python uses indentation (whitespace) to define blocks of code, like loops and functions, instead of using braces `{}` as in many other programming languages. text/html 2024-03-01T13:59:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://atrc.net.pk/dokuwiki/doku.php?id=products:ict:python:boolean_data_type_and_logical_operators&rev=1709301540&do=diff In Python, the Boolean data type represents truth values, which are either True or False. Boolean values are commonly used in conditional statements and expressions to control the flow of a program. Here's a brief overview of Boolean data type and logical operators in Python: text/html 2023-05-06T11:53:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://atrc.net.pk/dokuwiki/doku.php?id=products:ict:python:closure_questions&rev=1683373980&do=diff What is a closure in Python? Answer: A closure is a function object that has access to variables in its enclosing lexical scope, even when the function is called outside that scope. How is a closure created in Python? Answer: A closure is created by defining a nested function that references variables from the outer function's scope. text/html 2024-03-01T14:15:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://atrc.net.pk/dokuwiki/doku.php?id=products:ict:python:conditional_statements_if_elif_else&rev=1709302500&do=diff In Python, conditional statements are used to execute different blocks of code based on whether a certain condition evaluates to `True` or `False`. The basic structure includes `if`, `elif` (short for “else if”), and `else`. Here's a basic syntax example: text/html 2023-05-06T10:51:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://atrc.net.pk/dokuwiki/doku.php?id=products:ict:python:conditions_questions&rev=1683370260&do=diff What is a condition in Python? Answer: A condition is a statement that evaluates to either True or False. What are the two types of conditions in Python? Answer: The two types of conditions in Python are simple conditions and compound conditions. What is a simple condition in Python? Answer: A simple condition is a statement that evaluates to either True or False. text/html 2023-09-11T10:00:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://atrc.net.pk/dokuwiki/doku.php?id=products:ict:python:data_analysis_process&rev=1694426400&do=diff 1. Introduction to Data Analysis: What is data analysis? The role of data analysis in decision-making. Python's role in data analysis. 2. Setting Up Your Environment: Installing Python and necessary libraries (NumPy, pandas, Matplotlib, Seaborn). text/html 2023-09-11T09:40:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://atrc.net.pk/dokuwiki/doku.php?id=products:ict:python:data_transformation_and_normalization&rev=1694425200&do=diff 1. Introduction to Data Transformation and Normalization: Understanding the importance of data preprocessing. The role of data transformation and normalization in preparing data for analysis. 2. Data Cleaning (Review): A brief review of data cleaning techniques, including handling missing values and duplicates. 3. Data Transformation Techniques: text/html 2023-09-11T09:42:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://atrc.net.pk/dokuwiki/doku.php?id=products:ict:python:data_visualization_with_matplotlib_and_seaborn&rev=1694425320&do=diff 1. Introduction to Data Visualization: The importance of data visualization in data analysis and communication. Overview of Matplotlib and Seaborn as Python visualization libraries. 2. Setting Up the Environment: Installing Matplotlib and Seaborn. Configuring plotting settings and styles. 3. Basic Plots: text/html 2023-05-06T10:56:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://atrc.net.pk/dokuwiki/doku.php?id=products:ict:python:dict_and_file_questions&rev=1683370560&do=diff What is a dictionary in Python? A dictionary is an unordered collection of key-value pairs in Python. How do you create an empty dictionary in Python? You can create an empty dictionary using curly braces ({}) or by using the dict() constructor. How do you access a value in a dictionary? text/html 2023-09-02T08:15:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://atrc.net.pk/dokuwiki/doku.php?id=products:ict:python:dictionaries_tuples_and_lists&rev=1693642500&do=diff In Python, lists, tuples, and dictionaries are three distinct data structures, each with its own characteristics and use cases. Here's a summary of the key differences between them: 1. Mutability: Lists: Lists are mutable, which means you can change their contents after creation. You can add, remove, or modify elements in a list. text/html 2023-09-28T14:18:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://atrc.net.pk/dokuwiki/doku.php?id=products:ict:python:django&rev=1695910680&do=diff Django tutorial text/html 2023-09-17T09:00:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://atrc.net.pk/dokuwiki/doku.php?id=products:ict:python:examples_of_bias&rev=1694941200&do=diff Bias in data analysis can arise from various sources and can manifest in different ways. Here are some simple examples of bias in data analysis: 1. Selection Bias: - Example: Conducting a survey on smartphone usage by distributing it only at a tech conference. The data would be biased towards tech enthusiasts and might not represent the general population accurately. text/html 2023-05-12T07:28:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://atrc.net.pk/dokuwiki/doku.php?id=products:ict:python:exception_handling_questions&rev=1683876480&do=diff 1. What is an exception in Python? Answer: An exception is an error that occurs during the execution of a program and disrupts its normal flow. 2. What is the purpose of exception handling? Answer: Exception handling allows you to catch and handle errors or exceptional conditions that may occur during the execution of a program. text/html 2023-05-06T11:33:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://atrc.net.pk/dokuwiki/doku.php?id=products:ict:python:functions_questions&rev=1683372780&do=diff What is a function in Python? Answer: A function is a block of reusable code that performs a specific task. It takes inputs, performs operations, and returns an output. How do you define a function in Python? Answer: You can define a function using the text/html 2023-05-06T11:41:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://atrc.net.pk/dokuwiki/doku.php?id=products:ict:python:generators_questions&rev=1683373260&do=diff Q: What is a generator in Python? A: A generator is a special type of iterator that generates values on-the-fly using the “yield” keyword. Q: How do you define a generator function? A: A generator function is defined using the “def” keyword, and it contains one or more text/html 2023-09-11T09:36:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://atrc.net.pk/dokuwiki/doku.php?id=products:ict:python:handling_missing_data&rev=1694424960&do=diff Handling missing data in Python is an essential skill for data scientists, analysts, and machine learning practitioners. 1. Introduction to Missing Data: * Understand what missing data is and why it's important to handle it properly. 2. Identifying Missing Data: text/html 2023-09-11T09:46:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://atrc.net.pk/dokuwiki/doku.php?id=products:ict:python:hands-on_machine_learning&rev=1694425560&do=diff 1. Review of Machine Learning Fundamentals: A brief overview of machine learning concepts, including supervised learning, unsupervised learning, and evaluation metrics. 2. Regression Algorithms: 2.1. Linear Regression: Understanding linear regression. text/html 2023-09-11T09:43:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://atrc.net.pk/dokuwiki/doku.php?id=products:ict:python:introduction_to_machine_learning&rev=1694425380&do=diff 1. Introduction to Machine Learning: What is machine learning? The role of machine learning in data-driven decision-making. Real-world applications and examples of machine learning. 2. Scikit-learn (sklearn): Introduction to scikit-learn as a popular Python library for machine learning. Installing scikit-learn. Overview of scikit-learn's main components. 3. Supervised Learning: text/html 2024-03-01T13:10:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://atrc.net.pk/dokuwiki/doku.php?id=products:ict:python:introduction_to_python_and_its_features&rev=1709298600&do=diff Python is a high-level programming language known for its simplicity and readability. It was created by Guido van Rossum and first released in 1991. Python's design philosophy emphasizes code readability with its notable use of significant whitespace. text/html 2023-09-23T13:03:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://atrc.net.pk/dokuwiki/doku.php?id=products:ict:python:jinja2&rev=1695474180&do=diff Jinja2 is a popular templating engine for Python. It is used for generating dynamic content in web applications, text documents, and other contexts where you need to produce text-based output with variable data. Jinja2 is commonly used in web frameworks like Flask and Django to generate text/html 2023-05-06T11:38:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://atrc.net.pk/dokuwiki/doku.php?id=products:ict:python:lambda_function_questions&rev=1683373080&do=diff 1. What is a lambda function in Python? * A lambda function is an anonymous function defined using the lambda keyword, which can take any number of arguments but can only have one expression. 2. How do you define a lambda function in Python? * text/html 2023-05-06T10:47:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://atrc.net.pk/dokuwiki/doku.php?id=products:ict:python:lists_questions&rev=1683370020&do=diff Q1: What is a list in Python? A1: A list is a built-in data structure in Python that can hold an ordered collection of items. Q2: How do you define an empty list in Python? A2: You can define an empty list by using empty brackets: []. Q3: How do you access an element in a list? A3: You can access an element in a list by using its index. The index starts at 0. text/html 2023-05-06T10:42:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://atrc.net.pk/dokuwiki/doku.php?id=products:ict:python:map_filter_reduce_questions&rev=1683369720&do=diff What is the purpose of the map function in Python? a) To filter elements from a list b) To perform a specified operation on each element of a list (Correct) c) To reduce a list to a single value d) To apply a condition to elements of a list Which of the following is true about the map function? text/html 2023-05-06T11:45:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://atrc.net.pk/dokuwiki/doku.php?id=products:ict:python:modules_and_packages_questions&rev=1683373500&do=diff What is a module in Python? Answer: A module is a file containing Python code that can be imported and used in other Python programs. How do you import a module in Python? Answer: You can import a module in Python using the import keyword followed by the module name. text/html 2024-03-01T13:52:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://atrc.net.pk/dokuwiki/doku.php?id=products:ict:python:numeric_data_types_int_float_complex&rev=1709301120&do=diff Numeric data types include `int`, `float`, and `complex`. 1. int: Integers are whole numbers, positive or negative, without any decimal point. For example, `5`, `-3`, `1000`, etc. Integers have unlimited precision in Python 3. x = 5 y = -10 2. float text/html 2023-05-06T11:35:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://atrc.net.pk/dokuwiki/doku.php?id=products:ict:python:numpy_arrays_questions&rev=1683372900&do=diff What is NumPy in Python? NumPy is a library in Python that provides support for large, multi-dimensional arrays and matrices. How do you install NumPy in Python? You can install NumPy using pip. Simply open up a terminal or command prompt and enter the following command: pip install numpy text/html 2023-09-11T17:09:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://atrc.net.pk/dokuwiki/doku.php?id=products:ict:python:numpy_intro&rev=1694452140&do=diff What is NumPy? An overview of NumPy and its importance in scientific computing and data analysis. Installing NumPy: How to install NumPy using package managers like pip or conda. NumPy Arrays (ndarray): Understanding NumPy arrays, their attributes, and data types. text/html 2023-05-06T10:49:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://atrc.net.pk/dokuwiki/doku.php?id=products:ict:python:operators_questions&rev=1683370140&do=diff What are operators in Python? Answer: Operators are special symbols or characters that perform specific operations on one or more operands. What is the difference between == and = in Python? Answer: == is a comparison operator that checks whether two values are equal, whereas = is an assignment operator that assigns a value to a variable. text/html 2024-03-01T13:05:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://atrc.net.pk/dokuwiki/doku.php?id=products:ict:python:overview_of_programming_languages&rev=1709298300&do=diff An introduction to Python and an overview of programming languages. ### Introduction to Python: Python is a high-level, interpreted programming language known for its simplicity and readability. It was created by Guido van Rossum and first released in 1991. Python's design philosophy emphasizes code readability with its notable use of significant whitespace. text/html 2023-09-11T09:38:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://atrc.net.pk/dokuwiki/doku.php?id=products:ict:python:pandas_intro&rev=1694425080&do=diff What is pandas? Introduction to pandas as a data manipulation and analysis library for Python. Installing pandas: How to install pandas using package managers like pip or conda. pandas Data Structures: Exploring the two primary data structures in pandas: Series and DataFrame. Creating Series and DataFrames: text/html 2023-05-06T11:39:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://atrc.net.pk/dokuwiki/doku.php?id=products:ict:python:pandas_questions&rev=1683373140&do=diff 1. Q: What is Pandas? A: Pandas is an open-source data manipulation and analysis library for Python. 2. Q: How can you import the Pandas library in Python? A: You can import Pandas using the following statement: `import pandas as pd`. 3. Q: How do you read a CSV file into a Pandas DataFrame? text/html 2023-05-06T11:50:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://atrc.net.pk/dokuwiki/doku.php?id=products:ict:python:partial_functions_questions&rev=1683373800&do=diff Q: What is a partial function in Python? A: A partial function is a way to fix a certain number of arguments of a function, creating a new function with fewer arguments. Q: How do you create a partial function in Python? A: You can create a partial function using the functools.partial() function from the functools module. text/html 2024-03-06T09:55:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://atrc.net.pk/dokuwiki/doku.php?id=products:ict:python:python_course_2&rev=1709718900&do=diff Course Two: Advanced Python Prerequisite : Completion certificate from course 1 Course Overview: This course is designed for students who are already familiar with the basics of Python programming. It covers advanced topics and techniques to enhance students' Python skills. text/html 2024-03-09T07:43:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://atrc.net.pk/dokuwiki/doku.php?id=products:ict:python:python_course_brochure&rev=1709970180&do=diff Python Courses Python course brochure video Physical Classroom Instructor Led Online Classes [The python book by Khawar Nehal ( PDF ) ] [The python book by Khawar Nehal in English ( ODT )] [The python book by Khawar Nehal Urdu version ( PDF ) ] [The python book by Khawar Nehal in Urdu ( ODT )] Why learn Python ? Learning Python offers numerous benefits, making it a popular choice among programmers and individuals interested in computer science. Here are some key advantages of l… text/html 2024-03-11T08:28:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://atrc.net.pk/dokuwiki/doku.php?id=products:ict:python:python_course_extra_topics&rev=1710145680&do=diff Course 1: Introduction to Python Programming Class 1: Introduction to Programming and Python What is programming? Setting up the development environment Command Line Python ( joe editor ) Pulsar editor Basic syntax and data types Class 2: Control Structures and Functions text/html 2024-03-07T10:23:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://atrc.net.pk/dokuwiki/doku.php?id=products:ict:python:python_course&rev=1709806980&do=diff Python Courses text/html 2023-05-06T11:02:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://atrc.net.pk/dokuwiki/doku.php?id=products:ict:python:regular_expressions_questions&rev=1683370920&do=diff Q1. What is a regular expression? A1. A regular expression is a sequence of characters that defines a search pattern, used to match and manipulate strings. Q2. How do you import the regular expressions module in Python? A2. You import the regular expressions module by using the statement: import re. text/html 2023-05-06T11:40:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://atrc.net.pk/dokuwiki/doku.php?id=products:ict:python:serialization_questions&rev=1683373200&do=diff Q1. What is serialization in Python? A1. Serialization is the process of converting a Python object into a byte stream to store it in a file or transmit it over a network. Q2. What is deserialization? A2. Deserialization is the process of converting a byte stream back into a Python object. text/html 2023-05-06T11:47:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://atrc.net.pk/dokuwiki/doku.php?id=products:ict:python:sets_questions&rev=1683373620&do=diff Q: What is a set in Python? A: A set is an unordered collection of unique elements in Python. Q: How do you create an empty set in Python? A: You can create an empty set using the set() function. Q: How do you create a set with elements in Python? A: You can create a set by enclosing the elements within curly braces {} or by using the set() function with a sequence. text/html 2024-03-01T13:12:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://atrc.net.pk/dokuwiki/doku.php?id=products:ict:python:setting_up_python_environment_interpreter_ide&rev=1709298720&do=diff Introduction to Python: Python is a high-level, interpreted programming language known for its simplicity and readability. It was created by Guido van Rossum and first released in 1991. Python emphasizes code readability and productivity, making it a popular choice for beginners and experienced developers alike. It supports multiple programming paradigms, including procedural, object-oriented, and functional programming. text/html 2023-05-06T11:04:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://atrc.net.pk/dokuwiki/doku.php?id=products:ict:python:sorting_questions&rev=1683371040&do=diff What is sorting in Python? Answer: Sorting is the process of arranging a list of items in a specific order, such as ascending or descending order. What are the different types of sorting algorithms in Python? Answer: Some of the commonly used sorting algorithms in Python are Bubble Sort, Selection Sort, Insertion Sort, Merge Sort, Quick Sort, and Heap Sort. text/html 2023-05-06T10:45:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://atrc.net.pk/dokuwiki/doku.php?id=products:ict:python:string_questions&rev=1683369900&do=diff Q: What is a string in Python? A: A string is a sequence of characters enclosed in quotes. Q: How can you create a string in Python? A: You can create a string by enclosing characters in either single quotes ('') or double quotes (“”). Q: How can you access individual characters in a string? text/html 2024-03-01T13:55:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://atrc.net.pk/dokuwiki/doku.php?id=products:ict:python:strings_and_string_manipulation&rev=1709301300&do=diff Strings and string manipulation are fundamental concepts in Python programming. Strings in Python In Python, strings are sequences of characters enclosed within either single quotes (' '), double quotes (“ ”), or triple quotes (' ' or “”“ text/html 2024-03-01T14:09:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://atrc.net.pk/dokuwiki/doku.php?id=products:ict:python:type_conversion_and_type_casting&rev=1709302140&do=diff In Python, type conversion refers to the process of changing an object from one data type to another. This can be done implicitly by Python itself, or explicitly through casting. Here's an overview of both concepts: Type Conversion: Type conversion happens automatically in Python in certain situations. For example, when you perform operations between different types, Python will automatically convert them as needed. Here's an example: text/html 2024-03-01T13:21:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://atrc.net.pk/dokuwiki/doku.php?id=products:ict:python:understanding_basic_syntax_and_variables&rev=1709299260&do=diff An introduction to Python's basic syntax and variables. Basic Syntax Python syntax is relatively straightforward and uses indentation to define code blocks. Here's a simple example of a Python script that prints “Hello, World!”: print(“Hello, World! text/html 2023-05-06T11:31:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://atrc.net.pk/dokuwiki/doku.php?id=products:ict:python:utilities_questions&rev=1683372660&do=diff What is a Python utility? Answer: A Python utility is a tool or module that provides additional functionality or simplifies common tasks in Python programming. What is the purpose of the “os” module in Python? Answer: The “os” module provides functions for interacting with the operating system, such as file and directory operations. text/html 2023-05-06T11:29:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://atrc.net.pk/dokuwiki/doku.php?id=products:ict:python:variables_and_types_questions&rev=1683372540&do=diff What is a variable in Python? Answer: A variable is a named reference to a value that can be used to store data in memory. How do you define a variable in Python? Answer: Variables in Python are defined by assigning a value to a name using the “=” text/html 2024-03-01T13:17:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://atrc.net.pk/dokuwiki/doku.php?id=products:ict:python:writing_and_running_your_first_python_program&rev=1709299020&do=diff How to write and run your first Python program: Introduction to Python: Python is a high-level, interpreted programming language known for its simplicity and readability. It is widely used for various purposes such as web development, data analysis, artificial intelligence, scientific computing, and more. Python emphasizes code readability and its syntax allows programmers to express concepts in fewer lines of code compared to other programming languages. text/html 2023-09-23T13:00:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://atrc.net.pk/dokuwiki/doku.php?id=products:ict:python:wsgi&rev=1695474000&do=diff WSGI (Web Server Gateway Interface) and how it works in the context of Python web development: 1. Purpose of WSGI: WSGI serves as a specification or standard interface between web servers and web applications written in Python. Its primary goals are: