11.22 using 'with' statement

Duration: 2 min

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Module outline

  1. About the Course: About the Course
  2. Paper-1 & 2 | Basic Numeracy: Ratio and Proportion (Ratios), Divisibility Rules, Mixture and Alligation, Permutation and Combination, Logarithm, Number System, HCF LCM, Sequence and Series (Series), Speed Time and Distance, Percentage, Average, Mensuration and Geometry, Age Problems, Arithmetic, Statistics, Probability, Profit and Loss, Simple Interest and Compound Interest, Partnership, Speed Mathematics and Basic Mathematics, Algebra, Powers and Exponents (Surds and Indices), Time and Work, Pipe and Cistern, RSSB Specific Videos - Basic Numeracy
  3. Paper-1 & 2 | Data Interpretation: Data Interpretation
  4. Paper-1 & 2 | General Mental Ability: Mental Ability, RSSB Specific Videos - Mental Ability
  5. Paper-1 & 2 | Logical Reasoning and Analytical Ability: Series (Number and Letter Series) (Numerical Relations and Reasoning), Coding Decoding, Data Sufficiency, Non Verbal Reasoning (Spatial Aptitude) (Spatial Reasoning) (Visual Reasoning), Syllogisms, Seating Arrangements, Blood Relations, Directions (Direction Test), Analytical Reasoning (Counting Figures Reasoning), Puzzle Solving (Puzzles), Calendar, Clock, Cubes & Dices, Venn Diagram, Analogy, Ranking, Order and Sequence, Deductive and Inductive Reasoning (Logical Deduction and Induction) (Prepositional Reasoning), Data Arrangement, Logical Sequence Of Words, Crypt Arithmetic
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  7. Paper-1 | General Science: Physics, Biology, Chemistry, RSSB Specific Videos
  8. Paper-1 | General Awareness: State Wise GK, GK- Current Affairs
  9. Paper-2 | Fundamentals of Computer: Basics of COA, Number System, Floating Point Rep, Number Representation
  10. Paper - 2 | Digital Logic Systems: Digital Systems & Boolean Basics, Logic Gates & Hardware, Boolean Expression, Boolean Minimization, Combinational Circuit, Sequential Circuits
  11. Paper-2 | Operating Systems: Introduction to OS, Process Management, CPU Scheduling, Process Synchronization, Deadlock, Threads & Process Creation, Memory Management, Virtual Memory, Disc Scheduling, File Management, Linux OS, Distributed Systems
  12. Paper-2 | Database Management System: Basics of DBMS, ER Diagram, Relational Model & Functional Dependencies, Keys & Integrity Constraints, Normalization (1NF - BCNF), Decomposition Properties & 4NF, Relational Algebra, SQL, Relational Calculus, File Organization & Indexing, Transaction Management, Concurrency Control
  13. Paper-2 | Data Structures: Introduction to DS, Array, Stack, Queue, Linked List, Tree, Graphs, Hashing
  14. Paper-2 | C Programming: C Fundamentals, Control Flow, Functions, Arrays & Pointers, Storage Classes, Structures & Enums, DMA, Macros, Scoping & File Handling
  15. Paper 2 | Oops, C++, Java: Language Design, OOPS with C++, Java, .Net Programming, Java Fundamentals
  16. Paper 2 | Python: Introduction to Python, Tokens, Variables, Data Types, I/O, Operators & Expressions, Control Flow & Looping, Collections & Strings, Functions & Modules, File Handling & Data Analysis
  17. Paper 2 | Emerging Trends and AI: Emerging Tech Trends, Artificial Intelligence
  18. Paper-2 | Algorithms: Algorithm Analysis, Time Complexity Analysis, Sorting Algorithms, Greedy Algorithms, Advanced Algorithms
  19. Paper 2 | Data Communication and Network Security: Introduction to CN, Data Communication, DLL: Access Control, DLL: Flow Control, DLL: Error Control, Data Link Layer - Ethernet, Net Layer: IPv4 & Proto, Net Layer: IP Addressing, Net Layer:Routing Protocol, Transport Layer Services, TL: Congestion & UDP, Application Layer, Hardware basics, Network Security, Ethical Hacking
  20. Paper-2 I Software Engineering: Fundamentals of Software Engineering, Software Requirements and Quality Assurance, Software Design, Estimation and Metrics, Software Testing, Software Maintenance and Configuration Management
  21. Paper-2 | Computer Organization and Architecture: Cache Memory Organization, Input Output Organisation, Instr Formats & Modes, Control Unit Design, Register Transfer and Microoperations
  22. Paper-2 | Web Development: JavaScript-Basics, HTML Basics, CSS, XML
  23. Pedagogy: Child Development, Concept of Pedagogy, Psychology, Theories, Inclusive Education, Experiential Pedagogy, Curriculum Framework & Reforms, National Education Policy (NEP) 2020
  24. Live Sessions: RSSB Live Sessions
  25. RSSB Paper 1 - Full Mock Tests:
  26. RSSB Paper 2 - Full Mock Tests:
  27. SCI Previous Year Papers:
AI summary & chapters

AI Summary

An AI-generated summary of this video lecture.

This video is a Python programming tutorial that demonstrates how to use the 'with' statement for file handling, specifically for reading and writing CSV files. The instructor begins by introducing the topic with a title slide showing 'Using With Statement'. The main content is presented on a digital blackboard, where the instructor first shows code for writing a CSV file. The code snippet, titled 'Writing CSV using with', includes importing the 'csv' module, opening a file named 'result.csv' in write mode using the 'with' statement, creating a CSV writer object, and writing two rows of data: a header ('Name', 'Result') and a data row ('Amit', 'Pass'). The instructor uses a digital pen to draw lines and circles, emphasizing key parts of the code like the 'with' block and the 'writerow' function. The lesson then transitions to reading a CSV file, with a new slide titled 'Reading CSV using with'. The code for reading shows importing the 'csv' module, opening 'result.csv' in read mode with 'with', creating a CSV reader object, and using a for loop to iterate through each row and print it. The video concludes with the instructor saying 'Thank You'.

Chapters

  1. 0:00 – 1:52 00:00-01:52

    The video starts with a title slide for a Python tutorial on the 'with' statement, featuring the Python logo and the text 'Using With Statement'. The instructor, a man in a black polo shirt, stands in front of a digital blackboard. He begins by introducing the topic. The screen then transitions to a code example titled 'Writing CSV using with'. The code shown is: 'import csv', 'with open("result.csv", "w", newline="") as f:', ' writer = csv.writer(f)', ' writer.writerow(["Name", "Result"])', ' writer.writerow(["Amit", "Pass"])'. The instructor uses a digital pen to draw yellow lines and circles around the 'with' statement and the 'writerow' function, explaining the syntax and purpose of the 'with' statement for automatic file closing. He then transitions to a new slide titled 'Reading CSV using with', which displays the code: 'import csv', 'with open("result.csv", "r") as f:', ' reader = csv.reader(f)', ' for row in reader:', ' print(row)'. He points to the code, explaining how to read the file. The video ends with the instructor saying 'Thank You' as the text appears on the screen.

The video provides a clear, step-by-step demonstration of using the 'with' statement in Python for both writing to and reading from CSV files. It effectively contrasts the use of the 'with' statement for file handling, emphasizing its role in ensuring files are properly closed, which is a best practice. The instructor uses visual aids like highlighting and drawing to guide the viewer's attention to the key components of the code, making the concepts of file I/O and the csv module accessible for beginners.

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