Python for Developers
Learn to Develop Efficient Programs using Python
1st Edition
Published on 31. December 2019
420 pages
978-81-944018-8-9 (ISBN)
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Content
- Cover Page
- Title Page
- Copyright Page
- Dedication
- About the Author
- About the Reviewers
- Acknowledgement
- Preface
- Errata
- Table of Contents
- 1. Introduction to Python
- Structure
- Objective
- What is Python?
- Reasons to choose Python
- Multi-purpose
- Vast library and module support
- Readability
- Object-Oriented
- Platform independent
- Python is dynamically typed and strongly typed
- Python installation
- Installation of Python 3.x in Windows 10
- Installation of Python in Linux
- Basic Python syntax
- Print statement
- Saving the program
- Triple quotes
- Python Back Slash \
- Escape sequence of string
- Python formatted output
- Conclusion
- Questions
- 2. Python Operators
- Structure
- Objective
- Variables
- Assignment statement
- Multiple assignment
- Numeric data types
- Integer numbers
- Floating-point numbers
- Python character sets
- Conversion functions
- Operators
- Arithmetic operators
- Type conversions
- Comparison operators
- Assignment operators
- Bitwise operators
- Logical operators
- Membership operators
- Identity Operators
- Operator precedence
- Advance part
- Conclusion
- Questions
- 3. Control Statement and Loop
- Structure
- Objective
- Conditional statement
- If and if-else statements
- if statement
- Tabs or Spaces?
- if-else statement
- if-elif-else structure
- Range()
- Loops
- For loop
- Printing number 0 to 9
- Printing the numbers in horizontal fashion
- For loop with string
- Exercise 1
- Exercise 2
- while loop
- Break statement
- Break statement with the while loop
- Continue statement
- else statement
- pass statement
- Conclusion
- Questions
- 4. Strings
- Structure
- Objective
- Indexing using subscript operator
- Slicing for substrings
- String methods
- count()
- find()
- Justify methods
- ljust()
- rjust()
- center()
- zfill()
- Case methods
- lower()
- upper()
- capitalize()
- swapcase()
- Strip methods
- replace()
- Split methods
- Partition methods
- Join method
- String Boolean methods
- startswith()
- endswith()
- isdigit()
- isalpha()
- isalnum()
- isspace()
- format()
- String functions
- Max()
- min()
- Conclusion
- Question
- 5. Tuple and List
- Structure
- Objective
- Tuple
- Creating tuple
- Empty tuple
- Creating tuple with the items
- Indexing tuple
- Slicing of tuple
- Tuple methods
- index()
- Tuple functions
- len()
- max()
- Min()
- Operations of Tuples
- Addition of tuples
- Multiplication of tuple
- In operator
- for loop with tuple
- Unpacking of tuple
- List
- Creating a list
- Empty list
- List with the elements
- List operations
- Accessing item of a list
- Updating list
- Deleting list item
- Addition of the lists
- Multiplication of List
- in operator
- List with for loop
- List functions
- len()
- max()
- List methods
- Insert methods
- append()
- insert()
- Deletion
- remove()
- pop()
- count()
- index()
- Copy()
- Sort()
- reverse()
- List comprehensions
- Exercise
- Conclusion
- Questions
- 6. Dictionary and Sets
- Structure
- Objective
- Dictionary
- Creating a dictionary
- Features of dictionary
- Operations on dictionary
- Accessing the values of dictionary
- Deleting item from dictionary
- Updating and adding in the dictionary
- Adding item to dictionary
- Dictionary functions
- len(dict)
- Max(dict)
- Dictionary methods
- copy()
- get()
- setdefault()
- items()
- keys()
- values()
- update()
- Exercise
- Set
- With item
- Without items
- add()
- remove()
- Conclusion
- Questions
- 7. Function
- Structure
- Objective
- What is function?
- Defining a Python function
- Function with positional arguments
- Function with the arguments and return value
- Function with default argument
- Function with variable-length arguments
- Function with keyworded arguments
- Argument pass by reference or value
- Scope
- Types of scope
- Local scope
- Enclosing scope
- Global scope
- Built-in scope
- Memory management
- Scope of variables
- Conclusion
- Questions
- 8. Module
- Structure
- Objective
- Module
- The import statement
- The from statement
- Locating Python modules
- Compiled Python files
- dir()
- The __name__ statement
- Python package
- Importing the modules from different path
- Conclusion
- Questions
- 9. Exception Handling
- Structure
- Objective
- Exception
- Try statement with an except clause
- Multiple exception block
- else in exception
- finally statement
- Program find its exception type
- Raising an exception
- Advance section
- User-defined exceptions
- Exercise
- Conclusion
- Questions
- 10. File Handling
- Structure
- Objective
- Text files
- Reading text from a file
- Writing text to a file
- The with statement
- Pickle
- Reading data from file and unpickling
- JSON with Python
- Exercise
- Conclusion
- Questions
- 11. Collections
- Structure
- Objective
- Counter
- Counter methods
- update()
- Counter operations
- Addition
- Subtraction
- Union
- Intersection
- Deque
- Deque populating
- deque consuming
- deque rotating
- Namedtuple
- The default dictionary
- Function as default_factory
- int as default factory
- list as default_factory
- The ordered dictionary
- Sorted of dictionary based upon key
- Sort the dictionary based upon values
- Conclusion
- Question
- 12. Random Modules and Built-in Function
- Structure
- Objective
- The random module
- Random functions for integers
- randint()
- randrange()
- Random functions for sequence
- Choice(rnlist)
- shuffle()
- Sample()
- Random functions for floats
- random()
- Uniform(start, end)
- Exercise
- The Tombola game
- The OTP generator
- Python special functions
- Lambda
- filter()
- map()
- reduce()
- isinstance()
- eval()
- repr()
- Conclusion
- Questions
- 13. Time
- Structure
- Objective
- The time module
- Current Epoch time
- Current time
- Creating time difference
- Conversion of human-readable date to epoch time
- time.sleep(second)
- The datetime module
- datetime.datetime.now()
- datetime.timedelta class
- Dealing with Timezone with the pytz module
- The calendar module
- Printing a full month
- Printing a year
- Curious case of 1752
- Checking the leap year
- Conclusion
- Questions
- 14. Regular Expression
- Structure
- Objective
- Regular expression
- Regular expression functions
- match()
- search()
- sub()
- findall()
- re.compile(pattern)
- Special characters
- . (dot)
- ^ (Caret)
- $ (dollor)
- * (star)
- + (plus)
- ?
- {m}
- {m,n}
- []
- [^]
- \w
- Exercise
- Conclusion
- Questions
- 15. Operating System Interfaces
- Structure
- Objective
- Getting the OS name
- os.environ
- Directory and file accessing functions
- os.access()
- os.rename(old, new)
- os.stat()
- Directory functions
- os.getcwd()
- os.chdir()
- File and folder listing
- os.listdir(path)
- os.walk()
- Executing OS command
- os.popen()
- os.system()
- Exercise 1
- Exercise 2
- Conclusion
- Questions
- 16. Class and Objects
- Structure
- Objective
- Class
- Object
- Instance variable
- The __init__ method or constructor
- Regular method
- Class variable
- Class inheritance
- Multilevel inheritance
- Multiple inheritance
- Operator overloading
- Class method
- Static method
- Private method and private variable
- Decorator @property @setter and @deleter
- Callable objects
- Conclusion
- Questions
- 17. Threads
- Structure
- Objective
- Thread
- Thread creation using class
- Thread creation using function
- Important threading methods
- The join method
- The join method with time
- The Daemon thread
- Lock
- Problem 1
- Problem 2
- Lock versus Rlock
- GIL
- Where to use multithreading?
- What is internal delay?
- How many threads?
- Conclusion
- Questions
- 18. Queue
- Structure
- Objective
- Queue
- FIFO queue
- LIFO queue
- Priority queue
- Queue with threads
- Conclusion
- Questions
- 19. Multiprocessing and Subprocess
- Structure
- Objective
- Python multi-processing
- The Process class
- Killing a Process
- The Daemon process
- The communication between the processes
- Shared memory
- Value
- Array
- The Manager class
- Exchanging object through the communication channel
- Pipe
- Subprocess
- Difference between subprocess and multi-processing
- The call() function
- Popen()
- Conclusion
- Questions
- 20. Useful Modules
- Structure
- Objective
- Configparser
- Loggers
- Argparse
- The positional argument
- Positional arguments with Help message and Type
- The Argparse optional argument
- nargs
- Subparser
- Debugging
- Setting a breakpoint
- Conclusion
- Questions
