Python for Developers
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Description
Contents
Reviews
Language
English
ISBN
9788194401872
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
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