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Date and Time Formatting in Python

Introduction
Setting Up Your Python Environment
Installing Python and PyCharm IDE Creating and Running Your First Python Program
Python Data Types
Numeric Types String Types Boolean Types None Type
Operators and Expressions
Arithmetic Operators Comparison Operators Logical Operators Bitwise Operators Assignment Operators Operator Precedence
Control Flow Statements
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Functions and Modules
Defining and Calling Functions Function Arguments and Return Values Lambda Functions Modules and Packages
Python Data Structures
Lists Tuples Dictionaries Sets Arrays
ObjectOriented Programming in Python
Classes and Objects Attributes and Methods Inheritance and Polymorphism Abstract Classes and Interfaces
File Handling
Opening and Closing Files Reading and Writing Text Files Reading and Writing Binary Files CSV Files
Regular Expressions
Basic Regular Expressions and Metacharacters Anchors and Quantifiers Grouping and Capturing Lookarounds
Datetime and Timezones
Date and Time Objects Date and Time Formatting Timezone and Daylight Saving Time Handling
Debugging and Testing
Debugging Techniques Debugging Tools in PyCharm Unit Testing with PyTest
Web Scraping with Python
Requesting Data with urllib Parsing HTML with Beautiful Soup Extracting and Storing Data
Database Handling with Python
Connecting to Databases Performing CRUD Operations Database Access with ORM (ObjectRelational Mapping)
Introduction to Data Science with Python
NumPy Pandas Matplotlib ScikitLearn
GUI Programming with Python
Creating GUI Applications GUI Toolkits (Tkinter, PyQt, wxWidgets)
Network Programming with Python
Socket Programming Creating and Running a Simple Web Server Connecting to APIs
Best Practices and Tips
Python Coding Standards Code Organization Writing Efficient Code Tips and Tricks for Python Development
Conclusion and Next Steps.

Date and Time Formatting

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Date and time formatting refers to the process of converting date and time objects into a specified string format. In Python, this is typically done using the strftime() method, which stands for "string format time".

The strftime() method takes a date or time object and a format string as input, and returns a string that represents the date and time in the specified format. The format string contains various directives that are used to specify how different parts of the date and time should be represented in the output string.

For example, the directive %Y represents the year with century, %m represents the month as a zero-padded decimal number, %d represents the day of the month as a zero-padded decimal number, %H represents the hour as a zero-padded decimal number using a 24-hour clock, %M represents the minute as a zero-padded decimal number, and %S represents the second as a zero-padded decimal number.

Here's an example of how to use strftime() to format a datetime object:

 
                    
import datetime

now = datetime.datetime.now()

# Format the datetime object as a string
formatted_date = now.strftime("%Y-%m-%d %H:%M:%S")

print(formatted_date)

This code will output something like 2022-05-10 14:30:15, representing the current date and time in the specified format.

Overall, date and time formatting is an important aspect of working with datetime objects in Python, as it enables you to convert these objects into a format that is more easily readable and usable in various contexts, such as for displaying dates and times in a user interface or writing them to a file.

March 25, 2023

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