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Python Set Operations Explained: From Theory to Real-Time Applications

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A  set  in Python is an unordered collection of unique elements. It is useful when storing distinct values and performing operations like union, intersection, or difference. Real-Time Example: Removing Duplicate Customer Emails in a Marketing Campaign Imagine you are working on an email marketing campaign for your company. You have a list of customer emails, but some are duplicated. Using a set , you can remove duplicates efficiently before sending emails. Code Example: # List of customer emails (some duplicates) customer_emails = [ "alice@example.com" , "bob@example.com" , "charlie@example.com" , "alice@example.com" , "david@example.com" , "bob@example.com" ] # Convert list to a set to remove duplicates unique_emails = set (customer_emails) # Convert back to a list (if needed) unique_email_list = list (unique_emails) # Print the unique emails print ( "Unique customer emails:" , unique_email_list) Ou...

10 Best Visualization Charts to Present data

Here are the best data visualization chart examples. With these one can present the Data. So data visualization is the best way to do that. These charts help you understand the visualization concept quickly.


Data visualization
10 Best Visualization Charts to Present data


10 Visualization Charts With Examples.

  1. Pie charts
  2. Histograms
  3. Scatter plots
  4. Timetable charts
  5. Venn diagrams
  6. Steam graphs
  7. Stacked area graphs
  8. Stacked bar graphs
  9. Parallel sets
  10. Multi-set bar charts

Pie Charts


Pie Charts


Best Example:

Histograms



Histogram


Best Example

Scatter Plots



Scatter Plots

Best Example:

Time Table Charts

Time Table Charts

Best Example
  • The best example is Schools, Colleges, and Offices.

Venn diagrams



Venn Diagram


Best Example

Steam graphs



Steam Graphs
Best Example:

  • The real usage of Steam charts in Engineering data analysis.

Stacked Area Graphs


Stacked area Graphs
Best Example:
  • The best example is A stacked area chart is best used when there are multiple lines of data. The raw values can be stacked, showing how the whole changes over time.
  • Stacked area chart example.

Parallel Sets


Parallel Sets



Best Example

Multiset Charts


Multi set Charts

Best Example

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