This Python script performs a full analysis of product sales data from a CSV file. It calculates total revenue and profit per product, computes profit margins, and visualizes the results using a bar chart. The final visualization is saved as a high-quality image.

Data manipulation and Data analysis library of python

The Python code that reads a CSV file with a list of names and birthdays, and sends personalized birthday wishes to those whose birthday is on the current date. It first checks the current date and filters out the persons whose birthdays are on that date. Then, it reads pre-designed letters, and sends the emails to the respective persons using SMTP