Accounting calculator with the style of an Epson PX-8 Vintage Laptop

Designed for standard accounting calculations.
Gui powered by PyQt5.

Features:

• showing the entered operation
• write calculations results in CSV, JSON, MySQL database
• 12-digit display
• arithmetic calculations
• percentage calculations
• memory

For running application:

• Python 3.8.6
• PyQt5
• mysql-connector-python
• MySQL 8

How to use:

• With writing results:

  • if want to use MySQL (optional feature):

    • get start installing MySQL 8
    • create MySQL admin login in root_config.py

         config = {'host': '127.0.0.1',
                   'user': 'root',
                   'password': 'randompassword'}

    • configure and launch scripts:
      • create_database.py (if necessary)
      • create_user.py (if necessary)
      • create_table.py
    • configure the MySQL login and database for use by third-party users in config.py

         config = {'host': '127.0.0.1',
                   'user': 'randomname',
                   'password': 'randompassword',
                   'database': 'randomdatabase'}

  • launch main.py

• Without writing results:

  • launch main_not_write.py

Additional Resource:

MySQL Connector/Python Developer Guide

How to view the results of calculations:

• csv_viewer.py
  
• json_viewer.py
  
• mysql_viewer.py