Use of chatGPT and YouTube to become a Data Analyst

Use of chatGPT and YouTube to become a Data Analyst

Use of chatGPT and YouTube to become a Data Analyst – Χρήση του chatGPT και του YouTube για να κάνει κάποιος ανάλυση δεδομένων Code file: app.py Folder: C:PythonProgramsdata_analysis_with_chatGPT 1) Merge multiple excel files – Συγχώνευση πολλών αρχείων excel data1.xlsx data2.xlsx…

 Comparison of data values between two excel files and creation of a new excel and csv file with PYTHON

Comparison of data values between two excel files and creation of a new excel and csv file with PYTHON

Let’s assume that you have 2 excel files : product_data_excel.xlsx (99 rows x 5 columns, A2: E100) product_data_excel_2.xlsx (107 rows x 5 columns, A2:E108) The 5 columns of the two excel files are : product_id, product_description, quantity, regular_price and category.product_data_excel.xlsx…

Join, merge multiple CSV files to one CSV or EXCEL file, renaming headers and styling multiple EXCEL files with PYTHON

Let’s assume that you got three csv files from the sales department : “_sales_january_2021_d.csv” “_sales_feb_2021_d.csv”“_sales_mar_2021_d.csv” and you want : to join them in one new csv file : “sales_jan_feb_mar_2021_d.csv” to find actual sales sum per month, actual sales sum (quantity)…