DevelopmentPayment protectionDetails
- Revisions within the package are free.
- If you do not respond within 3 days of delivery, the work is accepted automatically.
The money is reserved when you pay and released only once you accept the work.

Example result
Merging the monthly sales files of 9 shops into one Excel report
How it is run
python merge_sales.py --month 2026-10
2026-11-02 09:14:03 INFO Folder: sales/2026-10, 9 files found
2026-11-02 09:14:03 INFO shop-01.csv: 1,284 rows
2026-11-02 09:14:04 INFO shop-02.xlsx: 967 rows
2026-11-02 09:14:04 WARN shop-07.csv: 3 rows without a price skipped (lines 88, 412, 913)
2026-11-02 09:14:05 INFO Done: 10,412 rows -> report-2026-10.xlsx (sheets "Sales" and "Totals")
Settings, not code
The column names of each shop live in settings.ini, so a new shop or a renamed column is a line there:
[columns]
date = Date, Sale date, Day
product = Product, Item, Name
quantity = Qty, Quantity, Pcs
price = Price, Unit price
A part of the code
def read_shop_file(path: Path, columns: dict[str, list[str]]) -> pd.DataFrame:
"""Reads one shop's file and gives it the report's column names."""
table = pd.read_excel(path) if path.suffix == ".xlsx" else pd.read_csv(path, encoding="utf-8-sig")
renamed = {}
for name, variants in columns.items():
found = next((c for c in table.columns if c.strip() in variants), None)
if found is None:
raise ReportError(f"{path.name}: no column for '{name}' (looked for {', '.join(variants)})")
renamed[found] = name
table = table.rename(columns=renamed)[list(columns)]
table["shop"] = path.stem
return table
Files: a ZIP archive with merge_sales.py (310 lines), settings.ini, requirements.txt and a README with installing Python, running the script and what each message in the log means. The client runs it on their own computer.
Client: a small chain of 9 stationery shops; each shop sends its sales for the month as a CSV or Excel file, with slightly different column names. Task: one script that reads every file in a folder, brings the columns to one shape, and writes a single Excel report with all sales and a sheet of totals by shop.
The client and all details are made up.
About this service
A sitemap.xml tells search engines which pages your site has. Many shop builders and site platforms already make one, so check yours first; this script is for hand-made or older sites, or when the sitemap you have lists pages that no longer work. It starts at your home page, follows your own links at a polite pace and keeps only pages that open normally: no errors, no redirects, no copies with tracking tags and, from Standard, none marked noindex. It writes a sitemap.xml by the sitemaps.org rules, and Premium splits a large site into several files with an index. You upload the file to your site and add it in Google Search Console yourself. A sitemap helps pages get found; it does not promise indexing or positions.
What is included
- What you getA ZIP archive with the Python script, a README with step-by-step instructions and, from Standard, a settings file with sections and limits; the code is also shown on the order page.
- Only working pagesNo errors, redirects or duplicate addresses
- By the standardsitemap.xml as described on sitemaps.org
- Sections left outSearch, cart, filters or anything you name
- Polite paceA pause between pages so your site is not loaded
- Readable codeWith comments, easy to change a rule later
How it works
- 1TaskYou give the site address and what to leave out
- 2CodeWe write the script and the guide to running it
- 3Try itYou run it, look through the list of pages and upload the file
- 4ChangesYou ask for changes within your package and send any error message
What we need from you
Your site's address, roughly how many pages it has, what it is built on (if you know) and whether it already has a sitemap. Sections and kinds of addresses to leave out, such as search results, filter pages, the cart or addresses with ?sort=. Whether the site has several languages or subdomains. Your system: Windows, macOS or Linux.
We will ask you:
- What is your site's address?
- Does it already have a sitemap?
- What should be left out?
Compare packages
| Packages | BasicSitemap of one site$16 | StandardSitemap with settings$33 | PremiumSitemap tool$67 |
|---|---|---|---|
| Deadline | 1 day | 2 days | 3 days |
| Revisions | 1 | 2 | 3 |
| Code | up to 150 lines | up to 400 lines | up to 1,000 lines |
| Files of code | 1 | up to 3 | up to 8 |
| Settings file | No | Yes | Yes |
| Clear error messages and a log | No | Yes | Yes |
| Run options and a guide to running it on a schedule | No | No | Yes |
| Guide to installing and running it (README) | Yes | Yes | Yes |
| Language | Python | Python | Python |
| Order Basic | Order Standard | Order Premium |
Payment protection
You pay when you order, but the money is released only for accepted work.
- Fixed priceThe package price does not change after you pay.
- The money is reservedWhen you pay, the amount is only reserved. It is released to the service once you accept the work.
- Checked before deliveryEvery result goes through a quality check before it reaches you, and you see it on the order page before accepting it.
- Free revisionsAsk for changes within your brief as many times as the package allows.
- Acceptance after 3 daysIf within 3 days of delivery you neither accept the work nor ask for changes, it is accepted automatically. If you write in the order chat after delivery, the order waits; once we answer, we may start the 3 days again and will say so in the chat.
- Redo or a full refundIf the result does not match your brief and the revisions did not fix it, or the work takes more than twice its deadline, write in the order chat: we will redo the work or refund the payment in full.
Questions and answers
Will this get my pages into Google?
A sitemap helps search engines find your pages, but they decide what to index and how to rank it. We do not promise indexing, traffic or positions.
Does it update the sitemap by itself?
It writes a new sitemap each time you run it. Premium adds a guide to running it on a schedule, for example weekly on your server, and copying the file into place.
Can it see pages that no link leads to?
No, it finds pages by following links, as a visitor would. Pages no link leads to can be added from a list you give in the settings.
Will you upload it to my site?
No. We never log in to your site or hosting. The README shows how to upload sitemap.xml and add it in Google Search Console.
Did not find your answer?


