NFC-e - Nota Fiscal de Consumidor Eletrônica

Python web scraper for downloading information from a NFe and serialize it to JSON or CSV (other formats may be supported in future version).

Setup

Create a virtual environment:

$ python -m venv .venv/nfce
$ source .venv/nfce/bin/activate

and then upgrade pip and install dependencies:

$ python -m pip install --upgrade pip
$ pip install -r requirements.txt

Or install the application:

$ pip install .

⚠️Note: you may have to install:

$ pip install wheel

Instructions

Run the application

There's no need to install webdriver. ChromeDriverManager will download and install the lastest chrome driver.

Available arguments:

usage: python -m main <url to nfe> -o ~/data.json

Argument                 |Optional|Description
---                      |---     |---
`url`                    | No     | URL to download the NFe.
`--help`, `-h`           | Yes    | Show help message and exit.
`--format`, `-f`         | Yes    | Output file format wich may either be json or csv.
`--output`, `-o`         | Yes    | File path location where to save data.

For more information, python -m main -h

To scrap data run the following command, wich will export the result to ~/data.json:

> python nfescraper/main.py <url to nfe> -o ~/data.json

Example

Below is an example of a JSON file:

{
    "company_name": "ESTABELECIMENTO",
    "cnpj": "12.345.678/0000-00",
    "address": "RUA UM , 000008 , E 000 LJ A , BAIRRO , CIDADE , ES",
    "total_items": 37.0,
    "total_value": 262.52,
    "discounts": 3.98,
    "total_to_pay": 258.54,
    "how_paid": "Dinheiro",
    "total_paied": 258.54,
    "exchange": 0.0,
    "tax": 59.92,
    "items": [
        {
            "product": "PRODUTO 1",
            "code": "00000001",
            "quantity": 1.0,
            "uom": "UN: UN",
            "unitary_price": 16.99,
            "total": 16.99
        },
    ]
}

If a --format csv flag is provided, then the result will be: