circuitpython-org/_board/pycubed.md
Jeff Epler 4715875cc4 Fix board dates to always be of the form YYYY-MM-DD
.. leading zeros are required for `frontmatter` to treat them as dates
rather than strings, apparently per the YAML specification.

This was done by script:
```py
import re
import datetime
import pathlib
import sys

import frontmatter

rx = re.compile(r'^(\s*)date_added:.*$', re.M)

for path_str in sys.argv[1:]:
    print(path_str)
    path = pathlib.Path(path_str)

    post = frontmatter.load(path)
    date_added = post.get("date_added", "")

    if isinstance(date_added, datetime.date):
        continue

    if isinstance(date_added, str):
        try:
            date_added = datetime.datetime.strptime(date_added, "%Y-%m-%d")
        except ValueError as exc:
            print(f"Failed to parse date {date_added} in {path_str}: {exc}")
            continue

    date_added = date_added.date()
    content = path.read_text("utf-8")
    new_content = rx.sub(lambda m: f"{m.group(1)}date_added: {date_added}", content)
    assert content != new_content

    path.write_text(new_content, "utf-8")
```
2024-03-22 11:31:45 -05:00

1.3 KiB

layout board_id title name manufacturer board_url board_image date_added family bootloader_id features
download pycubed PyCubedv04 Download PyCubedv04 PyCubed.org
https://pycubed.org/
pycubed.jpg 2020-02-27 atmel-samd pycubed

Double-check the your PyCubed board version before updating firmware.

PyCubed is an open-source, radiation-tested small satellite framework programmable entirely in CircuitPython. Capable of all standard operating functions a small satellite might need, the PyCubed mainboard provides University and hobbyist teams an entirely open-source and sate-of-the-art hardware and software avionics solution for their satellite missions without having to spend tens of thousands of dollars for antiquated commercial products.

Yet PyCubed's greatest value is its ease of programming & immense documentation. With nearly 100 detailed write-ups and tutorials, PyCubed's online resources are available to everyone and even include a step-by-step guide that walks you from unboxing and LED blinking all the way through full-featured mission software examples.

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