Add photonlibpy (#1040)

* Added a pure-python implementation of photonlib, named photonlibpy and hosted on pypi

---------

Co-authored-by: Matt <matthew.morley.ca@gmail.com>

photon-lib/py/setup.py

@@ -0,0 +1,54 @@
+from setuptools import setup, find_packages
+import subprocess, re
+
+gitDescribeResult = (
+    subprocess.check_output(["git", "describe", "--tags", "--match=v*", "--always"])
+    .decode("utf-8")
+    .strip()
+)
+
+m = re.search(
+    r"(v[0-9]{4}\.[0-9]{1}\.[0-9]{1})-?((?:beta)?(?:alpha)?)-?([0-9\.]*)",
+    gitDescribeResult,
+)
+
+# Extract the first portion of the git describe result
+# which should be PEP440 compliant
+if m:
+    versionString = m.group(0)
+    prefix = m.group(1)
+    maturity = m.group(2)
+    suffix = m.group(3).replace(".", "")
+    versionString = f"{prefix}.{maturity}.{suffix}"
+
+
+else:
+    print("Warning, no valid version found")
+    versionString = gitDescribeResult
+
+print(f"Building version {versionString}")
+
+# Put the version info into a python file for runtime access
+with open("photonlibpy/version.py", "w", encoding="utf-8") as fp:
+    fp.write(f'PHOTONLIB_VERSION="{versionString}"\n')
+    fp.write(f'PHOTONVISION_VERSION="{gitDescribeResult}"\n')
+
+
+descriptionStr = f"""
+Pure-python implementation of PhotonLib for interfacing with PhotonVision on coprocessors.
+Implemented with PhotonVision version {gitDescribeResult} .
+"""
+
+setup(
+    name="photonlibpy",
+    packages=find_packages(),
+    version=versionString,
+    install_requires=[
+        "wpilib<2025,>=2024.0.0b2",
+        "robotpy-wpimath<2025,>=2024.0.0b2",
+        "pyntcore<2025,>=2024.0.0b2",
+    ],
+    description=descriptionStr,
+    url="https://photonvision.org",
+    author="Photonvision Development Team",
+)