Fix python setup issues (#1111)

Co-authored-by: Alyona Teyber <[email protected]>

gldcore/link/python/Makefile.mk

@@ -8,5 +8,6 @@ python-install: $(top_srcdir)/gldcore/link/python/dist/gridlabd-$(notdir $(prefi
 	@python3 -m pip install --ignore-installed $(top_srcdir)/gldcore/link/python/dist/gridlabd-*.whl
 
 python-clean:
+	@rm $(top_srcdir)/gldcore/link/python/dist/*.{whl,tar.gz}
 	@echo "uninstalling $(top_srcdir)/gldcore/link/python"
 	@python3 -m pip uninstall gridlabd -y || (echo "Use '. utilities/cleanwc' instead to clean this build."; exit 1)

gldcore/link/python/README.md

@@ -0,0 +1 @@
+See https://docs.gridlabd.us/.

gldcore/link/python/setup.py

@@ -139,14 +139,19 @@ def get_version(path=None):
 						build = int(info[2])
 					elif info[1] == "BRANCH":
 						branch = info[2].replace('"','')
+
+		from hashlib import blake2b
+		h = blake2b(digest_size=8)
+		h.update(branch.encode())
+		return '%d.%d.%d.%d.%d' % (major,minor,patch,build,int(h.hexdigest(),16))
 	except:
-		build = 0
-	# TODO: this needs to be revised to match PEP 440
-	return '%d.%d.%d-%d-%s' % (major,minor,patch,build,branch)
-
-setup (	name = 'gridlabd',
-		version = get_version(),
-		description = 'HiPAS GridLAB-D',
-		author = 'SLAC Gismo',
-		author_email = 'gridlabd@gmail.com',
-		ext_modules = [gridlabd])
+		return '0.0.0'
+
+setup (	
+	name = 'gridlabd',
+	version = get_version(),
+	description = 'HiPAS GridLAB-D',
+	author = 'SLAC Gismo',
+	author_email = '[email protected]',
+	ext_modules = [gridlabd],
+	url = "https://www.gridlabd.us/")