minor: diff noise, docstrings, etc. [skip ci]

Lib/ufoLib/__init__.py

@@ -95,7 +95,7 @@ class UFOFileStructure(enum.Enum):
 
 
 # --------------
-# Shared methods
+# Shared Methods
 # --------------
 
 
@@ -1052,6 +1052,8 @@ class UFOWriter(object):
 		must be relative to the UFO.
 		Raises UFOLibError if the path doesn't exist.
 		If force=True, ignore non-existent paths.
+		If the directory where 'path' is located becomes empty, it will
+		be automatically removed, unless 'removeEmptyParents' is False.
 		"""
 		try:
 			self.fs.remove(path)

tests/test_glifLib.py

@@ -87,12 +87,7 @@ class GlyphSetTests(unittest.TestCase):
 		def myGlyphNameToFileName(glyphName, glyphSet):
 			return "prefix" + glyphNameToFileName(glyphName, glyphSet)
 		src = GlyphSet(GLYPHSETDIR, validateRead=True, validateWrite=True)
-		dst = GlyphSet(
-			self.dstDir,
-			glyphNameToFileNameFunc=myGlyphNameToFileName,
-			validateRead=True,
-			validateWrite=True,
-		)
+		dst = GlyphSet(self.dstDir, myGlyphNameToFileName, validateRead=True, validateWrite=True)
 		for glyphName in src.keys():
 			g = src[glyphName]
 			g.drawPoints(None)  # load attrs