Covert text to Uppercase for Glyphs App

uppercase.py

#MenuTitle: Uppercase
# -*- coding: utf-8 -*-
"""Creates a new tab of the selected text in upppercase."""

Doc = Glyphs.currentDocument
Font = Glyphs.font
selectedLayers = Font.selectedLayers

selectedText = []
capsString = ""

for l in selectedLayers:
	try:
		selectedText += [l.parent.name]
	except AttributeError:
		selectedText += ["\n"]

def UppercaseNameForName(name):
	baseName = name
	suffix = ""
	periodPos = baseName.find(".")
	if periodPos > 0:
		baseName = name[:periodPos]
		suffix = name[periodPos:]
	try:
		Char = int(GSGlyphsInfo.glyphInfoForName_(baseName).unicode(), 16)
		String = u"%c" % Char
		UpperChar = ord(String.upper()[0])
		UpperUnicode = "%0.4X" % UpperChar
		UpperName = GSGlyphsInfo.glyphInfoForUnicode_(UpperUnicode).name()
		return UpperName
	except AttributeError:
		return "\n"

for eachGlyph in selectedText:
	capsString += "/" + UppercaseNameForName(eachGlyph)

Doc.windowController().addTabWithString_(capsString)