initial checkin of www Tk examples

Demo/tkinter/www/www4.py

@@ -0,0 +1,26 @@
+#! /usr/local/bin/python
+
+# www4.py -- display the contents of a URL in a Text widget
+
+import sys
+import urllib
+from Tkinter import *
+
+def main():
+	if len(sys.argv) != 2 or sys.argv[1][:1] == '-':
+		print "Usage:", sys.argv[0], "url"
+		sys.exit(2)
+	url = sys.argv[1]
+	fp = urllib.urlopen(url)
+
+	text = Text()			# Create text widget
+	text.pack()			# Realize it
+
+	while 1:
+		line = fp.readline()
+		if not line: break
+		text.insert('end', line)	# Append line to text widget
+
+	text.mainloop()			# Start Tk main loop
+
+main()