import web

urls = (
    '/', 'index'
    )
app = web.application (urls, globals ())

class index:
    def GET (self):
        greeting= "Hello, World"
        return greeting

if __name__ == "__main__":
    app.run ()

D:\#Web\Projects\gothonweb\bin>python app.py
Traceback (most recent call last):
  File "app.py", line 1, in <module>
    import web
  File "D:\#Web\Python27\lib\site-packages\web\__init__.py", line 14, in <module>
    import utils, db, net, wsgi, http, webapi, httpserver, debugerror
  File "D:\#Web\Python27\lib\site-packages\web\wsgi.py", line 12, in <module>
    import httpserver
  File "D:\#Web\Python27\lib\site-packages\web\httpserver.py", line 4, in <module>
    from SimpleHTTPServer import SimpleHTTPRequestHandler
  File "D:\#Web\Python27\lib\SimpleHTTPServer.py", line 27, in <module>
    class SimpleHTTPRequestHandler(BaseHTTPServer.BaseHTTPRequestHandler):
  File "D:\#Web\Python27\lib\SimpleHTTPServer.py", line 204, in SimpleHTTPRequestHandler
    mimetypes.init() # try to read system mime.types
  File "D:\#Web\Python27\lib\mimetypes.py", line 355, in init
    db.read_windows_registry()
  File "D:\#Web\Python27\lib\mimetypes.py", line 259, in read_windows_registry
    for ctype in enum_types(mimedb):
  File "D:\#Web\Python27\lib\mimetypes.py", line 249, in enum_types
    ctype = ctype.encode(default_encoding) # omit in 3.x!
UnicodeDecodeError: 'ascii' codec can't decode byte 0xe0 in position 0: ordinal not in range(128)