With double-quote strings:
file.write("Item \"" + Name[i] + "\" ")
Or with simple quotes:
file.write('Item "' + Name[i] + '" ')
Or with triple double quotes and string interpolation:
file.write("""Item "%s" """ % Name[i])
Or with simple quotes and format:
file.write('Item "{0}"'.format(name[i]))
There are many many ways to declare string literals in Python…