print "about to re-load package"
p = Package(package_filename)
# ensure that backend has changed
assert p._backend is not bw()
print "package loaded"
#trace_wrap_all (p._backend)
l = list (p.own.annotations)
#print [a._id for a in p.own.annotations]
a1 = p.get_element ("a1")
a2 = p.get_element ("a2")
print id(a1) == id(p.get_element ("a1"))
print a1.content_data
print p.meta[dc_creator]
print p.get_meta(advene_ns % "meta/main_media")
print a1.begin, a1.duration, a1.end
print a1.meta[dc_creator]
print a2.meta[advene_ns % "meta/created_from"]
a2.del_meta(advene_ns % "meta/foo")
print list(a2.iter_meta())
p.create_resource("eraseme", "text/plain").delete()
print list(p.own.resources)
fname=join(base, 'test1.bxp')
print "Saving as ", fname
if exists (fname): unlink (fname)
p.save_as(fname)
l = None; a1 = None; a2 = None; p.close(); p = None
frame_of_reference = FOREF_PREFIX + "ms;o=0"
# This demonstrates how to create and save a package
# create a package with a relative URL
# NB: this is a *URL*, not a filename (that could be http://...)
# so use "/" as a separator, even in MS Windows
p = Package("examples/example1.bxp", create=True)
# add a resource to that package,
# the content is given by a URL, relative to the package's URL
r = p.create_resource("r", "text/x-python", url="example1.py")
# we save the current state of our package to another file
# NB: this is a filename, the separator is OS dependant
p.save_as("examples/example1-sav.bxp", erase=True)
# we now add a media
m = p.create_media("m", "dvd://", frame_of_reference)
p.save()
# we now save under a new name, and work on the new file
p.save_as("examples/example1-new.bxp", erase=True, change_url=True)
a = p.create_annotation("a", m, 0, 60, "text/plain")
p.save()
# Don't forget to close your package once you are done
p.close()
# We now load an existing package
