16. class Photo: Photo link
Represents one image theoretically depicting at least one
of the observed individuals. See the definition of the photo element in the schema.
birdnotes.py
# - - - - - c l a s s P h o t o
class Photo:
"""Represents one photo with birds in.
Exports:
Photo ( catNo, url=None, text=None ):
[ (catNo is a catalog number as a string) and
(url is a link to the image, or None if no image) and
(text is comment text as a string) ->
return a new Photo instance with those values ]
Photo.readNode): # Static.readNode method
[ node is an et.Element ->
if node conforms to birdnotes.rnc ->
return a new Photo instance representing node
else -> raise ValueError ]
.writeNode ( parent ):
[ parent is an et.Element ->
parent := parent with a new rnc.PHOTO_N node
sighting.sightNotes = SightNotes.readNode ( flocNode )
added representing self ]
"""
birdnotes.py
# - - - P h o t o . _ _ i n i t _ _
def __init__ ( self, catNo, url=None, text=None ):
"""Constructor for Photo.
"""
self.catNo = catNo
self.url = url
self.text = text
