def __init__(self):
'''
Constructor
'''
self.horses = []
self.adjusts = Adjustments()
self.name = "Unknown"
self.raceClass = "Unknown"
self.course = "Unknown"
self.distance = 0
self.date = None
self.time = None
self.prize = 0
def __init__(self):
'''
Constructor
'''
self.horses = []
self.adjusts = Adjustments()
self.name = "Unknown"
self.raceClass = "Unknown"
self.course = "Unknown"
self.distance = 0
self.date = None
self.time = None
self.prize = 0
class Race(object):
'''
classdocs
'''
__sigmoid = (1000, 900, 800, 667, 570, 500, 400, 333, 250, 200,
141, 111, 80, 66, 50, 40, 33, 30, 20, 10, 1)
__siglen = len(__sigmoid) - 1
__tags = (("name", unicode), ("raceClass", unicode), ("course", unicode),
("distance", int), ("date", unicode),
("time", unicode), ("prize", int))
def __init__(self):
'''
Constructor
'''
self.horses = []
self.adjusts = Adjustments()
self.name = "Unknown"
self.raceClass = "Unknown"
self.course = "Unknown"
self.distance = 0
self.date = None
self.time = None
self.prize = 0
def __len__(self):
return len(self.horses)
def __iter__(self):
for h in self.horses: yield h
def __str__(self):
return "%s,%s,%s,%s,%d,%s,%d" % (self.course, self.date, self.time,
self.name, self.distance,
self.raceClass, self.prize)
def addHorse(self, horse = None, horseId = None):
if horse is None: horse = Horse(horseId = horseId)
self.horses.append(horse)
return horse
def insert(self, position, horse = None):
if horse is None: horse = Horse()
self.horses.insert(position, horse)
return horse
def delHorse(self, horse):
if isinstance(horse, int):
hl = [h for h in self.horses if h.id == horse]
for h in hl: self.delHorse(h)
elif isinstance(horse, Horse):
self.horses.remove(horse)
def calculate(self):
if len(self) == 0: return
if len(self) == 1:
self[0].prob = None
return
adj = {}
for horse in self:
adj[horse] = []
adj[horse].extend((rating for rname, rating
in self.adjusts.iterAdjustedRatings(horse)))
maxRatings = [max((adj[horse][i] for horse in self))
for i in xrange(0, Horse.numRatings)]
minTrail = {}
weight = {}
totalWeight = 0
for horse in self:
minTrail[horse] = min((maxRatings[i] - adj[horse][i]
for i in xrange(0, Horse.numRatings)))
weight[horse] = self.sigmoid(minTrail[horse])
totalWeight += weight[horse]
for horse in self:
try:
horse.prob = float(weight[horse]) / totalWeight
except ZeroDivisionError:
horse.prob = None
@classmethod
def sigmoid(cls, trail):
return cls.__sigmoid[min(cls.__siglen, trail)]
def __getitem__(self, index):
return self.horses[index]
def save(self, target):
if isinstance(target, basestring):
try: target = codecs.open(target, "wb", encoding = "utf-8")
except IOError:
return False
doc = self.getXML()
try:
target.write(doc.toxml(encoding = "utf-8").decode("utf-8"))
except: #IGNORE:W0702
return False
return True
def load(self, target):
if isinstance(target, basestring):
try: target = codecs.open(target, "rb", encoding = "utf-8")
except IOError:
return False
xmlString = unicode("".join(target.readlines()))
try:
doc = xml.dom.minidom.parseString(xmlString.encode("utf-8"))
except: #IGNORE:W0702
return False
top = doc.documentElement
for tag, tagType in self.__tags:
for node in doc.getElementsByTagName(tag):
if node.parentNode != top: continue
textNode = node.firstChild
if textNode is None: continue
self.__setattr__(tag, tagType(textNode.nodeValue))
for node in doc.getElementsByTagName("adjustList"):
if node.parentNode != top: continue
self.adjusts.readXMLTree(node)
for node in doc.getElementsByTagName("horseList"):
for horseNode in doc.getElementsByTagName("horse"):
try:
idNode = horseNode.getElementsByTagName("id").firstChild
horseId = int(idNode.nodeValue)
except AttributeError:
horseId = None
try:
nameNode = horseNode.getElementsByTagName("name").firstChild
name = unicode(nameNode.nodeValue)
except AttributeError:
name = None
horse = self.addHorse(Horse(horseId, name))
horse.readXMLTree(horseNode)
self.adjusts.readHorseXMLTree(horse, horseNode)
return True
def getXML(self):
impl = xml.dom.minidom.getDOMImplementation()
doc = impl.createDocument(None, "race", None)
top = doc.documentElement
for tag in (t[0] for t in self.__tags):
node = doc.createElement(tag)
top.appendChild(node)
value = self.__getattribute__(tag)
if value is None: continue
text = doc.createTextNode(unicode(value))
node.appendChild(text)
top.appendChild(self.adjusts.getXMLTree(doc))
horseList = doc.createElement("horseList")
top.appendChild(horseList)
for horse in self:
horseNode = horse.getXMLTree(doc)
horseNode.appendChild(self.adjusts.getHorseXMLTree(doc, horse))
horseList.appendChild(horseNode)
return doc
class Race(object):
'''
classdocs
'''
__sigmoid = (1000, 900, 800, 667, 570, 500, 400, 333, 250, 200, 141, 111,
80, 66, 50, 40, 33, 30, 20, 10, 1)
__siglen = len(__sigmoid) - 1
__tags = (("name", unicode), ("raceClass", unicode), ("course", unicode),
("distance", int), ("date", unicode), ("time",
unicode), ("prize", int))
def __init__(self):
'''
Constructor
'''
self.horses = []
self.adjusts = Adjustments()
self.name = "Unknown"
self.raceClass = "Unknown"
self.course = "Unknown"
self.distance = 0
self.date = None
self.time = None
self.prize = 0
def __len__(self):
return len(self.horses)
def __iter__(self):
for h in self.horses:
yield h
def __str__(self):
return "%s,%s,%s,%s,%d,%s,%d" % (self.course, self.date, self.time,
self.name, self.distance,
self.raceClass, self.prize)
def addHorse(self, horse=None, horseId=None):
if horse is None: horse = Horse(horseId=horseId)
self.horses.append(horse)
return horse
def insert(self, position, horse=None):
if horse is None: horse = Horse()
self.horses.insert(position, horse)
return horse
def delHorse(self, horse):
if isinstance(horse, int):
hl = [h for h in self.horses if h.id == horse]
for h in hl:
self.delHorse(h)
elif isinstance(horse, Horse):
self.horses.remove(horse)
def calculate(self):
if len(self) == 0: return
if len(self) == 1:
self[0].prob = None
return
adj = {}
for horse in self:
adj[horse] = []
adj[horse].extend(
(rating
for rname, rating in self.adjusts.iterAdjustedRatings(horse)))
maxRatings = [
max((adj[horse][i] for horse in self))
for i in xrange(0, Horse.numRatings)
]
minTrail = {}
weight = {}
totalWeight = 0
for horse in self:
minTrail[horse] = min((maxRatings[i] - adj[horse][i]
for i in xrange(0, Horse.numRatings)))
weight[horse] = self.sigmoid(minTrail[horse])
totalWeight += weight[horse]
for horse in self:
try:
horse.prob = float(weight[horse]) / totalWeight
except ZeroDivisionError:
horse.prob = None
@classmethod
def sigmoid(cls, trail):
return cls.__sigmoid[min(cls.__siglen, trail)]
def __getitem__(self, index):
return self.horses[index]
def save(self, target):
if isinstance(target, basestring):
try:
target = codecs.open(target, "wb", encoding="utf-8")
except IOError:
return False
doc = self.getXML()
try:
target.write(doc.toxml(encoding="utf-8").decode("utf-8"))
except: #IGNORE:W0702
return False
return True
def load(self, target):
if isinstance(target, basestring):
try:
target = codecs.open(target, "rb", encoding="utf-8")
except IOError:
return False
xmlString = unicode("".join(target.readlines()))
try:
doc = xml.dom.minidom.parseString(xmlString.encode("utf-8"))
except: #IGNORE:W0702
return False
top = doc.documentElement
for tag, tagType in self.__tags:
for node in doc.getElementsByTagName(tag):
if node.parentNode != top: continue
textNode = node.firstChild
if textNode is None: continue
self.__setattr__(tag, tagType(textNode.nodeValue))
for node in doc.getElementsByTagName("adjustList"):
if node.parentNode != top: continue
self.adjusts.readXMLTree(node)
for node in doc.getElementsByTagName("horseList"):
for horseNode in doc.getElementsByTagName("horse"):
try:
idNode = horseNode.getElementsByTagName("id").firstChild
horseId = int(idNode.nodeValue)
except AttributeError:
horseId = None
try:
nameNode = horseNode.getElementsByTagName(
"name").firstChild
name = unicode(nameNode.nodeValue)
except AttributeError:
name = None
horse = self.addHorse(Horse(horseId, name))
horse.readXMLTree(horseNode)
self.adjusts.readHorseXMLTree(horse, horseNode)
return True
def getXML(self):
impl = xml.dom.minidom.getDOMImplementation()
doc = impl.createDocument(None, "race", None)
top = doc.documentElement
for tag in (t[0] for t in self.__tags):
node = doc.createElement(tag)
top.appendChild(node)
value = self.__getattribute__(tag)
if value is None: continue
text = doc.createTextNode(unicode(value))
node.appendChild(text)
top.appendChild(self.adjusts.getXMLTree(doc))
horseList = doc.createElement("horseList")
top.appendChild(horseList)
for horse in self:
horseNode = horse.getXMLTree(doc)
horseNode.appendChild(self.adjusts.getHorseXMLTree(doc, horse))
horseList.appendChild(horseNode)
return doc
