def boxing(request):
if request.method == 'GET':
form = PredictBoutURL(request.GET or None)
if form.is_valid():
try:
date = form['date'].value()
title_fight = form['title_fight'].value()
venue = form['venue'].value()
division = form['division'].value()
red_url = form['red_url'].value()
blue_url = form['blue_url'].value()
gender = form['gender'].value()
red = dbr.get_boxer_profile(red_url)
blue = dbr.get_boxer_profile(blue_url)
red = dbr.clean(red, date)
blue = dbr.clean(blue, date)
df = pd.DataFrame(
{
'date':
date,
'blue':
blue['name'].iloc[0],
'red':
red['name'].iloc[0],
'red_br_id':
int(red['br_id'].iloc[0]),
'blue_br_id':
blue['br_id'].iloc[0],
'title_fight':
title_fight,
'venue':
venue,
'red_born':
red['born'].dt.strftime(date_format='%Y-%m-%d'),
'red_debut':
red['debut'].dt.strftime(date_format='%Y-%m-%d'),
'red_division':
division,
'red_height':
red['height'].iloc[0],
'red_nationality':
red['nationality'].iloc[0],
'red_reach':
red['reach'].iloc[0],
'red_stance':
red['stance'].iloc[0],
'blue_born':
blue['born'].dt.strftime(date_format='%Y-%m-%d'),
'blue_debut':
blue['debut'].dt.strftime(date_format='%Y-%m-%d'),
'blue_division':
division,
'blue_height':
blue['height'].iloc[0],
'blue_nationality':
blue['nationality'].iloc[0],
'blue_reach':
blue['reach'].iloc[0],
'sex':
gender,
'blue_stance':
blue['stance'].iloc[0],
'red_age':
red['age'].iloc[0],
'blue_age':
blue['age'].iloc[0],
'red_age_at_fight_time':
red['age_at_fight_time'].iloc[0],
'red_years_active':
red['years_active'].iloc[0],
'blue_age_at_fight_time':
blue['age_at_fight_time'].iloc[0],
'blue_years_active':
blue['years_active'].iloc[0]
},
index=[0])
xgb = XGBClassifier()
loaded_model = xgb.load(model_filename)
loaded_encoder = pickle.load(open(encoder_filename, 'rb'))
df_encoded = loaded_encoder.transform(df)
print(df.T)
print(df_encoded.T)
prediction = loaded_model.predict_proba(df_encoded)
draw_proba = prediction[0][0] * 100
loss_proba = prediction[0][1] * 100
win_proba = prediction[0][2] * 100
winner = None
loser = None
if win_proba > loss_proba:
winner = red
loser = blue
print(winner + "in the red corner")
elif loss_proba > win_proba:
winner = blue
loser = red
print(winner + "in the blue corner")
elif draw_proba > (win_proba + loss_proba):
winner = 'draw'
else:
winner = 'close'
context = {
'draw_proba': "{:.2f}".format(draw_proba),
'win_proba': "{:.2f}".format(win_proba),
'loss_proba': "{:.2f}".format(loss_proba),
'blue': blue,
'red': red,
'date': date,
'venue': venue,
'title_fight': title_fight,
'winner': winner,
'loser': loser
}
return render(request, 'boxing/prediction_results.html',
context)
except Exception as ex:
print(ex)
return redirect('boxing_long_form')
else:
form = PredictBoutURL()
return render(request, 'boxing/boxing.html', {'form': form})
