diff options
Diffstat (limited to 'src/predict.py')
| -rw-r--r-- | src/predict.py | 29 |
1 files changed, 11 insertions, 18 deletions
diff --git a/src/predict.py b/src/predict.py index 85c7eac..329382a 100644 --- a/src/predict.py +++ b/src/predict.py @@ -1,22 +1,15 @@ -class Predictor: - def __init__(self, filename='theta'): - self.filename = filename - self.theta1, self.theta0 = self.read_theta() +from model import Model - def make_prediction(self, x): - return x * self.theta1 + self.theta0 - - def read_theta(self): +def predict_input(m): + while True: try: - with open(self.filename, 'r') as file: - strs = file.read().strip().split(",") - if len(strs) != 2: - raise "wrong theta file format" - return int(strs[0]), int(strs[1]) - except IOError: - print(self.filename, "do not exist") + x = int(input("Enter a mileage: ")) + except ValueError: + print("Bad input, you should enter a number") + else: + break + print("The predicted price for this mileage is", m.hypothesis(x)) if __name__ == "__main__": - p = Predictor() - x = int(input("Enter a mileage: ")) - print("The predicted price for this mileage is", p.make_prediction(x)) + m = Model(thetafilename="./theta") + predict_input(m) |
