






import numpy as np
from sklearn.datasets import fetch_california_housing
from sklearn.metrics import mean_absolute_error, mean_squared_error
from sklearn.model_selection import train_test_split
from xgboost import XGBRegressor





def       __lowerCAmelCase      (						__snake_case       ):
     return (data["data"], data["target"])





def       __lowerCAmelCase      (						__snake_case					, __snake_case					, __snake_case       ):
     __lowerCAmelCase								=					XGBRegressor(verbosity=0					, random_state=42       )
     xgb.fit(__snake_case					, __snake_case       )
     # Predict target for test data
     __lowerCAmelCase								=					xgb.predict(__snake_case       )
     __lowerCAmelCase								=					predictions.reshape(len(__snake_case       )					, 1       )
     return predictions





def       __lowerCAmelCase      (						):
     __lowerCAmelCase								=					fetch_california_housing()
     __lowerCAmelCase			, __lowerCAmelCase								=					data_handling(__snake_case       )
     __lowerCAmelCase			, __lowerCAmelCase			, __lowerCAmelCase			, __lowerCAmelCase								=					train_test_split(
         __snake_case					, __snake_case					, test_size=0.25					, random_state=1       )
     __lowerCAmelCase								=					xgboost(__snake_case					, __snake_case					, __snake_case       )
     # Error printing
     print(F"""Mean Absolute Error : {mean_absolute_error(__snake_case					, __snake_case       )}"""       )
     print(F"""Mean Square Error  : {mean_squared_error(__snake_case					, __snake_case       )}"""       )


if __name__ == "__main__":
 import doctest

 doctest.testmod(verbose=True)
 main()







def       __lowerCAmelCase      (						__snake_case					, __snake_case       ):
     if not isinstance(__snake_case					, __snake_case       ):
          raise ValueError("iterations must be defined as integers"       )
     if not isinstance(__snake_case					, __snake_case       ) or not number >= 1:
          raise ValueError(
              "starting number must be\n                         and integer and be more than 0"       )
     if not iterations >= 1:
          raise ValueError("Iterations must be done more than 0 times to play FizzBuzz"       )

     __lowerCAmelCase								=					""
     while number <= iterations:
          if number % 3 == 0:
               out += "Fizz"
          if number % 5 == 0:
               out += "Buzz"
          if 0 not in (number % 3, number % 5):
               out += str(__snake_case       )

          # print(out)
          number += 1
          out += " "
     return out


if __name__ == "__main__":
 import doctest

 doctest.testmod()






