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Linear regression with Pytorch

import numpy as np
import torch
import torch.nn as nn

The dataset

# Input (temp, rainfall, humidity)
inputs = np.array([[73, 67, 43], [91, 88, 64], [87, 134, 58], 
                   [102, 43, 37], [69, 96, 70], [73, 67, 43], 
                   [91, 88, 64], [87, 134, 58], [102, 43, 37], 
                   [69, 96, 70], [73, 67, 43], [91, 88, 64], 
                   [87, 134, 58], [102, 43, 37], [69, 96, 70]], 
                  dtype='float32')

# Targets (apples, oranges)
targets = np.array([[56, 70], [81, 101], [119, 133], 
                    [22, 37], [103, 119], [56, 70], 
                    [81, 101], [119, 133], [22, 37], 
                    [103, 119], [56, 70], [81, 101], 
                    [119, 133], [22, 37], [103, 119]], 
                   dtype='float32')

#convert them into torch dtype
inputs = torch.from_numpy(inputs)
targets = torch.from_numpy(targets)

Import TensorDataset to use it to deal with dataset