English
Fishfishfishfishfish commited on
Commit
6b6c364
·
verified ·
1 Parent(s): 69f3bdf

Delete continue.py

Browse files
Files changed (1) hide show
  1. continue.py +0 -117
continue.py DELETED
@@ -1,117 +0,0 @@
1
- import torch
2
- import torch.nn as nn
3
- import torch.optim as optim
4
- import pickle
5
- from torch.utils.data import Dataset, DataLoader
6
- from safetensors.torch import load_file, save_file
7
- import logging
8
- import json
9
-
10
- # Set up logging
11
- logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(levelname)s - %(message)s')
12
-
13
- # Hyperparameters
14
- sequence_length = 16
15
- batch_size = 32
16
- num_epochs = 1 # Continue training for 1 more epoch
17
- learning_rate = 0.00001
18
- embedding_dim = 256
19
- hidden_dim = 512
20
- num_layers = 2
21
-
22
- # LSTM Model
23
- class LSTMModel(nn.Module):
24
- def __init__(self, vocab_size, embedding_dim, hidden_dim, num_layers):
25
- super(LSTMModel, self).__init__()
26
- self.embedding = nn.Embedding(vocab_size, embedding_dim)
27
- self.lstm = nn.LSTM(embedding_dim, hidden_dim, num_layers, batch_first=True)
28
- self.fc = nn.Linear(hidden_dim, vocab_size)
29
-
30
- def forward(self, x):
31
- embeds = self.embedding(x)
32
- lstm_out, _ = self.lstm(embeds)
33
- logits = self.fc(lstm_out[:, -1, :])
34
- return logits
35
-
36
- # Load the model and vocabulary
37
- logging.info('Loading the model and vocabulary...')
38
- model_state_dict = load_file('lstm_model.safetensors')
39
- with open('word2idx.pkl', 'rb') as f:
40
- word2idx = pickle.load(f)
41
- with open('idx2word.pkl', 'rb') as f:
42
- idx2word = pickle.load(f)
43
-
44
- vocab_size = len(word2idx)
45
- model = LSTMModel(vocab_size, embedding_dim, hidden_dim, num_layers)
46
- model.load_state_dict(model_state_dict)
47
- model.train()
48
-
49
- logging.info('Model and vocabulary loaded successfully.')
50
-
51
- # Output the total number of parameters
52
- total_params = sum(p.numel() for p in model.parameters())
53
- logging.info(f'Total number of parameters: {total_params}')
54
-
55
- # Read the text file
56
- logging.info('Reading the text file...')
57
- with open('text.txt', 'r') as file:
58
- text = file.read()
59
- logging.info('Text file read successfully.')
60
-
61
- # Preprocess the text
62
- logging.info('Preprocessing the text...')
63
- words = json.loads(text)
64
- sequences = []
65
- for i in range(len(words) - sequence_length):
66
- seq = words[i:i + sequence_length]
67
- label = words[i + sequence_length]
68
- sequences.append((seq, label))
69
-
70
- logging.info(f'Number of sequences: {len(sequences)}')
71
-
72
- # Dataset and DataLoader
73
- class TextDataset(Dataset):
74
- def __init__(self, sequences, word2idx):
75
- self.sequences = sequences
76
- self.word2idx = word2idx
77
-
78
- def __len__(self):
79
- return len(self.sequences)
80
-
81
- def __getitem__(self, idx):
82
- seq, label = self.sequences[idx]
83
- seq_idx = [self.word2idx.get(word, self.word2idx['<UNK>']) for word in seq]
84
- label_idx = self.word2idx.get(label, self.word2idx['<UNK>'])
85
- return torch.tensor(seq_idx, dtype=torch.long), torch.tensor(label_idx, dtype=torch.long)
86
-
87
- logging.info('Creating dataset and dataloader...')
88
- dataset = TextDataset(sequences, word2idx)
89
- dataloader = DataLoader(dataset, batch_size=batch_size, shuffle=True)
90
-
91
- # Continue training
92
- criterion = nn.CrossEntropyLoss()
93
- optimizer = optim.Adam(model.parameters(), lr=learning_rate)
94
-
95
- logging.info('Starting continued training...')
96
- for epoch in range(num_epochs):
97
- for batch_idx, batch in enumerate(dataloader):
98
- inputs, targets = batch
99
- outputs = model(inputs)
100
- loss = criterion(outputs, targets)
101
-
102
- optimizer.zero_grad()
103
- loss.backward()
104
- optimizer.step()
105
-
106
- if batch_idx % 10 == 0:
107
- logging.info(f'Epoch [{epoch+1}/{num_epochs}], Batch [{batch_idx}/{len(dataloader)}], Loss: {loss.item():.4f}')
108
-
109
- # Save the updated model
110
- logging.info('Saving the updated model...')
111
- save_file(model.state_dict(), 'lstm_model.safetensors')
112
- with open('word2idx.pkl', 'wb') as f:
113
- pickle.dump(word2idx, f)
114
- with open('idx2word.pkl', 'wb') as f:
115
- pickle.dump(idx2word, f)
116
-
117
- logging.info('Updated model and vocabulary saved successfully.')