回答編集履歴
2
d
test
CHANGED
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@@ -52,6 +52,34 @@
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52
52
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53
53
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54
54
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55
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+
dict を自動で作るなら
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56
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57
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58
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59
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+
```
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60
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61
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+
import torch
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62
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63
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from pprint import pprint
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64
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65
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66
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67
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+
def get_losses():
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68
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69
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return {x: getattr(torch.nn, x) for x in dir(torch.nn) if x.endswith("Loss")}
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70
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+
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71
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72
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73
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losses = get_losses()
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74
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75
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76
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77
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pprint(losses)
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78
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79
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```
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80
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+
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81
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82
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55
83
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## 方法2
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56
84
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57
85
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1
d
test
CHANGED
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@@ -70,13 +70,19 @@
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70
70
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71
71
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72
72
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73
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+
def get_losses():
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74
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75
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+
return "\n".join([x for x in dir(torch.nn) if x.endswith("Loss")])
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76
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77
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78
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+
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73
79
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try:
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74
80
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75
81
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loss = getattr(torch.nn, name + "Loss")
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76
82
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77
83
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except:
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78
84
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79
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-
raise ValueError("存在しません")
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85
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+
raise ValueError(f"{name}Loss は存在しません。利用可能な Loss 一覧\n{get_losses()}")
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80
86
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81
87
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82
88
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