当然不是最好的/最干净的方法,但是如果用try-and-except语句替换if,它会起作用: try: data[str(category)][int(index)][str(name)] += 1except: print("Name given is not in the available categories.") break https://www.w3schools.com/python/python_try_except.asp “\\?\”的用法是在哪里定义...
检查 https://pynative.com/python-class-variables/ https://www.w3schools.com/python/python_classes.asp 我尝试您的代码: import osimport torchclass sequence: def __init__(self): self.id_to_char = {} self.char_to_id = {} def update_vocab(self, txt): chars = list(txt) for i, char...
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