input_texts = [] target_texts = [] input_characters = set() target_characters = set() with open(data_path, 'r', encoding='utf-8') as f: lines = f.read().split('\n') if len(lines) < num_samples: num_samples = len(lines) - 1 for line in lines[:num_samples]: try: input_text, target_text = line.split('\t') target_text = '\t' + target_text + '\n' input_texts.append(input_text) target_texts.append(target_text) for char in input_text.strip(): input_characters.add(char) for char in target_text.strip(): target_characters.add(char) except ValueError: pass input_characters = sorted(list(input_characters)) target_characters = sorted(list(target_characters)) num_encoder_tokens = len(input_characters) num_decoder_tokens = len(target_characters) max_encoder_seq_length = max([len(txt.strip()) for txt in input_texts]) max_decoder_seq_length = max([len(txt.strip()) for txt in target_texts])修改以上代码保证其平稳运行

以上代码本身没有明显的错误，但是可以对其进行一些修改以保证其平稳运行，如下：

input_texts = []
target_texts = []
input_characters = set()
target_characters = set()

with open(data_path, 'r', encoding='utf-8') as f:
    lines = f.read().split('\n')
    if len(lines) < num_samples:
        num_samples = len(lines) - 1
    for line in lines[:num_samples]:
        try:
            input_text, target_text = line.split('\t')
            target_text = '\t' + target_text + '\n'
            input_texts.append(input_text)
            target_texts.append(target_text)
            for char in input_text.strip():
                input_characters.add(char)
            for char in target_text.strip():
                target_characters.add(char)
        except ValueError:
            pass

input_characters = sorted(list(input_characters))
target_characters = sorted(list(target_characters))

num_encoder_tokens = len(input_characters)
num_decoder_tokens = len(target_characters)

max_encoder_seq_length = max([len(txt.strip()) for txt in input_texts])
max_decoder_seq_length = max([len(txt.strip()) for txt in target_texts])

print("Number of samples:", len(input_texts))
print("Number of unique input tokens:", num_encoder_tokens)
print("Number of unique output tokens:", num_decoder_tokens)
print("Max sequence length for inputs:", max_encoder_seq_length)
print("Max sequence length for outputs:", max_decoder_seq_length)

修改后的代码主要是添加了输出语句，可以让程序在运行时输出一些有用的信息，方便调试和检查程序是否正确运行。同时，将变量的定义和初始化和后续处理分开，可以提高代码的可读性和可维护性。