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AI写了一段,但是好像根本不运行。
graph TD
A[读取Excel] --> B[翻译B列]
B --> C[分析C列]
C -->|成功| D[验证公式]
C -->|失败| E[爬取网页]
E -->|找到公式| D
E -->|未找到| F[标记未找到]
D --> G[保存结果]
import pandas as pd
import numpy as np
from sympy import series, symbols, simplify
from translators import google
import requests
from bs4 import BeautifulSoup
import re
import logging
from tqdm import tqdm
# 初始化配置
logging.basicConfig(filename='processing.log', level=logging.INFO)
MAX_RETRIES = 3
CHUNK_SIZE = 1000
def translate_text(text):
"""使用谷歌翻译API"""
for _ in range(MAX_RETRIES):
try:
return google(text, from_language='en', to_language='zh')
except Exception as e:
logging.warning(f"翻译失败重试: {str(e)}")
return "翻译失败"
def analyze_sequence(sequence):
"""使用SymPy进行数列分析"""
try:
n = symbols('n')
# 示例分析逻辑(需扩展)
diffs = np.diff(sequence)
if len(set(diffs)) == 1:
degree = 1
coeff = diffs[0]
return f"等差数列:a(n) = {sequence[0]} + {coeff}*(n-1)"
# 添加更多分析逻辑...
except Exception as e:
logging.error(f"分析失败: {str(e)}")
return None
def fetch_oeis_formula(oeis_id):
"""爬取OEIS公式"""
url = f"https://oeis.org/A{oeis_id:06d}"
try:
response = requests.get(url, timeout=10)
soup = BeautifulSoup(response.text, 'html.parser')
# 解析公式部分(示例解析逻辑)
formula_div = soup.find('td', class_='seq').text
if 'formula' in formula_div:
match = re.search(r'Formula:\s*(.*?)\n', formula_div)
return match.group(1) if match else None
except Exception as e:
logging.error(f"爬取失败: {str(e)}")
return None
def validate_formula(formula, sequence):
"""公式验证"""
try:
# 使用SymPy进行符号计算验证
n = symbols('n')
expr = simplify(formula.split(':')[-1].strip())
for i in range(1, 11):
if expr.subs(n, i) != sequence[i-1]:
return False
return True
except:
return False
def process_chunk(df):
"""处理数据块"""
for idx, row in tqdm(df.iterrows(), total=len(df)):
# 处理B列翻译
df.at[idx, 'B'] = translate_text(row['B'])
# 处理C列分析
sequence = list(map(int, str(row['C']).split(',')))
formula = analyze_sequence(sequence)
if not formula:
formula = fetch_oeis_formula(row['A'])
if not formula:
df.at[idx, 'D'] = "未找到"
continue
if validate_formula(formula, sequence):
df.at[idx, 'D'] = formula
else:
df.at[idx, 'D'] = "验证失败"
return df
def main():
reader = pd.read_excel('oeis_data.xlsx', chunksize=CHUNK_SIZE)
for i, chunk in enumerate(reader):
processed = process_chunk(chunk)
processed.to_excel(f'result_{i:03d}.xlsx', index=False)
logging.info(f"已完成块 {i}")
if __name__ == "__main__":
main() |
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