option.py 24 KB

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  1. #!/usr/bin/env/python
  2. # -*- coding:utf-8 -*-
  3. import re, os
  4. import configs
  5. from utils.washutil import table_label_cleal
  6. import numpy as np
  7. from PIL import Image
  8. def option2block(option_con, item_no_type):
  9. """
  10. 选择题选项切分
  11. 对于选项切分部分,最好也像题号一样先自我切分纠错,但这样老师如果手误打错了字母,可能就解析出错!!!!!
  12. :return:
  13. """
  14. def del_table(ss):
  15. ss = re.sub(r"</?t[dr]>|</?tbody>|</?table>|</?div>|</?p>", "", ss.replace("<td><p>", " "))
  16. return ss
  17. # print('***********',option_con)
  18. if '<table><tbody><tr>' in option_con and \
  19. len(re.findall('<tr><td><p>(A\s*[..、、::].+?|\(A\)\s*[..、、]?.+?)</tr>', option_con.strip())) == 1:
  20. st_opt = re.search('<table><tbody><tr><td><p>(A\s*[..、、::].+?|\(A\)\s*[..、、]?.+?)</tr>',
  21. option_con.strip()).start()
  22. option_con = option_con.strip()[0:st_opt] + '\n' + del_table(option_con.strip()[st_opt:])
  23. # print("option_con:", option_con)
  24. option_con = re.sub(r"</table>\n*?\s*<p>\s*(A\s*[、、..::]|\(A\)\s*[、、..]?)(.+?)", r"\n【【\1】】\2", option_con, re.S)
  25. if re.search("\n\s*C", option_con) is None and re.search("\n\s*c", option_con):
  26. option_con = re.sub("\n\s*c", "\nC", option_con)
  27. option_con = re.sub(r"(\n\s*(<img\s*src=((?![/>]).)*?/>\s*)+?\s*)(A[、、..::].+?)", r"\1\n\4", option_con.strip())
  28. con = re.sub(r"\n\s*([A-H])\s*[、、..::](.+?)", r"\n【【\1、】】\2", option_con.strip()) # 行首的A、不能考虑,故得用strip
  29. if item_no_type == 1 and len(re.findall(r'【【[A-H]\s*[..、、]】】', con)) <= 2 and \
  30. len(re.findall(r'\([A-H]\)', con)) > 2: # 针对题干是第一种类型,选项是第二种类型的情况
  31. item_no_type = 2
  32. if item_no_type == 2:
  33. con = re.sub(r"\n\s*\(([A-Hc])\)\s*[、、..]?(.+?)", r"\n【【\1、】】\2", option_con)
  34. con = con.replace("</table>【【", "</table>\n【【")
  35. if item_no_type == 1:
  36. if len(re.findall(r'【【[A-H]\s*[..、、]】】', con)) <= 3:
  37. while re.search(r"\n\s*[A-H]\s*<img\s*src=.+?", con.replace(" ", "")): # 2020/7/15
  38. con = re.sub(r"\n\s*([A-H])\s*(<img\s*src=.+?)", "\n" + r"【【\1、】】\2", con)
  39. while re.search(r"(\n\s*<img\s*src=.+?)([A-H][..、、])(.+?)", con.replace(" ", "")):
  40. con = re.sub(r"(\n\s*<img\s*src=.+?)(?<!【)([A-H]\s*[..、、::])(.+?)", r"\1" + "\n" + r"【【\2】】\3", con)
  41. while re.search(r"(\n【【[A-H][..、、]】】.+?)(?<!【)([A-Hc][..、、])\n+(.+?)(?<!【)([A-H][..、、])(.+?)",
  42. con.replace(" ", ""), re.S):
  43. con = re.sub(r"(\n\s*【【[A-H]\s*[..、、]】】.+?)(?<!【)([A-H]\s*[..、、::])\s*\n+(.+?)"
  44. r"(?<!【)([A-H]\s*[..、、::])(.+?)", r"\1【【\2】】\3【【\4】】\5", con, flags=re.S)
  45. while re.search(r"(\n【【[A-H][..、、]】】.+?)(?<!【)([A-H][..、、])\n+(.+?)", con.replace(" ", ""), re.S):
  46. con = re.sub(r"(\n\s*【【[A-H]\s*[..、、]】】.+?)(?<!【)([A-H]\s*[..、、::])\s*\n+(.+?)",
  47. r"\1【【\2】】\3", con, flags=re.S)
  48. while re.search(r"(\n【【[A-H][..、、]】】.+?)(?<!【)([A-H][..、、])(.+?)", con.replace(" ", "")):
  49. con = re.sub(r"(\n\s*【【[A-H]\s*[..、、]】】.+?)(?<!【)([A-H]\s*[..、、::])(.+?)", r"\1【【\2】】\3", con)
  50. while re.search(r"(\n【【[A-H][..、、]】】[^【]+?/>\s+)(?<!【)([B-H][..、、])(.+?)", con.replace(" ", ""), re.S):
  51. con = re.sub(r"(\n\s*【【[A-H]\s*[..、、]】】[^【]+?/>\s+)(?<!【)([B-H]\s*[..、、::])\s*(.+?)",
  52. r"\1【【\2】】\3", con, flags=re.S) # 选项子母前面是图片 9/8
  53. if item_no_type == 2:
  54. if len(re.findall(r'【【[A-H][..、、]】】', con)) <= 3:
  55. while re.search(r"\n\s*\([A-H]\)\s*<imgsrc=.+?", con.replace(" ", "")): # 2020/7/15
  56. con = re.sub(r"\n\s*\(([A-H])\)\s*(<img src=.+?)", "\n" + r"【【\1、】】\2", con)
  57. while re.search(r"(\n\s*<imgsrc=.+?)(\([A-H]\)[..、、]?)(.+?)", con.replace(" ", "")):
  58. con = re.sub(r"(\n\s*<img src=.+?)\(([A-H])\)\s*[..、、]?(.+?)", r"\1" + "\n" + r"【【\2、】】\3", con)
  59. while re.search(r"(\n【【[A-H]、】】.+?)\(([A-H])\)[..、、]?\n+(.+?)\(([A-H])\)[..、、]?(.+?)",
  60. con.replace(" ", ""), re.S):
  61. con = re.sub(r"(\n\s*【【[A-H]、】】.+?)\(([A-H])\)\s*[..、、]?\s*\n+(.+?)"
  62. r"\(([A-H])\)\s*[..、、]?(.+?)", r"\1【【\2、】】\3【【\4、】】\5", con, flags=re.S)
  63. while re.search(r"(\n【【[A-H]、】】.+?)\(([A-H])\)[..、、]?\n+(.+?)", con.replace(" ", ""),re.S):
  64. con = re.sub(r"(\n\s*【【[A-H]、】】.+?)\(([A-H])\)\s*[..、、]?\s*\n+(.+?)",
  65. r"\1【【\2、】】\3", con, flags=re.S)
  66. while re.search(r"(\n【【[A-H]、】】.+?)\(([A-H])\)[..、、]?(.+?)", con.replace(" ", "")):
  67. con = re.sub(r"(\n\s*【【[A-H]、】】.+?)\(([A-H])\)\s*[..、、]?(.+?)", r"\1【【\2、】】\3", con)
  68. con_list = re.split(r"【【[A-H]\s*[..、、]】】", con)
  69. if len(con_list) > 1:
  70. stem_opt = table_label_cleal(con_list[0])
  71. con_list = list(map(del_table, con_list[1:]))
  72. con_list.insert(0, stem_opt) # 题干中的表格不需要清洗
  73. return con_list, con
  74. recur_n = 1 # 递归次数
  75. def option_structure(one_item, con, ans, item_no_type, is_danti=0):
  76. """
  77. 选择题选项拆分结构化
  78. 还需要判断一下 选项个数与题型的对应!!!!
  79. :return:
  80. """
  81. global recur_n
  82. # print(con)
  83. # print('----------------------')
  84. if recur_n > 2:
  85. if 'options' not in one_item:
  86. one_item["errmsgs"].append("选项格式不正确")
  87. recur_n = 1
  88. return one_item
  89. ans = re.sub("[;;.]+", "", ans)
  90. ans2 = []
  91. for a in ans.split("#"):
  92. if 0 < len(a.replace(" ", "")) < 8:
  93. ans2.append("、".join(re.findall(r"[A-G]", a.replace("c", "C"))))
  94. one_item["key"] = "; ".join(ans2)
  95. options_rank = get_options_arrange(one_item["stem"])
  96. # print("id:", one_item['item_id'])
  97. # print("options_rank:",options_rank)
  98. con_list, repl_con = option2block(con, item_no_type)
  99. # print(len(con_list), con_list)
  100. # print('----------------------------')
  101. # 初筛
  102. if len(con_list) < 5:
  103. opt_letter = re.findall(r"【【([A-H])\s*[..、、]】】", repl_con)
  104. if opt_letter and opt_letter[0] == 'B' and re.search("<img src=.+?/>\s*A\s*[..、、].+?$", con_list[0]):
  105. re_split = re.sub("(<img src=.+?/>)\s*A\s*[..、、](.+?)$", r"\1【【A、】】\2", con_list[0])
  106. con_list[0] = re_split.split("【【A、】】")[0]
  107. con_list.insert(1, re_split.split("【【A、】】")[1])
  108. if len(con_list) >= 5:
  109. pattern_1 = re.compile(r"\s([1-9]|1[0-9])[..、、].+?([是为有]|等于)[((]\s*[))]\n", re.S)
  110. pattern_2 = re.compile(r"\s\(([1-9]|1[0-9])\).+?([是为有]|等于)[((]\s*[))]\n", re.S)
  111. pattern_3 = re.compile(r"([是为有]|等于)[((]\s*[))]\n", re.S)
  112. # 第一个错误针对题目中没有答案解析的情况,不然就是选项切分错误
  113. if not is_danti:
  114. if (item_no_type == 1 and any([True for op in con_list[1:] if re.search(pattern_1, op)])) or \
  115. (item_no_type == 2 and any([True for op in con_list[1:] if re.search(pattern_2, op)])):
  116. one_item["errmsgs"].append("本题选项与下一题题干间没有换行符,请注意重新换行!!!") # 一般只有一题和上一题连在一起
  117. one_item['spliterr_point'] = one_item['item_id']
  118. return one_item
  119. elif any([True for op in con_list[1:] if re.search(pattern_3, op)]):
  120. one_item["errmsgs"].append("本题的下一题的题号有问题,请注意重新输入!!!")
  121. one_item['spliterr_point'] = one_item['item_id']
  122. # ------------------------------------------------------------------------
  123. aft_opt = [] # 针对选项后是题目图片的情况
  124. if "\n" in con_list[-1]:
  125. ccon = re.split("\n+", con_list[-1])
  126. while re.match("<img src=", ccon[-1]) and len(ccon) > 1:
  127. aft_opt.insert(0, ccon[-1])
  128. ccon = ccon[:-1]
  129. if aft_opt:
  130. con_list[0] += "\n" + "\n".join(aft_opt)
  131. con_list[-1] = "\n".join(ccon)
  132. # -------------------------------------------------------------------------
  133. # 选项纠错
  134. con_list[0] = re.sub(r"\(\d+分\)", "", con_list[0][:9]) + con_list[0][9:]
  135. opt_letter = re.findall(r"【【([A-H])\s*[..、、]】】", repl_con)
  136. # print('/////////////////////////',opt_letter)
  137. if "".join(sorted(opt_letter)) in "ABCDEFGHIJ" or "".join(sorted(opt_letter)) in ["ABCE", "ABDE", "ACDE", "BCDE"]:
  138. # con_list = pic_transfer(con_list)
  139. if con_list:
  140. return dict(one_item, **{"stem": con_list[0],
  141. "options": [re.sub("(<br/>|\n)\s*$|\s+$", "", i) for i in con_list[1:]],
  142. "options_rank": options_rank,
  143. }) # , "options_num": len(con_list[1:])
  144. else:
  145. # 初次选项拆分的错误判断
  146. con_list = option_label_correct(opt_letter, con_list, repl_con)
  147. # double_l = [key for key, value in dict(Counter(opt_letter)).items() if value > 1]
  148. if type(con_list) == str:
  149. one_item["errmsgs"].append(con_list)
  150. return one_item
  151. else:
  152. # con_list = pic_transfer(con_list)
  153. if con_list:
  154. return dict(one_item,
  155. **{"stem": con_list[0],
  156. "options": [re.sub("(<br/>|\n)\s*$|\s+$", "", i) for i in con_list[1:]],
  157. "options_rank": options_rank,
  158. })
  159. # return dict(one_item, **dict(zip(["stem","A","B","C","D"], con_list)))
  160. else:
  161. # 选项可能放在表格中
  162. is_fail = 0
  163. con_list2 = re.split(r"\n+", con)
  164. errmsgs = ""
  165. if len(con_list2) == 2: # 选项是4个图片组成的情况
  166. option_array = len(re.findall("(^|\n)<img src=.+?", con_list2[1].strip()))
  167. if option_array > 2: # 排列情况
  168. options_rank = 1
  169. elif option_array > 1:
  170. options_rank = 3
  171. else:
  172. options_rank = 2
  173. ims = con_list2[1].split("<img src=")
  174. if len(ims) == 5 and re.search(r"[\u4e00-\u9fa5]", ims[0]) is None:
  175. con_list2 = [con_list2[0] if k == 0 else "<img src=" + v
  176. for k, v in enumerate(con_list2[1].split("<img src="))] # 默认将“<img src=”切分后的第一项丢掉了
  177. # if len(con_list2) == 5:
  178. con_list2[0] = re.sub(r"\(\d+分\)", "", con_list2[0].replace(" ", "")[:9]) + con_list2[0][9:]
  179. return dict(one_item, **{"stem": con_list2[0],
  180. "options": [re.sub("(<br/>|\n)\s*$|\s+$", "", i) for i in con_list2[1:]],
  181. "options_rank": options_rank,
  182. })
  183. else:
  184. errmsgs = """选项格式不正确,请改为: A.xxxx (换行或多空几格) B.xxx。
  185. 【注意】1>>选项和题干间要换行,选项不要放在表格中;2>>选项【如A.】重新手输;
  186. 3>>选项太长时,每项之间要换行,上一项的内容不要与下一项在同一行!!"""
  187. is_fail = 1
  188. else:
  189. con_list3 = re.split(r"\n(?=<img)", con)
  190. if len(con_list3) == 5:
  191. return dict(one_item, **{"stem": con_list3[0],
  192. "options": [re.sub("(<br/>|\n)\s*$|\s+$", "", i) for i in con_list3[1:]],
  193. "options_rank": options_rank,
  194. })
  195. else:
  196. errmsgs = """选项格式不正确,请改为: A.xxxx (换行或多空几格) B.xxx。
  197. 【注意】1>>选项和题干间要换行,选项不要放在表格中;2>>选项【如A.】重新手输
  198. 3>>选项太长时,每项之间要换行,上一项的内容不要与下一项在同一行!!"""
  199. is_fail = 1
  200. op_con = re.split("[((]\s*[))]", con)[-1]
  201. stem_con = "".join(re.split("[((]\s*[))]", con)[:-1])+"( )\n"
  202. if is_fail:
  203. if "table" in op_con:
  204. to_clean_con = re.findall('<table>(((?!(</?table>)).)*)</table>', op_con, re.S)
  205. if len(to_clean_con) == 1:
  206. op_con = re.sub("</?table>|</?tr>|</?td>", "", op_con)
  207. one_item = option_structure(one_item, stem_con+op_con, ans, item_no_type)
  208. else:
  209. aa = re.findall("[A-E]", op_con)
  210. if len(aa) == len(set(aa)) == 4:
  211. recur_n += 1
  212. op_con = re.sub("([A-E])\s*(?![..、、])", r"\1、", op_con)
  213. one_item = option_structure(one_item, stem_con + op_con, ans, item_no_type)
  214. if 'options' not in one_item and "选项格式不正确" not in "".join(one_item["errmsgs"]):
  215. one_item["errmsgs"].append(errmsgs)
  216. return one_item
  217. def get_options_arrange(cont):
  218. """
  219. 判断word中选项每行排版个数
  220. :return:
  221. """
  222. options_rank = 1 # 纵向排列
  223. option_num = 0
  224. if '<table><tbody><tr>' in cont:
  225. table_op = re.findall('<tr>.+?>([A-H]\s*[..、、].+?|\([A-Z]\)\s*[..、、]?.+?)</tr>', cont.strip())
  226. if table_op:
  227. option_num = len(re.findall('[A-H]\s*[..、、].+?|\([A-Z]\)\s*[..、、]?.+?', table_op[0]))
  228. if option_num == 2:
  229. options_rank = 3
  230. if option_num > 2:
  231. options_rank = 2
  232. else:
  233. option_list = cont.split("\n")
  234. for op in option_list:
  235. if re.search("^\s*[A-H]\s*[..、、].+?|^\s*[A-H]\s*<img src=.+?|^\s*\([A-Z]\)\s*[..、、]?.+?", op.strip()):
  236. option_num += 1
  237. if option_num == 2:
  238. options_rank = 3 # 一排2个
  239. elif option_num < 2:
  240. options_rank = 2 # 横向排列
  241. return options_rank
  242. def new_options_rank(options):
  243. """
  244. 按提分宝产品B5纸176*250mm设置选项的排版形式
  245. 选项的排版形式暂设置3种:1:纵向排列 2:横向排列 3:一排2个
  246. 中文字符按5号字体,即10.5磅,英文字符按3/4个中文字符算
  247. :return:
  248. """
  249. options_rank = 1 # 纵向排列
  250. option_len = []
  251. for opt in options:
  252. if re.search("\$.*?\$", opt):
  253. return 0
  254. pic_len = []
  255. if "<img " in opt:
  256. for img in re.findall("<img src=.*?/>", opt):
  257. w_info1 = re.search(' style=".*?width: (\d+[.\d]*?)\s*([pxtin]*?);.*?"', img)
  258. w_info2 = re.search(' width="(\d+[.\d]*?)\s*([pxt]*?)"', img)
  259. if w_info1:
  260. if w_info1.group(2) == 'pt':
  261. pic_len.append((25.4/72)*float(w_info1.group(1)))
  262. elif w_info1.group(2) == 'px':
  263. pic_len.append((25.4 / 72) * (3/4) * float(w_info1.group(1)))
  264. elif w_info1.group(2) == 'in':
  265. pic_len.append(25.4 * float(w_info1.group(1)))
  266. elif w_info2:
  267. pic_len.append((25.4 / 72) * (3 / 4) * float(w_info2.group(1)))
  268. else:
  269. print("选项中存在图片宽高未知")
  270. # 主要没有宽高的图片是用户在编辑器新粘贴的图片,保存在本地,通过读取获取宽高
  271. w_info3 = re.search('<img src=.*?(/[^/]*?/new_image.*?)"', img)
  272. if w_info3:
  273. local_p = configs.IMG_FOLDER + w_info3.group(1)
  274. if os.path.exists(local_p):
  275. w = Image.open(local_p).size[0]
  276. pic_len.append((25.4 / 72) * (3 / 4) * float(w))
  277. else:
  278. print("选项中存在d的宽高未知图片不存在本地")
  279. options_rank = 0
  280. else:
  281. options_rank = 0
  282. opt = opt.replace(img, "")
  283. # 统计字符长度
  284. char_en_l = len(re.findall(r"[a-z\d,.!?;'\-/:<>=*+$~%()\[\]{}\" ]", opt))
  285. opt = re.sub(r"[a-z\d,.!?;'\-/:<>=*+$~%()\[\]{}\" ]", "", opt)
  286. char_zh_l = len(opt)
  287. char_len = (10.5/72)*25.4*(char_en_l*0.75+char_zh_l)
  288. option_len.append(sum(pic_len) + char_len)
  289. # 以最长的选项长度作为参考:<=6个中文字符则排成1行,<=15个中文字符则排成2排,否则都是纵向排列===>此逻辑不对
  290. if sum(option_len) + (len(options)*2 + (len(options)-1)*4)*(10.5/72)*25.4 < 176-40:
  291. options_rank = 2
  292. else:
  293. option_len = sorted(option_len, reverse=True)
  294. if option_len[0]+option_len[1] + (2*2+1*4)*(10.5/72)*25.4 <= 176-40:
  295. options_rank = 3
  296. return options_rank
  297. def option_label_correct(opt_letter, con_list, con):
  298. """
  299. 选项少切了会报错,所以优先解决多切的错误问题
  300. 纠正中标签错误的情况:选项字母不连续或重复;
  301. opt_letter:选项的字母 con_list:选择题拆分了选项的列表
  302. """
  303. lable_sign = re.findall(r"【【([A-H][..、、])】】", con.replace(" ", ""))
  304. con_list2 = con_list
  305. for i, j in enumerate(lable_sign): # 将con_list的选项字母加上
  306. con_list[i + 1] = j + con_list[i + 1]
  307. # con_list2 = re.split(r"【【[A-H]\s*[..、、]】】", con)
  308. p1 = 0 # 选项在con_list中的起始位置
  309. for k, v in enumerate(con_list[1:]):
  310. if re.search(r"[((]\s*[))]", v): # 选择题末尾一般都有()
  311. opt_letter[k] = '0'
  312. p1 = k + 2
  313. if p1 and p1 < len(con_list[1:]): # '0'不在最后一个位置
  314. option_list = con_list2[p1:]
  315. if len(option_list) >= 4:
  316. new_con_list = ["".join(con_list[:p1])].extend(option_list)
  317. return new_con_list
  318. else: # 只考虑ABCD和ACBD两种情况
  319. label_str = "".join(opt_letter)
  320. if re.match("A","".join(opt_letter)) is None:
  321. label_str = re.sub("[^A]A", "0A", "".join(opt_letter), count=1)
  322. # print(label_str)
  323. # -------------------------------------------------------------
  324. # 若选择题中没有(),题干中还是出现了AA的话,需要判断下是否存在错误
  325. if re.search("AA", label_str):
  326. label_bcd_idx = [k for k, i in enumerate(label_str) if i != 'A']
  327. label_a_idx = [k for k, i in enumerate(label_str) if i == 'A']
  328. length_all = []
  329. for i1 in label_bcd_idx: # 先将公式替换,作选项长度判断
  330. l1 = len(re.sub(r"<img\s*src\s*=\s*((?!/>).)+?/>", "<img>", con_list2[i1+1]).replace(" ",""))
  331. length_all.append(l1)
  332. aver_length = np.mean(length_all)
  333. st_a = label_str.index("AA")
  334. for i2 in label_a_idx:
  335. l2 = len(re.sub(r"<img\s*src\s*=\s*((?!/>).)+?/>", "<img>", con_list2[i2+1]).replace(" ",""))
  336. if abs(l2 - aver_length) >= 12:
  337. if i2 >= st_a:
  338. st_a = i2+1
  339. if st_a < len(label_str)-3:
  340. label_str = "".join(["0" if k < st_a else i for k, i in enumerate(label_str)])
  341. # -----------------------------------------------------------------
  342. label_str = re.sub("A[^BC]", "AA", label_str)
  343. label_str = re.sub("B[^CD]", "BB", label_str)
  344. label_str = re.sub("C[^BD]", "CC", label_str)
  345. label_str = re.sub("D[^E]", "DD", label_str)
  346. # 统计是否有重复的字符,若有,则进行合并,否则保持原来
  347. new_con_list = [con_list[0]]
  348. local_w = 0
  349. while local_w < len(label_str):
  350. if local_w == len(label_str) - 1 and label_str[local_w] == '0':
  351. break
  352. while label_str[local_w] == '0': # 如果‘0’在中间,则‘0’会被去除
  353. local_w += 1
  354. double_num = label_str.count(label_str[local_w])
  355. if double_num >= 2:
  356. new_con_list.append(con_list2[local_w + 1] + "".join(con_list[2 + local_w:local_w+double_num + 1]))
  357. else:
  358. new_con_list.append(con_list2[local_w + 1])
  359. local_w += double_num
  360. new_opt_letter = label_str.replace('AA',"A").replace('BB',"B").replace('CC',"C").replace('DD',"D")
  361. if len(new_con_list) >= 4:
  362. if "".join(sorted(new_opt_letter)) in "ABCDEFGHIJ" or "".join(sorted(new_opt_letter)) in ["ABCE", "ABDE", "ACDE", "BCDE"]:
  363. return new_con_list
  364. return "选项格式不正确,1、请改为: A.xxxx B.xxx,手动输入选项字母及后面的标点符号;" \
  365. "2.第一个选项A与题干之间要换行,各选项按ABCD排序;3.选项含图片时用嵌入式;"
  366. def table_option_struc(stem):
  367. """
  368. 表格类的选项结构化,在化学科目的选择题中较常见
  369. :return: 表格仍然作为表格,选项则根据表格中的选项补充,如A、A B、B
  370. """
  371. options = []
  372. stem = re.sub('<p style=".*?">\n+', "\n", stem)
  373. may_options = re.findall("<table>(((?!(</?table>)).)*)</table>", stem)
  374. if may_options:
  375. options_data = may_options[-1][0]
  376. data_col = re.findall("<tr><td>(.*?)</td>", options_data) # 第一列
  377. if re.search("#?A#B#C#D#", re.sub("[..、、,,\s]|<span (class|style)=.*?\">", "", "#".join(data_col).strip())+"#"):
  378. options_str = re.sub("[..、、,,\s]|<span (class|style)=.*?\">", "", "#".join(data_col).strip()+"#")
  379. if "A#B#C#D#E#F#" not in options_str:
  380. if "A#B#C#D#E#" in options_str:
  381. options = ["A", "B", "C", "D", "E"]
  382. elif "A#B#C#D#" in options_str:
  383. options = ["A", "B", "C", "D"]
  384. else:
  385. data_rows = re.findall("<tr>(.*?)</tr>", options_data)
  386. if data_rows:
  387. data_row = re.findall("<td>(.*?)</td>", data_rows[0]) # 第一行
  388. if re.search("#?A#B#C#D#", re.sub("[..、、,,\s]|<span (class|style)=.*?\">", "", "#".join(data_row).strip()) + "#"):
  389. options_str = re.sub("[..、、,,\s]|<span (class|style)=.*?\">", "", "#".join(data_row).strip() + "#")
  390. if "A#B#C#D#E#F#" not in options_str:
  391. if "A#B#C#D#E#" in options_str:
  392. options = ["A", "B", "C", "D", "E"]
  393. elif "A#B#C#D#" in options_str:
  394. options = ["A", "B", "C", "D"]
  395. return options
  396. if __name__ == '__main__':
  397. stem ="""
  398. 下列物质与危险化学品标志的对应关系不正确的是<br/><table><tr><td>A</td><td>B</td><td>C</td><td>D</td></tr><tr><td>汽油</td><td>天然气</td><td>浓硫酸</td><td>氢氧化钠</td></tr><tr><td><img src="files/image2.png" width="125px" height="116px" /></td><td><img src="files/image3.png" width="117px" height="117px" /></td><td><img src="files/image4.png" width="118px" height="119px" /></td><td><img src="files/image5.png" width="122px" height="118px" /></td></tr></table>
  399. """
  400. print(table_option_struc(stem))