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(" ", ""), flags=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(" ", ""), flags=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(" ", ""), flags=re.S):
  49. con = re.sub(r"(\n\s*【【[A-H]\s*[..、、]】】.+?)(?<!【)([A-H]\s*[..、、::])(.+?)", r"\1【【\2】】\3", con, flags=re.S)
  50. while re.search(r"(\n【【[A-H][..、、]】】[^【]+?/>\s+)(?<!【)([B-H][..、、])(.+?)", con.replace(" ", ""), flags=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. ans = re.sub("<[a-z]+ (style|rowspan|colspan|class)=[^<>]*?\">|</[a-z]+>", "", ans)
  91. ans2 = []
  92. for a in ans.split("#"):
  93. if 0 < len(a.replace(" ", "")) < 8:
  94. ans2.append("、".join(re.findall(r"[A-G]", a.replace("c", "C"))))
  95. one_item["key"] = "; ".join(ans2)
  96. options_rank = get_options_arrange(one_item["stem"])
  97. # print("id:", one_item['item_id'])
  98. # print("options_rank:",options_rank)
  99. con_list, repl_con = option2block(con, item_no_type)
  100. # print(len(con_list), con_list)
  101. # print('----------------------------')
  102. # 初筛
  103. if len(con_list) < 5:
  104. opt_letter = re.findall(r"【【([A-H])\s*[..、、]】】", repl_con)
  105. if opt_letter and opt_letter[0] == 'B' and re.search("<img src=.+?/>\s*A\s*[..、、].+?$", con_list[0]):
  106. re_split = re.sub("(<img src=.+?/>)\s*A\s*[..、、](.+?)$", r"\1【【A、】】\2", con_list[0])
  107. con_list[0] = re_split.split("【【A、】】")[0]
  108. con_list.insert(1, re_split.split("【【A、】】")[1])
  109. if len(con_list) >= 5:
  110. pattern_1 = re.compile(r"\s([1-9]|1[0-9])[..、、].+?([是为有]|等于)[((]\s*[))]\n", re.S)
  111. pattern_2 = re.compile(r"\s\(([1-9]|1[0-9])\).+?([是为有]|等于)[((]\s*[))]\n", re.S)
  112. pattern_3 = re.compile(r"([是为有]|等于)[((]\s*[))]\n", re.S)
  113. # 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
  114. if not is_danti:
  115. if (item_no_type == 1 and any([True for op in con_list[1:] if re.search(pattern_1, op)])) or \
  116. (item_no_type == 2 and any([True for op in con_list[1:] if re.search(pattern_2, op)])):
  117. 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
  118. one_item['spliterr_point'] = one_item['item_id']
  119. return one_item
  120. elif any([True for op in con_list[1:] if re.search(pattern_3, op)]):
  121. one_item["errmsgs"].append("本题的下一题的题号有问题,请注意重新输入!!!")
  122. one_item['spliterr_point'] = one_item['item_id']
  123. # ------------------------------------------------------------------------
  124. aft_opt = [] # 针对选项后是题目图片的情况
  125. if "\n" in con_list[-1]:
  126. ccon = re.split("\n+", con_list[-1])
  127. while re.match("<img src=", ccon[-1]) and len(ccon) > 1:
  128. aft_opt.insert(0, ccon[-1])
  129. ccon = ccon[:-1]
  130. if aft_opt:
  131. con_list[0] += "\n" + "\n".join(aft_opt)
  132. con_list[-1] = "\n".join(ccon)
  133. # -------------------------------------------------------------------------
  134. # 选项纠错
  135. con_list[0] = re.sub(r"\(\d+分\)", "", con_list[0][:9]) + con_list[0][9:]
  136. opt_letter = re.findall(r"【【([A-H])\s*[..、、]】】", repl_con)
  137. # print('/////////////////////////',opt_letter)
  138. if "".join(sorted(opt_letter)) in "ABCDEFGHIJ" or "".join(sorted(opt_letter)) in ["ABCE", "ABDE", "ACDE", "BCDE"]:
  139. # con_list = pic_transfer(con_list)
  140. if con_list:
  141. return dict(one_item, **{"stem": con_list[0],
  142. "options": [re.sub("(<br/>|\n)\s*$|\s+$", "", i) for i in con_list[1:]],
  143. "options_rank": options_rank,
  144. }) # , "options_num": len(con_list[1:])
  145. else:
  146. # 初次选项拆分的错误判断
  147. con_list = option_label_correct(opt_letter, con_list, repl_con)
  148. # double_l = [key for key, value in dict(Counter(opt_letter)).items() if value > 1]
  149. if type(con_list) == str:
  150. one_item["errmsgs"].append(con_list)
  151. return one_item
  152. else:
  153. # con_list = pic_transfer(con_list)
  154. if con_list:
  155. return dict(one_item,
  156. **{"stem": con_list[0],
  157. "options": [re.sub("(<br/>|\n)\s*$|\s+$", "", i) for i in con_list[1:]],
  158. "options_rank": options_rank,
  159. })
  160. # return dict(one_item, **dict(zip(["stem","A","B","C","D"], con_list)))
  161. else:
  162. # 选项可能放在表格中
  163. is_fail = 0
  164. con_list2 = re.split(r"\n+", con)
  165. errmsgs = ""
  166. if len(con_list2) == 2: # 选项是4个图片组成的情况
  167. option_array = len(re.findall("(^|\n)<img src=.+?", con_list2[1].strip()))
  168. if option_array > 2: # 排列情况
  169. options_rank = 1
  170. elif option_array > 1:
  171. options_rank = 3
  172. else:
  173. options_rank = 2
  174. ims = con_list2[1].split("<img src=")
  175. if len(ims) == 5 and re.search(r"[\u4e00-\u9fa5]", ims[0]) is None:
  176. con_list2 = [con_list2[0] if k == 0 else "<img src=" + v
  177. 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
  178. # if len(con_list2) == 5:
  179. con_list2[0] = re.sub(r"\(\d+分\)", "", con_list2[0].replace(" ", "")[:9]) + con_list2[0][9:]
  180. return dict(one_item, **{"stem": con_list2[0],
  181. "options": [re.sub("(<br/>|\n)\s*$|\s+$", "", i) for i in con_list2[1:]],
  182. "options_rank": options_rank,
  183. })
  184. else:
  185. errmsgs = """选项格式不正确,请改为: A.xxxx (换行或多空几格) B.xxx。
  186. 【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;
  187. 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!!"""
  188. is_fail = 1
  189. else:
  190. con_list3 = re.split(r"\n(?=<img)", con)
  191. if len(con_list3) == 5:
  192. return dict(one_item, **{"stem": con_list3[0],
  193. "options": [re.sub("(<br/>|\n)\s*$|\s+$", "", i) for i in con_list3[1:]],
  194. "options_rank": options_rank,
  195. })
  196. else:
  197. errmsgs = """选项格式不正确,请改为: A.xxxx (换行或多空几格) B.xxx。
  198. 【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
  199. 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!!"""
  200. is_fail = 1
  201. op_con = re.split("[((]\s*[))]", con)[-1]
  202. stem_con = "".join(re.split("[((]\s*[))]", con)[:-1])+"( )\n"
  203. if is_fail:
  204. if "table" in op_con:
  205. to_clean_con = re.findall('<table>(((?!(</?table>)).)*)</table>', op_con, re.S)
  206. if len(to_clean_con) == 1:
  207. op_con = re.sub("</?table>|</?tr>|</?td>", "", op_con)
  208. one_item = option_structure(one_item, stem_con+op_con, ans, item_no_type)
  209. else:
  210. aa = re.findall("[A-E]", op_con)
  211. if len(aa) == len(set(aa)) == 4:
  212. recur_n += 1
  213. op_con = re.sub("([A-E])\s*(?![..、、])", r"\1、", op_con)
  214. one_item = option_structure(one_item, stem_con + op_con, ans, item_no_type)
  215. if 'options' not in one_item and "选项格式不正确" not in "".join(one_item["errmsgs"]):
  216. one_item["errmsgs"].append(errmsgs)
  217. return one_item
  218. def get_options_arrange(cont):
  219. """
  220. 判断word中选项每行排版个数
  221. :return:
  222. """
  223. options_rank = 1 # 纵向排列
  224. option_num = 0
  225. if '<table><tbody><tr>' in cont:
  226. table_op = re.findall('<tr>.+?>([A-H]\s*[..、、].+?|\([A-Z]\)\s*[..、、]?.+?)</tr>', cont.strip())
  227. if table_op:
  228. option_num = len(re.findall('[A-H]\s*[..、、].+?|\([A-Z]\)\s*[..、、]?.+?', table_op[0]))
  229. if option_num == 2:
  230. options_rank = 3
  231. if option_num > 2:
  232. options_rank = 2
  233. else:
  234. option_list = cont.split("\n")
  235. for op in option_list:
  236. if re.search("^\s*[A-H]\s*[..、、].+?|^\s*[A-H]\s*<img src=.+?|^\s*\([A-Z]\)\s*[..、、]?.+?", op.strip()):
  237. option_num += 1
  238. if option_num == 2:
  239. options_rank = 3 # 一排2个
  240. elif option_num < 2:
  241. options_rank = 2 # 横向排列
  242. return options_rank
  243. def new_options_rank(options):
  244. """
  245. 按提分宝产品B5纸176*250mm设置选项的排版形式
  246. 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
  247. 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
  248. :return:
  249. """
  250. options_rank = 1 # 纵向排列
  251. option_len = []
  252. for opt in options:
  253. if re.search("\$.*?\$", opt):
  254. return 0
  255. pic_len = []
  256. if "<img " in opt:
  257. for img in re.findall("<img src=.*?/>", opt):
  258. w_info1 = re.search(' style=".*?width: (\d+[.\d]*?)\s*([pxtin]*?);.*?"', img)
  259. w_info2 = re.search(' width="(\d+[.\d]*?)\s*([pxt]*?)"', img)
  260. if w_info1:
  261. if w_info1.group(2) == 'pt':
  262. pic_len.append((25.4/72)*float(w_info1.group(1)))
  263. elif w_info1.group(2) == 'px':
  264. pic_len.append((25.4 / 72) * (3/4) * float(w_info1.group(1)))
  265. elif w_info1.group(2) == 'in':
  266. pic_len.append(25.4 * float(w_info1.group(1)))
  267. elif w_info2:
  268. pic_len.append((25.4 / 72) * (3 / 4) * float(w_info2.group(1)))
  269. else:
  270. print("选项中存在图片宽高未知")
  271. # 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
  272. w_info3 = re.search('<img src=.*?(/[^/]*?/new_image.*?)"', img)
  273. if w_info3:
  274. local_p = configs.IMG_FOLDER + w_info3.group(1)
  275. if os.path.exists(local_p):
  276. w = Image.open(local_p).size[0]
  277. pic_len.append((25.4 / 72) * (3 / 4) * float(w))
  278. else:
  279. print("选项中存在d的宽高未知图片不存在本地")
  280. options_rank = 0
  281. else:
  282. options_rank = 0
  283. opt = opt.replace(img, "")
  284. # 统计字符长度
  285. char_en_l = len(re.findall(r"[a-z\d,.!?;'\-/:<>=*+$~%()\[\]{}\" ]", opt))
  286. opt = re.sub(r"[a-z\d,.!?;'\-/:<>=*+$~%()\[\]{}\" ]", "", opt)
  287. char_zh_l = len(opt)
  288. char_len = (10.5/72)*25.4*(char_en_l*0.75+char_zh_l)
  289. option_len.append(sum(pic_len) + char_len)
  290. # 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
  291. if sum(option_len) + (len(options)*2 + (len(options)-1)*4)*(10.5/72)*25.4 < 176-40:
  292. options_rank = 2
  293. else:
  294. option_len = sorted(option_len, reverse=True)
  295. if option_len[0]+option_len[1] + (2*2+1*4)*(10.5/72)*25.4 <= 176-40:
  296. options_rank = 3
  297. return options_rank
  298. def option_label_correct(opt_letter, con_list, con):
  299. """
  300. 选项少切了会报错,所以优先解决多切的错误问题
  301. 纠正中标签错误的情况:选项字母不连续或重复;
  302. opt_letter:选项的字母 con_list:选择题拆分了选项的列表
  303. """
  304. lable_sign = re.findall(r"【【([A-H][..、、])】】", con.replace(" ", ""))
  305. con_list2 = con_list
  306. for i, j in enumerate(lable_sign): # 将con_list的选项字母加上
  307. con_list[i + 1] = j + con_list[i + 1]
  308. # con_list2 = re.split(r"【【[A-H]\s*[..、、]】】", con)
  309. p1 = 0 # 选项在con_list中的起始位置
  310. for k, v in enumerate(con_list[1:]):
  311. if re.search(r"[((]\s*[))]", v): # 选择题末尾一般都有()
  312. opt_letter[k] = '0'
  313. p1 = k + 2
  314. if p1 and p1 < len(con_list[1:]): # '0'不在最后一个位置
  315. option_list = con_list2[p1:]
  316. if len(option_list) >= 4:
  317. new_con_list = ["".join(con_list[:p1])].extend(option_list)
  318. return new_con_list
  319. else: # 只考虑ABCD和ACBD两种情况
  320. label_str = "".join(opt_letter)
  321. if re.match("A","".join(opt_letter)) is None:
  322. label_str = re.sub("[^A]A", "0A", "".join(opt_letter), count=1)
  323. # print(label_str)
  324. # -------------------------------------------------------------
  325. # 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
  326. if re.search("AA", label_str):
  327. label_bcd_idx = [k for k, i in enumerate(label_str) if i != 'A']
  328. label_a_idx = [k for k, i in enumerate(label_str) if i == 'A']
  329. length_all = []
  330. for i1 in label_bcd_idx: # 先将公式替换,作选项长度判断
  331. l1 = len(re.sub(r"<img\s*src\s*=\s*((?!/>).)+?/>", "<img>", con_list2[i1+1]).replace(" ",""))
  332. length_all.append(l1)
  333. aver_length = np.mean(length_all)
  334. st_a = label_str.index("AA")
  335. for i2 in label_a_idx:
  336. l2 = len(re.sub(r"<img\s*src\s*=\s*((?!/>).)+?/>", "<img>", con_list2[i2+1]).replace(" ",""))
  337. if abs(l2 - aver_length) >= 12:
  338. if i2 >= st_a:
  339. st_a = i2+1
  340. if st_a < len(label_str)-3:
  341. label_str = "".join(["0" if k < st_a else i for k, i in enumerate(label_str)])
  342. # -----------------------------------------------------------------
  343. label_str = re.sub("A[^BC]", "AA", label_str)
  344. label_str = re.sub("B[^CD]", "BB", label_str)
  345. label_str = re.sub("C[^BD]", "CC", label_str)
  346. label_str = re.sub("D[^E]", "DD", label_str)
  347. # 统计是否有重复的字符,若有,则进行合并,否则保持原来
  348. new_con_list = [con_list[0]]
  349. local_w = 0
  350. while local_w < len(label_str):
  351. if local_w == len(label_str) - 1 and label_str[local_w] == '0':
  352. break
  353. while label_str[local_w] == '0': # 如果‘0’在中间,则‘0’会被去除
  354. local_w += 1
  355. double_num = label_str.count(label_str[local_w])
  356. if double_num >= 2:
  357. new_con_list.append(con_list2[local_w + 1] + "".join(con_list[2 + local_w:local_w+double_num + 1]))
  358. else:
  359. new_con_list.append(con_list2[local_w + 1])
  360. local_w += double_num
  361. new_opt_letter = label_str.replace('AA',"A").replace('BB',"B").replace('CC',"C").replace('DD',"D")
  362. if len(new_con_list) >= 4:
  363. if "".join(sorted(new_opt_letter)) in "ABCDEFGHIJ" or "".join(sorted(new_opt_letter)) in ["ABCE", "ABDE", "ACDE", "BCDE"]:
  364. return new_con_list
  365. 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;" \
  366. "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;"
  367. def table_option_struc(stem):
  368. """
  369. 表格类的选项结构化,在化学科目的选择题中较常见
  370. :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
  371. """
  372. options = []
  373. stem = re.sub('<p style=".*?">\n+', "\n", stem)
  374. may_options = re.findall("<table>(((?!(</?table>)).)*)</table>", stem)
  375. if may_options:
  376. options_data = may_options[-1][0]
  377. data_col = re.findall("<tr><td>(.*?)</td>", options_data) # 第一列
  378. if re.search("#?A#B#C#D#", re.sub("[..、、,,\s]|<span (class|style)=.*?\">", "", "#".join(data_col).strip())+"#"):
  379. options_str = re.sub("[..、、,,\s]|<span (class|style)=.*?\">", "", "#".join(data_col).strip()+"#")
  380. if "A#B#C#D#E#F#" not in options_str:
  381. if "A#B#C#D#E#" in options_str:
  382. options = ["A", "B", "C", "D", "E"]
  383. elif "A#B#C#D#" in options_str:
  384. options = ["A", "B", "C", "D"]
  385. else:
  386. data_rows = re.findall("<tr>(.*?)</tr>", options_data)
  387. if data_rows:
  388. data_row = re.findall("<td>(.*?)</td>", data_rows[0]) # 第一行
  389. if re.search("#?A#B#C#D#", re.sub("[..、、,,\s]|<span (class|style)=.*?\">", "", "#".join(data_row).strip()) + "#"):
  390. options_str = re.sub("[..、、,,\s]|<span (class|style)=.*?\">", "", "#".join(data_row).strip() + "#")
  391. if "A#B#C#D#E#F#" not in options_str:
  392. if "A#B#C#D#E#" in options_str:
  393. options = ["A", "B", "C", "D", "E"]
  394. elif "A#B#C#D#" in options_str:
  395. options = ["A", "B", "C", "D"]
  396. return options
  397. if __name__ == '__main__':
  398. stem ="""
  399. 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>
  400. """
  401. print(table_option_struc(stem))