汉字的unicode编码界于0x4E00和0x9FA5之间。下面Python的代码用于读取红楼们和⽔浒传文本。如果要能完整阅读这两本小说,求出需要认识的汉字集合,横线处应填入代码是( )。
shzFile = open("水浒传.txt", "r", encoding = "utf-8")
hlmFile = open("红楼梦.txt", "r", encoding = "utf-8")
sSet = set(shzFile.read())
hSet = set(hlmFile.read()) shzFile.close() hlmFile.close()
print(________________________)
{x for x in (sSet + hSet) if 0x4E00 <= ord(x) <= 0x9FA5 }
{x for x in (sSet | hSet) if 0x4E00 <= x <= 0x9FA5 }
{x for x in (sSet + hSet) if 0x4E00 <= x <= 0x9FA5 }
{x for x in (sSet | hSet) if 0x4E00 <= ord(x) <= 0x9FA5 }