记录下正则匹配包含或者不包含字符串的表达式
import timeimport refindStr = 'setAttr ".uvst[0].uvsn" -type "string" "UVChannel_1";'#匹配不包含"UVChannel_1"的字符串, 表达式为"\"(?!UVChannel).*\";$", 注意文本中的引号需要转义pattern = pile(r'setAttr.\"\.uvst\[0]\.uvsn\".-type.\"string\".\"(?!map1).*\";$') pattern1 = pile(r'setAttr.\"\.uvst\[0]\.uvsn\".-type.\"string\".\"map1\";$')pattern2 = pile(r'setAttr \"\.uvst\[0]\.uvsn\" -type \"string\" \"UVChannel.*\";$')pattern3 = pile(r'setAttr \"\.uvst\[0]\.uvsn\" -type \"string\" \"(?!UVChannel).*\";$')def main():start = time.process_time()with open('heiYinPMHQZN01_all_render.ma', 'r') as fw:data = fw.readlines()for each in data:ret = pattern1.findall(each)if ret:print(each)end = time.process_time()print('Running time: %s Seconds' % (end - start))if __name__ == '__main__':main()
