python 正则 多行 非贪婪匹配 (求助)

qimuzhi

帖子发错位置了.

请抓到隔壁房间:

http://bbs.chinaunix.net/thread-4291127-1-1.html

请教下:
下文测试代码中, 我多行匹配, 但是匹配到的结果有错误.(用红字标出)
我只想要Total PSS by category:下面几行的内容.


因为有干扰项, 我没办法排除, 请赐教!

• import re
• import logging
• import csv
• log_level = logging.WARNING
• # log_level = logging.INFO
• log_level = logging.NOTSET
• logging.basicConfig(format='%(asctime)s %(message)s',level=log_level)
• test_str = '''
• Total PSS by OOM adjustment:
•     503,841K: Native
• Total PSS by category:
•     366,458K: Native
•     254,224K: .dex mmap
•     156,044K: .so mmap
•      97,988K: Dalvik
•      97,829K: .apk mmap
•      83,928K: GL mtrack
•      66,618K: .oat mmap
•      56,504K: .art mmap
•      55,068K: EGL mtrack
•      49,107K: Unknown
•      33,957K: Dalvik Other
•      20,235K: Stack
•      15,188K: Gfx dev
•      14,354K: Other mmap
•       3,805K: .ttf mmap
•       1,519K: Other dev
•       1,236K: Ashmem
•         382K: .jar mmap
•           0K: Cursor
•           0K: Other mtrack
• Total RAM: 2,837,896K (status normal)
• Free RAM:   945,990K (   86,006K cached pss +   609,816K cached kernel +   250,168K free)
• Used RAM: 1,707,024K (1,390,932K used pss +   316,092K kernel)
• Lost RAM:   143,483K
•      ZRAM:    44,524K physical used for   123,176K in swap (  786,428K total swap)
• Total PSS by OOM adjustment:
•     472,309K: Native
• Total PSS by category:
•     350,803K: Native
•     284,120K: .dex mmap
•     154,923K: .so mmap
•     132,952K: GL mtrack
•     109,226K: .apk mmap
•     109,194K: Dalvik
•      66,826K: .oat mmap
•      57,492K: .art mmap
•      55,068K: EGL mtrack
•      52,817K: Unknown
•      35,966K: Dalvik Other
•      20,268K: Stack
•      14,475K: Other mmap
•      13,752K: Gfx dev
•       3,790K: .ttf mmap
•       1,509K: Other dev
•       1,360K: Ashmem
•         361K: .jar mmap
•           0K: Cursor
•           0K: Other mtrack
• Total RAM: 2,837,896K (status normal)
• Free RAM:   946,064K (  140,720K cached pss +   723,396K cached kernel +    81,948K free)
• Used RAM: 1,741,513K (1,428,733K used pss +   312,780K kernel)
• Lost RAM:   111,666K
•      ZRAM:    44,524K physical used for   123,160K in swap (  786,428K total swap)
• '''
• def get_RAM(match_str):
•     pattern = re.compile(r'%s *([0-9,]*)K' % match_str)
•     ram_kb = pattern.findall((test_str).replace(",", ""))
•     logging.warning("%s: %s" % (match_str, ram_kb))
•     return ram_kb
• def get_pss_by_category(match_str):
•     pattern = re.compile(r' *([0-9,]*)K%s' % match_str)
•     ram_kb = pattern.findall((test_str).replace(",", ""))
•     logging.warning("%s: %s" % (match_str, ram_kb))
•     return ram_kb
• def get_dumpsys_meminfo():
•     li_ram_name = [
•         "Total RAM:",
•         "Free RAM:",
•         "Used RAM:",
•         "Lost RAM:"
•     ]
•     li_pss_category_name = [
•         ": Native",
•         ": .dex mmap",
•         ": .so mmap",
•         ": GL mtrack",
•         ": Dalvik",
•         ": .apk mmap",
•         ": .oat mmap",
•         ": .art mmap",
•         ": EGL mtrack",
•         ": Unknown",
•         ": Dalvik Other",
•         ": Stack",
•         ": Other mmap",
•         ": Gfx dev",
•         ": .ttf mmap",
•         ": Other dev",
•         ": Ashmem",
•         ": .jar mmap"
•     ]
•     for index, str in enumerate(li_ram_name):
•         data = get_RAM(str)
•     for index, str in enumerate(li_pss_category_name):
•         data = get_pss_by_category(str)
• get_dumpsys_meminfo()
  

[color=rgb(51, 102, 153) !important]复制代码



测试结果:

2017-12-12 15:36:52,118 Total RAM:: ['2837896', '2837896']
2017-12-12 15:36:52,118 Free RAM:: ['945990', '946064']
2017-12-12 15:36:52,118 Used RAM:: ['1707024', '1741513']
2017-12-12 15:36:52,119 Lost RAM:: ['143483', '111666']
2017-12-12 15:36:52,119 : Native: ['503841', '366458', '472309', '350803']
2017-12-12 15:36:52,119 : .dex mmap: ['254224', '284120']
2017-12-12 15:36:52,120 : .so mmap: ['156044', '154923']
2017-12-12 15:36:52,120 : GL mtrack: ['83928', '132952']
2017-12-12 15:36:52,120 : Dalvik: ['97988', '33957', '109194', '35966']
2017-12-12 15:36:52,121 : .apk mmap: ['97829', '109226']
2017-12-12 15:36:52,121 : .oat mmap: ['66618', '66826']
2017-12-12 15:36:52,122 : .art mmap: ['56504', '57492']
2017-12-12 15:36:52,122 : EGL mtrack: ['55068', '55068']
2017-12-12 15:36:52,122 : Unknown: ['49107', '52817']
2017-12-12 15:36:52,123 : Dalvik Other: ['33957', '35966']
2017-12-12 15:36:52,123 : Stack: ['20235', '20268']
2017-12-12 15:36:52,124 : Other mmap: ['14354', '14475']
2017-12-12 15:36:52,124 : Gfx dev: ['15188', '13752']
2017-12-12 15:36:52,124 : .ttf mmap: ['3805', '3790']
2017-12-12 15:36:52,125 : Other dev: ['1519', '1509']
2017-12-12 15:36:52,125 : Ashmem: ['1236', '1360']
2017-12-12 15:36:52,125 : .jar mmap: ['382', '361']

BRs
Eismog