re.match() and re.search()

import re
print(re.match("func", "function"))

C:Python27python.exe "C:/Users/TLCB/PycharmProjects/untitled2/new python/a3.py"
<_sre.SRE_Match object at 0x01CB6A30>

Process finished with exit code 0


import re
print(re.match("unc", "function"))

C:Python27python.exe "C:/Users/TLCB/PycharmProjects/untitled2/new python/a3.py"
None


re.match()只查找第1行是否匹配

re.search()查找所有行是否匹配

import re
a="dd'
'ccc'
'cc'"
print a
print(re.match("ccc", a,re.S))

C:Python27python.exe "C:/Users/TLCB/PycharmProjects/untitled2/new python/a3.py"
dd'
'ccc'
'cc'
None

Process finished with exit code 0


import re
a="dd'
'ccc'
'cc'"
print a
print(re.search("ccc", a,re.S))

C:Python27python.exe "C:/Users/TLCB/PycharmProjects/untitled2/new python/a3.py"
dd'
'ccc'
'cc'
<_sre.SRE_Match object at 0x00526A30>

Process finished with exit code 0