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For example, in python 3, I want to check if a string contains _{}P_, { } can be any number like _5P_, _10P_? Should I use re?
_{}P_
_5P_
_10P_
import re;re.match("_\d+P_",'_10P_')
Use re.search
re.search
import re if re.search(r'_\d+P_', your_string): print ('String contains pattern _[digits]P_')
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import re;re.match("_\d+P_",'_10P_')