Chapter 18 – Python Regular Expression Part 1

 
Step 1
 
Open any text editor (gedit,pico,vi,nano) then enter the following python script and save the file with .py extension.
 
#!/usr/bin/python
#Author : Jijo K Jose
 
print "\n————————————\nChapter 18 – Regular Expression 1 \n————————————\n"
 
import re
match_str = raw_input("Enter a text : ")
search_str = raw_input("Enter search string : ")
 
reg1 = re.compile(search_str,re.IGNORECASE)
 
print "Address Location : ",reg1.match(match_str)
 
print "\n———————————–\n"
 
match = reg1.match(match_str)
 
if match:
 print "Match – Found : ",match.group()
else:
 print "No match found !!! "
 
print "\n———————————–\n"
 
search = reg1.search(match_str)
 
if search:
 print "Search Found : ",search.group()
else:
 print "No searched result !!!"
 
print "\n———————————–\n"
 
#END

 
Step 2
 
Change file permission to executable using chmod command.
 
Step 3
 
Execute the python file.
 
python-regular-expression-18
 

 
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