# coding=utf8
# the above tag defines encoding for this document and is for Python 2.x compatibility
 
import re
 
regex = r"(.*)(point\s+c\w+)(.*)point\s+c\w+(.*)|(.+)\bpoint\s+c\w+(.*)"
 
test_str = ("Street_Name\n"
	"Point Chevalier Road Point Cheva\n"
	"Point chevalier Road Point Chev\n"
	"Point Chevalier Road Point Cheval\n"
	"Point Chevalier Road Point Chevali\n"
	"Kings Road Point Chevalier\n"
	"Point Chevalier")
 
subst = "\\1\\2\\3\\4\\5\\6"
 
# You can manually specify the number of replacements by changing the 4th argument
result = re.sub(regex, subst, test_str, 0, re.IGNORECASE | re.MULTILINE)
 
if result:
    print (result)
 
# Note: for Python 2.7 compatibility, use ur"" to prefix the regex and u"" to prefix the test string and substitution.
 

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