#!/usr/bin/env python
# grep_for_QA.py I am only looking to isolate uniq Q:: and A:: stmts from my
daily files
#
# note: This algorithm will fail if there are any blank lines within the Q and
A area of interest (a paragraph)
# D. Beazley is my fav documentation
import re, glob
import pprint as pp
sampledata = '''
A:: And Straight Street is playin on the Radio Free Tibet. What are the
chances, DTMB?
Q:: About 1 in 518400, Professor.
A:: Correct! Err, I thought it was 1:410400, but <i>close enough for jazz!</i>
'''
pattern0 = re.compile("Q::")
pattern1 = re.compile("A::") # objects of interest can start with A:: ;; not
alway Q::
END_OF_PARAGRAPH_pat = "\n\s*\n"
path = "/Users/paultaney/dailies2012/0722" # an example of real data set.
toggle = False
L = []
M = []
#file = open(path, "r")
try:
#for line in file.readlines():
for line in sampledata:
try:
# Later, I also need to treat Unicode -- and I am clueless.
# falsestarts::
#line.encode("utf8").decode('xxx', 'ignore')
#line.encode("utf8", 'ignore')
#line.decode('8859')
#line.decode('8859') # 8859, Latin-1 doesn't cover my CJK
pastings AT ALL
#line.decode('GB18030') # 171006 -- ack
#encoded_line = line # xxx line.encode("utf8")
mo0 = re.search(pattern0, line)
mo1 = re.search(pattern1, line)
mo2 = re.search(END_OF_PARAGRAPH_pat, line)
if mo0:
if 1: print ("I see pattern 0")
toggle = True
if 1: print(line)
M.append(mo0.group())
if mo1:
if 1: print ("I see pattern 1")
toggle = True
M.append(mo1.group())
if mo2 and toggle:
if 1: print ("I see pattern 2 AND toggle is set")
# got one. save it for uniqifying, and empty the container
toggle = False
L.append(M)
M = []
except Exception as e:
print("--- " + e + " ---")
except UnicodeDecodeError:
#encoded_line = encoded_line.urlsafe_b64encode(re.replace("asdf",
encoded_line))
#line = re.sub(".+", "--- asdf ---", line)
pass
L.sort
print (L)
# and what"s wrong with some of this, here!
#myHash = set(L) # uniqify
#pp.pprint(myHash) # july 23, 131001 hike!
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