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Now outputs mysql pipe-able right into mysql

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Dan Ballard 2013-01-10 16:22:45 -05:00
parent 903629e333
commit cc493cb366
1 changed files with 9 additions and 4 deletions
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13
gramificate.py
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@ -48,21 +48,26 @@ class NGramSet:
self.gram_set[key]['percent'] = self.gram_set[key]['count'] / float(self.total_count)
def print_mysql(self):
print "mysql"
table_name = re.sub('[^A-Za-z0-9]', '_', "%s_%d" % (self.filename, self.gram_size))
print "DROP TABLE IF EXISTS %s;" % (table_name)
print "CREATE TABLE %s (gram VARCHAR(255), count INT, percent FLOAT, PRIMARY KEY(gram));" % (table_name)
for key in self.gram_set:
print "INSERT INTO %s VALUES (\"%s\", %d, %f);" % (table_name, key, self.gram_set[key]['count'], self.gram_set[key]['percent'])
if len(sys.argv) < 3:
print "Usage: gramificate.py [N] [FILE]"
print " N Gram size"
print " FILE Filename"
print "Output: Mysql commands to create a table FILE-N that contains all the grams and"
print "Output: Mysql commands to create a table FILE_N that contains all the grams and"
print " associated stats (count of gram, percent of total). Can be directly and"
print " safely piped into mysql:"
print " mysql -u USER -pPass -D gram_db < ./gramificate.py 2 input.txt"
print " ./gramificate.py 2 input.txt | mysql -u USER -pPass -D gram_db"
print " and you will end up with a table \"input_txt_2\" with the results"
exit()
# generate ngrams
grams = NGramSet(sys.argv[2], int(sys.argv[1]))
grams.process()
print grams.gram_set
grams.print_mysql()