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import sys
import re
import snowballstemmer
def usage():
print("testapp.py <algorithm> \"sentence\"...")
def main():
argv = sys.argv
if len(argv) < 1:
usage()
return
algorithm = 'english'
if len(argv) > 2:
algorithm = argv[1]
argv = argv[2:]
else:
argv = argv[1:]
stemmer = snowballstemmer.stemmer(algorithm)
splitter = re.compile(r"[\s\.-]")
for arg in argv:
for word in splitter.split(arg):
if word == '':
continue
original = word.lower()
print(original + " -> " + stemmer.stemWord(original))
main()
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