def test_dont_condense_whitespace(self):
s1 = "new york mets - atlanta braves"
s2 = "new york mets atlanta braves"
p1 = StringProcessor.replace_non_letters_non_numbers_with_whitespace(
s1)
p2 = StringProcessor.replace_non_letters_non_numbers_with_whitespace(
s2)
self.assertNotEqual(p1, p2)
def query_processor(s, force_ascii=False):
global processor_regex
# Keep only letters, numbers and some special character in path
string_out = processor_regex.sub(" ", s)
# Force into lowercase.
string_out = StringProcessor.to_lower_case(string_out)
# Remove leading and trailing whitespaces.
string_out = StringProcessor.strip(string_out)
return string_out
def test_replace_non_letters_non_numbers_with_whitespace(self):
strings = ["new york mets - atlanta braves", "Cães danados", "New York //// Mets $$$", "Ça va?"]
for string in strings:
proc_string = StringProcessor.replace_non_letters_non_numbers_with_whitespace(string)
regex = re.compile(r"(?ui)[\W]")
for expr in regex.finditer(proc_string):
self.assertEqual(expr.group(), " ")
def full_process(s, force_ascii=False):
"""Process string by
-- removing all but letters and numbers
-- trim whitespace
-- force to lower case
if force_ascii == True, force convert to ascii"""
if force_ascii:
s = asciidammit(s)
# Keep only Letters and Numbers (see Unicode docs).
string_out = StringProcessor.replace_non_letters_non_numbers_with_whitespace(s)
# Force into lowercase.
string_out = StringProcessor.to_lower_case(string_out)
# Remove leading and trailing whitespaces.
string_out = StringProcessor.strip(string_out)
return string_out
def test_replace_non_lettters_non_numbers_with_whitespace(self):
strings = [u"new york mets - atlanta braves", u"Cães danados", u"New York //// Mets $$$", u"Ça va?"]
for string in strings:
proc_string = StringProcessor.replace_non_lettters_non_numbers_with_whitespace(string)
regex = re.compile(r"(?ui)[\W]")
for expr in regex.finditer(proc_string):
self.assertEquals(expr.group(), " ")
def semi_process(s, force_ascii=False):
"""
Variation on Fuzzywuzzy's full_process:
Process string by
XX removing all but letters and numbers --> These are kept to keep consecutive spans
-- trim whitespace
XX force to lower case --> These are kept since annotators marked verbatim spans, so case is a good signal
if force_ascii == True, force convert to ascii
"""
if s is None:
return ""
if force_ascii:
s = asciidammit(s)
# Remove leading and trailing whitespaces.
string_out = StringProcessor.strip(s)
return string_out
def test_dont_condense_whitespace(self):
s1 = "new york mets - atlanta braves"
s2 = "new york mets atlanta braves"
p1 = StringProcessor.replace_non_letters_non_numbers_with_whitespace(s1)
p2 = StringProcessor.replace_non_letters_non_numbers_with_whitespace(s2)
self.assertNotEqual(p1, p2)
def string_processor(string):
string_out = StringProcessor.to_lower_case(string)
string_out = StringProcessor.strip(string_out)
return string_out