def text_ratio(self):
"""Return a measure of the sequences' word similarity (float in [0,1]).
Each word has weight equal to its length for this measure
>>> m = WordMatcher(a=['abcdef', '12'], b=['abcdef', '34']) # 3/4 of the text is the same
>>> '%.3f' % m.ratio() # normal ratio fails
'0.500'
>>> '%.3f' % m.text_ratio() # text ratio is accurate
'0.750'
"""
return _calculate_ratio(
self.match_length(),
self._text_length(self.a) + self._text_length(self.b),
)
def text_ratio(self):
"""Return a measure of the sequences' word similarity (float in [0,1]).
Each word has weight equal to its length for this measure
>>> m = WordMatcher(a=['abcdef', '12'], b=['abcdef', '34']) # 3/4 of the text is the same
>>> '%.3f' % m.ratio() # normal ratio fails
'0.500'
>>> '%.3f' % m.text_ratio() # text ratio is accurate
'0.750'
"""
return _calculate_ratio(
self.match_length(),
self._text_length(self.a) + self._text_length(self.b),
)
def update_event(self, inp=-1):
self.set_output_val(0, difflib._calculate_ratio(self.input(0), self.input(1)))