def find_single_method(self, name):
result = self.find_method(name)
if len(result) < 1:
raise exceptions.NoMethodFound(name)
elif len(result) > 1:
raise exceptions.AmbiguousMethodName(name)
return result[0]
def find_single_method(self, name):
chains = sorted(self._find_method_chains(name), key=lambda t: len(t))
result = []
for i in range(len(chains)):
if chains[i][0] in result:
continue
add = True
for j in range(i + 1, len(chains)):
common = 0
if not add:
break
for p in range(len(chains[i])):
if chains[i][-p - 1] is chains[j][-p - 1]:
common += 1
else:
break
if common == len(chains[i]):
add = False
break
if add:
result.append(chains[i][0])
if len(result) < 1:
raise exceptions.NoMethodFound(name)
elif len(result) > 1:
raise exceptions.AmbiguousMethodName(name)
return result[0]