def diagnose(self, symptoms, age_group=None):
"""Returns a list of possible diagnosis, if any, given a list of symptoms.
For example, if german measles has the symptoms 'runny nose', 'fever',
'headache' and 'rash', the system will return a list containing a dict with
the diagnosis.
symptoms = ['runnynose', 'fever', 'headache', 'rash']
doctor = Doctor('medical')
results = doctor.diagnose(symptoms)
results
>>> [{'Diagnosis': 'germanmeasles'}]
The diagnosis can be accessed with the key 'Diagnosis'.
NOTE: The capital D is important.
diagnosis = results[0]
diagnosis['Diagnosis']
>>> 'germanmeasles'
"""
prolog = Prolog()
if age_group is not None:
prolog.assertz('age_group(patient,%s)' % age_group)
for symptom in symptoms:
prolog.assertz('symptom(patient,%s)' % symptom)
prolog.consult(self.prolog_file)
return list(prolog.query('hypothesis(patient,Diagnosis)'))
def modified_run(self):
try:
from pyswip.prolog import Prolog
p = Prolog()
p.assertz('setup_prolog(1)')
list(p.query('setup_prolog(1)'))
except:
print('----------------------')
print('There is a problem with SWI-Prolog Installation')
print('Please, check if you have it installed with shared Libraries')
print('Installation guide: https://github.com/yuce/pyswip/blob/master/INSTALL')
print('----------------------')
orig_run(self)
def modified_run(self):
try:
from pyswip.prolog import Prolog
p = Prolog()
p.assertz('setup_prolog(1)')
list(p.query('setup_prolog(1)'))
except:
print('----------------------')
print('There is a problem with SWI-Prolog Installation')
print(
'Please, check if you have it installed with shared Libraries')
print(
'Installation guide: https://github.com/yuce/pyswip/blob/master/INSTALL'
)
print('----------------------')
orig_run(self)
def main():
# Initialize the prolog code
prolog = Prolog()
prolog.consult("talking_to_kid.pl")
item = 'slides'
stop = False
first = True
positive = True
# Main program loop
while not stop:
#Ask someone a question based on their previous answer
if first:
# If this is the first question, we have a neutral statement
first = False
response = query(item, 'Hello!', '?')
else:
if positive:
# We pick a random positive prefix and suffix if they answered positively previously
response = query(item, random.choice(positivePrefix), random.choice(positiveSuffix))
else:
# We pick a random negative prefix and suffix if they answered 'no' to the previous queries
response = query(item, random.choice(negativePrefix), random.choice(negativeSuffix))
if response:
#If the response is True, ask a followup
followup = list(prolog.query('followup({}, Y)'.format(item)))
# Retrieve a random followup question related to the item (Since some items can have multiple followups)
followup_item = random.choice(followup)['Y']
followup_true = askFollow(followup_item)
# If the followup is true, then we can say that they like the item. Otherwise they dislike it
# We add the item to the knowledge base as something that is liked or disliked by asserting this to the prolog script.
if followup_true:
prolog.assertz('like({})'.format(item))
positive = True # Remember the positivity of the statement to change the statement
else:
prolog.assertz('dislike({})'.format(item))
positive = False
else:
def main():
registerForeign(hello)
prolog = Prolog()
prolog.assertz("father(michael,john)")
prolog.assertz("father(michael,gina)")
list(prolog.query("father(michael,X), hello(X)"))
def main():
registerForeign(hello)
prolog = Prolog()
prolog.assertz("father(michael,john)")
prolog.assertz("father(michael,gina)")
list(prolog.query("father(michael,X), hello(X)"))
