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__init__.py
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__init__.py
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import re
import json
import math
#from sympy.physics import units
from mycroft import MycroftSkill, intent_file_handler, intent_handler
from adapt.intent import IntentBuilder
from mycroft.util.parse import extract_number, normalize, extract_numbers
from mycroft.util.format import pronounce_number, nice_date, nice_time
_author__ = 'gras64'
class Calculator(MycroftSkill):
def __init__(self):
MycroftSkill.__init__(self)
def initialize(self):
tax = self.settings.get('tax').replace(",", ".") \
if self.settings.get('tax').replace(",", ".") else "9.3"
sale = self.settings.get('sale') \
if self.settings.get('sale') else "30"
self.sale = "* "+str((100+float(sale))/100) # * 1.30
self.net = "* "+str((100-float(tax))/100) # * 0.907
self.gross = "* "+str((100+float(tax))/100) # * 1.093
self.log.info("calculator factor load: sale="+self.sale+" gross="+self.gross+" net="+self.net)
self.units_value = self.translate_namedvalues('units.value')
### init unit
formula = formula_switcher()
self.init_units = []
for unit in formula.dir():
if not '__' in unit:
units = [unit, "milli"+unit, "centi"+unit, "deci"+unit, "micro"+unit, "nano"+unit, "kilo"+unit, "mega"+unit, "giga"+unit]
self.init_units.extend(units)
self.init_units.remove('switch')
self.init_units.remove('dir')
self.init_units.remove('units')
self.log.info("init units "+str(self.init_units))
self.load_unit_vocab()
def load_unit_vocab(self): ### expand vocab
for unit in self.init_units:
self.register_vocabulary(unit, 'units')
#self.log.info("add vocab "+str(unit))
@intent_handler(IntentBuilder("cal").one_of("tell_me", "replacement_word").optionally("calculate").
one_of("addition", "division", "multiplication", "subtraction", "net", "gross", "sale", "percent", "units").build())
def calculate_handler(self, message):
self.log.info("boot")
text = message.utterance_remainder()
number = extract_number(text, lang=self.lang)
#if type(number) is int:
self.calculate_worker(message.data['utterance'], message)
def calculate_worker(self, text, message):
text = self.num_worker(text)
self.log.info("found "+text)
if message.data.get("units", False): ### select unit or default calculation
text = self.units_worker(text)
text , factors = self.units_converter(text)
self.units_operator(text, factors)
else:
text = self.oparator_worker(text)
text = self.num_cleaner(text)
text = self.oparator_validator(text)
if not text is False:
text = self.oparator_calculator(text)
def num_worker(self, line):
### translate numbers to int
num = ""
number = ""
if not extract_numbers(line, lang=self.lang) == []:
num = extract_numbers(line, short_scale=False, ordinals=False,
lang=self.lang)
#num = re.sub(r'(\.0)', '', str(num))
#num = re.findall(r'\d+', num)
if not num is False:
for item in num:
print("item #"+str(item))
if not pronounce_number(float(item), lang=self.lang, short_scale=True) ==[]:
number = pronounce_number(float(item), lang=self.lang, short_scale=True)
else:
number = ""
line = line.replace(number, str(item))
self.log.info(str(line))
return line
def num_cleaner(self, text):
text = re.sub("[^0-9/* +-.),(]", "", text) #delete text
text = re.findall(r'[0-9(][0-9/* +-.),(]+[)0-9]', text) # only operator and number
return text
#* 4 + 5 / 7 to 4 + 5 / 7
def oparator_worker(self, text): ## detect operators and replace
line = text.split()
operator = None
### what is the net amount of 30 << swap "net amount" with "30" (bad fix)
for nr, word in enumerate(line):
if self.voc_match(word, "from") :
f = nr-1
d = nr-2
t = nr+1
if not self.oparator_match(word) is None:
line[f], line[t] = line[t], line[f]
else:
try:
line[d], line[f], line[nr], line[t] = line[t], line[nr], line[d], line[f]
except:
pass
self.log.info("swap "+ line[f]+ " with "+line[t])
text= " ".join(line)
###
for word in line:
#self.log.info("text1 "+text+" "+word)
if self.oparator_match(word):
for s in line:
if self.voc_match(s, "replacement.word"):
text = text.replace(s, str(word))
operator = self.oparator_match(word)
if not operator is None: ##### todo problem with "and from that"
if operator is "from_that":
text = text.replace(word, ")")
text = "( "+text
else:
text = text.replace(word, str(operator))
self.log.info("after operator"+text)
return text
def units_worker(self, text):
### extract units
line = text.split()
units = {}
for nr, unit in enumerate(line):
if unit in self.init_units or self.voc_match(unit, "units"):
s = nr-1
try:
unit = self.units_value[unit] ### translate units to english
except:
pass
unit = unit.replace(" ", "") ##?
try:
number = float(line[s])
except:
number = False
units.update({unit : number})
###
self.log.info(str(units))
return units
def units_converter(self, text): ### todo make it better
factors = {}
for key, value in list(text.items()):
del text[key]
if "milli" in key:
akey = key.replace("milli", "")
factor = '/1000'
elif "centi" in key:
akey = key.replace("centi", "")
factor = '/100'
elif "deci" in key:
akey = key.replace("deci", "")
factor = '/10'
elif "micro" in key:
akey = key.replace("micro", "")
factor = '/1000000'
elif "nano" in key:
akey = key.replace("nano", "")
factor = '/1000000000'
elif "kilo" in key:
akey = key.replace("kilo", "")
factor = '*1000'
elif "mega" in key:
akey = key.replace("mega", "")
factor = '*100000'
elif "giga" in key:
akey = key.replace("giga", "")
factor = '*key'
else:
factor = '*1'
akey = key
#text[akay] = [value, factor]
if not value is False:
text.update({akey : eval(str(value)+factor)}) ### calculate factor
else:
text.update({akey : value})
factors.update({akey : [key, factor]})
self.log.info("after unit converter "+str(text))
return text, factors
def units_operator(self, unit, factors): ### add units calculation here
calculation = []
result = []
f = True
while True:
try:
for key, value in list(unit.items()):
if value is False: #### add your formulas here
formula = formula_switcher()
result = formula.switch(unit, key) ###see class formula_switcher
break
except KeyError as var:
var = str(var)
self.log.info("fail with "+var)
unit[var] = self.get_response("var.not.found", data={"var":str(var)})
if self.voc_match(unit[var], "cancel"):
return
unit[var] = extract_number(unit[var], short_scale=False, ordinals=False,
lang=self.lang)
### preparation the output
for key, value in list(unit.items()):
akey = factors[key][0] ### factors back
if "/" in factors[key][1]:
factor = factors[key][1].replace("/", "*")
elif "*" in factors[key][1]:
factor = factors[key][1].replace("*", "/")
if value is False:
value = str(result)
okey = akey
result = eval(str(value)+factor) ### factors back
else:
value = eval(str(value)+factor)
calculation.append(str(value)+" "+str(akey)+" ")
calculation = " ".join(calculation)
result = (str(result)+" "+str(okey)+" ")
self.speak_dialog("result", data={"calculation":calculation, "result":result})
def oparator_match(self, word): ### add aperators here
if self.voc_match(word, "addition"):
operator = "+"
elif self.voc_match(word, "subtraction"):
operator = "-"
elif self.voc_match(word, "multiplication"):
operator = "*"
elif self.voc_match(word, "division"):
operator = "/"
elif self.voc_match(word, "net"):
operator = self.net # *1.093
elif self.voc_match(word, "gross"):
operator = self.gross # *0.907
elif self.voc_match(word, "sale"):
operator = self.sale
elif self.voc_match(word, "clip.on"):
operator = "("
elif self.voc_match(word, "clip.off"):
operator = ")"
#elif self.voc_match(word, "percent"): ##### todo fix
# operator = "/100" ### todo
elif self.voc_match(word, "from.that"):
operator = "from_that"
else:
operator = None
return operator
def oparator_calculator(self, text):
calculation = text[0]
result = round(eval(text[0]), 2)
calculation = calculation.replace(".", ",")
if self.lang == "de-de":
result = str(result).replace(".", ",")
self.speak_dialog("result", data={"calculation":calculation, "result":result})
self.log.info(eval(text[0]))
def oparator_validator(self, text):
### calculated and reduced until calculation possible
if ")" in text: ### if ( not found
if not "(" in text:
text = "( "+text
###
f = True
while f is True:
try:
if not eval(text[0]) is False:
f = False
except SyntaxError:
text = text[0].split(' ')
text.pop()
if len(text) <= 1:
text = text.clear()
f = False
continue
text[0] = " ".join(text)
self.log.info("text fail and fix"+str(text))
f = True
else:
if text == None:
##### todo send it to fallback
responce = self.get_response("fail")
self.calculate_worker(responce)
return False
self.log.info("text "+str(text))
return text
def shutdown(self):
super(Calculator, self).shutdown()
def create_skill():
return Calculator()
class formula_switcher():
units = {}
def dir(self):
return dir(formula_switcher)
def switch(self, unit, key):
global units
units = unit
default = "Incorrect"
return getattr(self, key, lambda: default)()
#### add your formulas here
### Ohm's law
def ohm(self):
return units["volt"]/units["ampere"]
def volt(self):
return units["ohm"]*units["ampere"]
def ampere(self):
return units["volt"]/units["ohm"]
def watt(self):
if "volt" in units.keys() and "ampere" in units.keys():
return units["volt"]*units["ampere"]
elif "ampere" in units.keys() and "ohm" in units.keys():
return (units["ampere"]**2)*units["ohm"]
elif "volt" in units.keys() and "ohm" in units.keys():
return (units["volt"]**2)*units["ohm"]
### circle
def diameter(self):
if "radius" in units.keys():
return units["radius"]*2
elif "scope" in units.keys():
return (units["scope"]/(2*math.pi))*2
elif "surface" in units.keys():
radius = units["surface"]/math.pi
return math.sqrt(radius)*2
def radius(self):
if "diameter" in units.keys():
return units["diameter"]/2
elif "scope" in units.keys():
return units["scope"]/(2*math.pi)
elif "surface" in units.keys():
radius = units["surface"]/math.pi
return math.sqrt(radius)
def scope(self):
if "diameter" in units.keys():
radius = units["diameter"]/2
return 2*math.pi*radius
elif "radius" in units.keys():
return 2*math.pi*units["radius"]
elif "surface" in units.keys():
result = units["surface"]/math.pi
radius = math.sqrt(result)
return 2*math.pi*radius
def surface(self):
if "diameter" in units.keys():
radius = units["diameter"]/2
return math.pi*(radius**2)
elif "radius" in units.keys():
return math.pi*(units["radius"]**2)
elif "scope" in units.keys():
radius = units["surface"]/(2*math.pi)
return math.pi*(radius**2)
### breaking distance car
def brakingdistance(self):
return (units["kmh"]/10)*(units["kmh"]/10)