def bestPhoneticMatch(searchstr, choices, maxdistance):
#--------------------------------------------------------------------------
# finds the best phonetic match for "searchstr" amongst a number of
# strings stored in the array 'choices'
# This is optimized for German names only.
# if the best match is still > maxdistance, no result is returned.
# to retrurn the best match irrepective of distance, use axdistancce = -1
#
# The distance is calculated by calculating the levinsthein distance
# between the phonetic encoding using "Kölner Phonetic
#--------------------------------------------------------------------------
searchphon = encode_cgnph(searchstr)
if maxdistance < 0: maxdistance = len(searchphon)
mindistance = maxdistance
bestmatch = ""
searchphon = encode_cgnph(searchstr)
for checkstring in choices:
checkphon = encode_cgnph(checkstring)
d = levenshtein(searchphon, checkphon)
myask_log.debug(
9, "phonetic Dist : " + str(d) + " = " + searchstr + "(" +
searchphon + ") - " + checkstring + "(" + checkphon + ")")
if d < mindistance:
mindistance = d
bestmatch = checkstring
elif d == mindistance:
# calculate the smaller levinstein distance on the orthography
if (levenshtein(searchstr, checkstring) < levenshtein(
searchstr, bestmatch)):
bestmatch = checkstring
myask_log.debug(9, "BEST match: '" + bestmatch + "'")
return bestmatch
def WriteCorpusToFile(corpus, outputfile):
#--------------------------------------------------------------------------
# writes all utternaces of the corpus to 'outputfile'
# If 'outputfile' is empty, prints to STDOUT
# returns number of samples generated
#--------------------------------------------------------------------------
samplecount = 0
if outputfile == "": # print to STDOUT instead
for intent in corpus:
intent_sentences = corpus[intent]
for i in range(len(intent_sentences)):
line = intent + " " + intent_sentences[i]
print line
samplecount += 1
else:
myask_log.debug(
5, "Writing sample utterances to file '" + outputfile + "'")
fout = open(outputfile, 'w+')
for intent in corpus:
intent_sentences = corpus[intent]
for i in range(len(intent_sentences)):
line = intent + " " + intent_sentences[i]
fout.write(line + "\n")
samplecount += 1
fout.close()
return samplecount
def store_session_slots(intent, slotlist, slots):
# Stores selected information from the current state in the session cookie
# This info will be available next time
# intent: name of the active intent ("" if none)
# slotlist: list of slotnames, for which the infor shall be stored
# slots current slot values
#-------------------------------------------------------------------------------
myask_log.debug(3, "storing session attributes for intent "+str(intent))
session_attributes = {}
if intent != "": session_attributes['prev_intent'] = intent
for slotname in slotlist:
if slotname in slots:
val = slots[slotname]
slottype = type(val)
if isinstance(val, datetime):
session_attributes[slotname] = "DATE:"+val.strftime('%Y-%m-%d')
elif isinstance(val, date):
session_attributes[slotname] = "DATE:"+val.strftime('%Y-%m-%d')
elif slottype == list:
# todo: print/read sequence
session_attributes[slotname] = str(slots[slotname])
elif slottype == int:
session_attributes[slotname] = str(slots[slotname])
else:
session_attributes[slotname] = str(slots[slotname])
if slotname+".literal" in slots:
session_attributes[slotname+".literal"] = slots[slotname+".literal"]
return session_attributes
def _touchProfile(self, userid):
response = self._table.update_item(
Key={'UserID': userid},
UpdateExpression="set NumQueries = NumQueries + :val, LastQuery = :t",
ExpressionAttributeValues = {
':val': decimal.Decimal(1),
':t' : get_date_str()
},
ReturnValues="UPDATED_NEW")
myask_log.debug(5, "Updating UserProfileTimeStamps: " + str(response))
return True
def AddNonterminalRule(nonterminal, ntrule, non_terminal_list):
myask_log.debug(
5, "adding non-terminal '" + nonterminal + "' Rule: '" + ntrule + "'")
nt_elements = ntrule.split("|")
for counter in range(len(nt_elements)):
nt_elements[counter] = nt_elements[counter].strip(" ")
if nonterminal in non_terminal_list:
non_terminal_list[nonterminal].append(nt_elements)
else:
non_terminal_list[nonterminal] = nt_elements
return True
def FetchUserProfile(self, userid):
#-----------------------------------------------------------------------
# returns the "profile" part of a given user profile
# if the user profile does not exist, profile is {}
#-----------------------------------------------------------------------
if self._table == "":
myask_log.error("fetchUserProfile: attempted without valid table")
return {}
try:
response = self._table.get_item(Key={'UserID': userid})
except ClientError as e:
myask_log.error("fetchUserProfile: Error: "+e.response['Error']['Message'])
return {}
else:
if 'Item' in response:
if 'Item' in response and 'Profile' in response['Item']:
profile = response['Item']['Profile']
if 'debuguser' in response['Item']:
myask_log.debug(5, "DEBUGUSER: '******'Item']['debuguser']) +"'")
profile['debuguser'] = response['Item']['debuguser']
myask_log.debug(5,"fetchUserProfile: User profile found:"+ str(userid))
# update access log for this user profile
self._touchProfile(userid)
return profile
else :
myask_log.debug(5,"fetchUserProfile: Invalid response format: "+ str(response))
return {}
else:
myask_log.debug(5,"fetchUserProfile: User profile NOT found:"+ str(userid))
return {}
def SetDbType(dbtype, resource=""):
global DBTYPE
global DBRESOURCE
myask_log.debug(3, "myadk_dynamodb.SetDbType: dbtype='"+dbtype+"' resource='"+resource+"'")
DBRESOURCE = resource
if dbtype == "online": # use dynamo online db
DBTYPE = "online"
return True
elif dbtype == "offline": # use dynamo db installed locally
DBTYPE = "offline"
return True
else:
myask_log.error("myadk_dynamodb.SetDbType: invalid dbtype '"+dbtype+"'")
return False
def main():
outputfile = ""
parser = argparse.ArgumentParser()
parser.add_argument("-v",
"--verbosity",
type=int,
help="define output verbosity")
parser.add_argument(
"-out",
"--outputfile",
type=str,
help="Use local database on the given port on localhost")
parser.add_argument("inputfile", help="grammar file as input")
args = parser.parse_args()
if args.verbosity:
myask_log.SetDebugLevel(args.verbosity)
if args.inputfile: inputfile = args.inputfile
else: inputfile = "input"
if args.outputfile: outputfile = args.outputfile
else: outputfile = ""
myask_log.debug(3, "input: " + inputfile)
myask_log.debug(3, "output: " + outputfile)
corpus = createSampleUtterancesFromGrammar(inputfile)
if outputfile == "":
for intent in corpus:
intent_sentences = corpus[intent]
for i in range(len(intent_sentences)):
line = intent + " " + intent_sentences[i]
print line
else:
fout = open(outputfile, 'w+')
for intent in corpus:
intent_sentences = corpus[intent]
for i in range(len(intent_sentences)):
line = intent + " " + intent_sentences[i]
fout.write(line + "\n")
fout.close()
def UpdateUserProfile(self, userid, profile):
#-----------------------------------------------------------------------
# Updates an existing user profile with the information in "profile"
# If the user profile does not exist or cannot beupdated, returns False
#-----------------------------------------------------------------------
try:
response = self._table.update_item(
Key={'UserID': userid},
UpdateExpression="set Profile = :p",
ExpressionAttributeValues = {':p': profile},
ReturnValues="UPDATED_NEW")
except ClientError as e:
myask_log.error("UpdateUserProfile: Error: "+e.response['Error']['Message'])
return False
else:
myask_log.debug(2, "UpdateUserProfile: " + str(response))
return True
def GetStatistics(self, userid):
created = ""
num_queries = -1
last_query = ""
if self._table == "":
myask_log.error("GetStatistics: attempted without valid table")
try:
response = self._table.get_item(Key={'UserID': userid})
except ClientError as e:
myask_log.error("GetStatistics: Error: "+e.response['Error']['Message'])
else:
if 'Item' in response:
if 'Created' in response['Item']: created = response['Item']['Created']
if 'NumQueries' in response['Item']: num_queries = response['Item']['NumQueries']
if 'LastQuery' in response['Item']: last_query = response['Item']['LastQuery']
else:
myask_log.debug(5,"GetStatistics: User profile NOT found:"+ str(userid))
return [created,num_queries,last_query]
def CreateNewTable(tablename):
dynamodb = _getDynamoDB()
table = dynamodb.create_table(
TableName= tablename,
KeySchema=[
{
'AttributeName': 'UserID',
'KeyType': 'HASH' #Partition key
}
],
AttributeDefinitions=[
{
'AttributeName': 'UserID',
'AttributeType': 'S'
}
],
ProvisionedThroughput={
'ReadCapacityUnits': 5,
'WriteCapacityUnits': 5
})
table_status = table.table_status
myask_log.debug(0, "Created table '"+tablename+"'. Table status:" + table_status)
return table_status
def createSampleUtterancesFromGrammar(inputfile):
#---------------------------------------------------------------------------
# reads a generation grammar from 'iputfile' and returns
# an array of sample utterances created from that grammar
#---------------------------------------------------------------------------
input_utterances = {}
non_terminal_list = {}
# fin = codecs.open(inputfile, "r", "utf-8")
fin = open(inputfile, "r")
content = fin.readlines()
# --------------------------------------------------------------------------
# 1st step: parse input file
# parse the input file and create
# a dictionary of non-terminals (non_terminal_list)
# a list of input utterances (input_utterances)
# --------------------------------------------------------------------------
linecount = 0
myask_log.debug(3, "---->>>Parsing input file" + inputfile)
for line in content:
linecount += 1
line = StripComments(line)
if re.match("^\s*$", line):
continue
blocks = re.match("^\s*(.*)\s*::=\s*(.*)$", line)
if blocks:
leftside = blocks.group(1)
leftside = leftside.strip()
rightside = blocks.group(2)
rightside = rightside.strip()
else:
myask_log.error("Invalid Syntax in line '" + line + "'")
return ()
if re.match("<.*>", leftside): # non terminal rule found
myask_log.debug(
7, "NON-TERMINAL '" + leftside + "' found in line " +
str(linecount))
AddNonterminalRule(leftside, rightside, non_terminal_list)
else:
AddIntentRule(leftside, rightside, input_utterances)
myask_log.debug(3,
"---->>>Parsing done. " + str(linecount) + " lines read")
fin.close()
# --------------------------------------------------------------------------
# 1nd step: create all possible output sentence
# loop over all input utterances
# For each inout utterance, create variants for all possible (combinations of)
# non-terminal symbols and optional phrases
# --------------------------------------------------------------------------
training_corpus = {}
linecount = 0
for intent in input_utterances:
training_corpus[intent] = []
for input_sentence in input_utterances[intent]:
linecount += 1
myask_log.debug(
3, "Processing line (" + intent + ") '" + str(input_sentence) +
"'")
input_words = input_sentence.split(" ")
line_alternatives = ProcessLine(input_words, non_terminal_list)
for training_sentence in line_alternatives:
myask_log.debug(5, "-> " + training_sentence)
training_corpus[intent].extend(line_alternatives)
return training_corpus
def parse_slots(intent, session, continue_session, input_locale, appdef):
#---------------------------------------------------------------------------
# parse the slots from the intent structure
# and combine it with the session attributes if requested
# PARAMETERS:
# - intent: Alexa intent structure including 'slots' data
# - session: Alexa session structure, including 'attributes' data
# - continue_session: If True,session_attributes are used
# - input_locale: used to set locale and language correctly
# - appdef
# RETURN:
# data structure with all application slots.
# slots are provided as canonicals with an additional SLOTNAME.literal field
#---------------------------------------------------------------------------
slots = {}
if input_locale in ["de-DE", "deu_deu"] :
lang = "de-DE"
utc_offset = 1
else:
myask_log.error("Unsupported input locale '"+ input_locale +"'")
lang = input_locale
utc_offset = 0
slots['lang'] = lang
slots['utc_offset'] = utc_offset
if continue_session == True:
if 'attributes' in session:
myask_log.debug(3, "SESSION_ATTRIBUTES: "+ str(session) )
session_attributes = session['attributes']
for sessionslot in session_attributes:
if re.match("DATE:\d\d\d\d-\d+-\d+$", session_attributes[sessionslot]):
tmp_str= session_attributes[sessionslot]
slots[sessionslot] = datetime.strptime(tmp_str, "DATE:%Y-%m-%d").date()
else: slots[sessionslot] = session_attributes[sessionslot]
else:
myask_log.error("SESSION_ATTRIBUTES: ERROR NO ATTRIBUTES FOUND \n"+ str(session) +"\nEND_SESSION_ATTRIBUTES")
if 'slots' in intent:
for inputslot in intent['slots']:
if 'value' not in intent['slots'][inputslot]:
continue
if appdef.isApplicationSlot(inputslot):
literal = intent['slots'][inputslot]['value']
if appdef.getSlottype(inputslot) == "MY_RELATIVE_DATE":
canonical_date = appdef.GetSlotCanonical(inputslot,literal, strict=True)
(slots[inputslot],slots[inputslot+'.duration']) = readMyRelativeDate(canonical_date)
slots[inputslot+'.literal'] = literal
elif appdef.getSlottype(inputslot) == "MY_YEARS":
canonical_date = appdef.GetSlotCanonical(inputslot,literal, strict=True)
(slots[inputslot],slots[inputslot+'.duration']) = readMyYear(canonical_date)
slots[inputslot+'.literal'] = literal
elif appdef.getSlottype(inputslot) == "AMAZON.DATE":
(slots[inputslot],slots[inputslot+'.duration']) = readAmazonDate(literal)
slots[inputslot+'.literal'] = literal
elif appdef.getSlottype(inputslot) == "AMAZON.NUMBER":
slots[inputslot] = literal
elif appdef.getSlottype(inputslot) == "AMAZON.DE_FIRST_NAME":
slots[inputslot] = literal
else:
slots[inputslot] = appdef.GetSlotCanonical(inputslot,literal, strict=True)
slots[inputslot+".literal"] = literal
else:
myask_log.debug(2, "No slots section found")
myask_log.debug(5, "SLOTS: "+ str(slots))
return slots
def PrintNonTerminals(non_terminal_list):
myask_log.debug(5, "non-terminals:")
for nt in non_terminal_list:
myask_log.debug(5, "'" + nt + "' =")
for alternative in non_terminal_list[nt]:
myask_log.debug(5, " '" + alternative + "'")
def main():
# parse command line options
parser = argparse.ArgumentParser()
parser.add_argument("-v", "--verbosity", type=int,
help="define output verbosity")
group = parser.add_mutually_exclusive_group()
group.add_argument("-create", "--create_table", action="store_true",
help="Creates new database table")
group.add_argument("-scan", "--scan_items", action="store_true",
help="Prints summary of complete scan of profiles")
group.add_argument("-get", "--get_item", type=str,
help="Returns profile for given user ID")
group.add_argument("-stat", "--item_statistics", type=str,
help="Returns access statistics for given user ID")
group.add_argument("-add", "--add_item", type=str,
help="Add item with given ID to the database")
group.add_argument("-upd", "--update_item", type=str,
help="Update item with given ID in the database")
group.add_argument("-del", "--delete_item", type=str,
help="Delete item with given ID from the database")
parser.add_argument("-profile", "--Profile_JSON_FILE", type=str,
help="JSON file with user profile structure")
parser.add_argument("-offline", "--offline_port", type=int,
help="Use local database on the given port on localhost")
parser.add_argument("table", help="database table name")
args = parser.parse_args()
if args.table: tablename = args.table
else: tablename = "TABLE"
if args.verbosity:
myask_log.SetDebugLevel(args.verbosity)
if args.offline_port:
offline_endpoint = "http://localhost:"+str(args.offline_port)
SetDbType("offline", offline_endpoint)
if args.create_table:
CreateNewTable(tablename)
else:
databasetable = dynamoDB(tablename)
if args.scan_items:
myask_log.debug(5, "Printing statistics")
databasetable.ScanAllProfiles(["source"])
elif args.get_item:
user_id = str(args.get_item)
myask_log.debug(5, "Fetching item '"+user_id+"'")
profile = databasetable.FetchUserProfile(user_id)
print("Profile for user "+user_id+":")
print(profile)
elif args.item_statistics:
user_id = str(args.item_statistics)
(created,num_queries,last_query) = databasetable.GetStatistics(user_id)
print ("Created : "+created)
print ("Last Query : "+last_query)
print ("Num queries: "+str(num_queries))
elif args.add_item:
user_id = str(args.add_item)
myask_log.debug(5, "Adding new item '"+str(user_id)+"'")
if args.Profile_JSON_FILE:
profile = readJsonProfileFromFile(args.Profile_JSON_FILE)
else:
profile = {}
databasetable.CreateNewUserProfile(user_id, profile)
elif args.update_item:
user_id = str(args.update_item)
myask_log.debug(5, "Updating item '"+str(user_id)+"'")
if args.Profile_JSON_FILE:
profile = readJsonProfileFromFile(args.Profile_JSON_FILE)
else:
profile = {}
databasetable.UpdateUserProfile(user_id, profile)
elif args.delete_item:
user_id = str(args.delete_item)
myask_log.debug(5, "Deleting item '"+user_id+"'")
databasetable.DeleteUserProfile(user_id)
else:
myask_log.error("Missing command")
parser.print_help()
def getRandomResponse(self, intentlist):
#-----------------------------------------------------------------------
# returns a random input for one of the intents in the intent list
# if the intentlist is emty any intent can be TestActionsReturned
# the response consists of a data structure that represents the
# 'intents' part of a Alexa resonse, e.g.
# "intent": {
# "name": "NextBus",
# "slots": {
# "Destination": {
# "name": "Destination",
# "value": "elisenbrunnen"
# },
# "Buslinie": {
# "name": "Buslinie"
# },
# }
# }
# select random slot
resulstructure = {}
if len(intentlist
) == 0 or intentlist[0] == "*": # select from all slots
intentname = random.choice(self._intentdef.keys())
else: # select from the list
intentname = random.choice(intentlist)
myask_log.debug(5, "Intent: " + intentname)
resulstructure["name"] = intentname
if intentname not in self._intentdef:
myask_log.error("Invalid random intent name '" + intentname + "'")
return resulstructure
slotlist = self._intentdef[intentname]
slotstructure = {}
#now loop over all slots forr this intent and decide if we assign a value and which one
for slotname in slotlist:
slotstructure[slotname] = {}
slotstructure[slotname]['name'] = slotname
# decide if we assign a value to this slot or not
if random.choice([True, False]) == False: # no value for this slot
# append it as empty value
myask_log.debug(5,
"Slot '" + slotname + "' does not get a value")
else: # we want to get a random value for this slot
# append it as em
slottype = self.getSlottype(slotname)
if str(slottype).startswith("AMAZON"):
# Amazon internal slot
if slottype == "AMAZON.NUMBER":
slotvalue = 47
literal = str(slotvalue)
elif slottype == "AMAZON.DATE":
slotvalue = datetime.today()
literal = slotvalue.strftime('%Y-%m-%d')
elif slottype == "AMAZON.DE_REGION":
literal = random.choice(["nrw", "bayern"])
elif slottype == "AMAZON.DE_FIRST_NAME":
literal = random.choice([
"Katharina", "Konstantin", "Karina", "?",
"friedhelm"
])
else:
myask_log.error("_getRandomRespons: Built-in type " +
str(slottype) + " not yet handled")
literal = "UNKNOWN_AMAZON_TYPE"
else: # custom type
if slottype not in self._slottypedefs:
myask_log.error(
"_getRandomRespons: no slot definition found for slot "
+ str(slottype))
literal = "UNKNOWN_USER_TYPE"
else:
slotvalue_list = self._slottypedefs[slottype]
slotvalue = random.choice(slotvalue_list)
# ok, we got the vlaue (literal,canonicals, let's pick a literal
literal_list = slotvalue[1]
literal = unicode(random.choice(literal_list))
slotstructure[slotname]['value'] = literal
myask_log.debug(
5, "Using value' " + literal + "' for slot '" + slotname +
"'")
resulstructure["slots"] = slotstructure
return resulstructure
def GenerateOneTimeCode(self,userid):
#-----------------------------------------------------------------------
# Creates a one-time passcode (6-digit number) that allows to
# access the user profile on dynamodb.
# The function stores the code in the dynamodb database.
# A Web service uses the one-time code to access the database.
# Once the code has been used, the web client should remove it from
# the database
#-----------------------------------------------------------------------
myask_log.debug(10, "GenerateOneTimeCode: called for user '"+userid+"'")
# check if user profile entry exists
if self._table == "":
myask_log.error("GetStatistics: attempted without valid table")
try:
response = self._table.get_item(Key={'UserID': userid})
except ClientError as e:
myask_log.error("GetStatistics: Error: "+e.response['Error']['Message'])
else:
if 'Item' in response: # profile exists
myask_log.debug(10, "GenerateOneTimeCode: Item found for user '"+userid+"'")
if 'access_code' in response['Item']:
existing_code = response['Item']['access_code']
myask_log.debug(10, "GenerateOneTimeCode: Existing code "+str(existing_code)+" found for user '"+userid+"' reusing")
if existing_code != "": return existing_code
else: # profile does not exist
myask_log.debug(10, "GenerateOneTimeCode: Creating new user entry")
self.CreateNewUserProfile(userid, {})
#now create a random code that is not yet used
count = 1 # just to have something with len >0
while (count != 0):
code = random.randint(100000,999999)
myask_log.debug(9, "Checking if code is unique: "+str(code))
# check if code number is already in use
response = self._table.query(
IndexName='access_code-index',
KeyConditionExpression=Key('access_code').eq(str(code))
)
if 'Count' in response: count = response['Count']
else: count = 0
# store code number in user profile
try:
response = self._table.update_item(
Key={'UserID': userid},
UpdateExpression="set access_code = :p, code_created = :t",
ExpressionAttributeValues = {
':p': str(code),
':t' : get_date_str()
},
ReturnValues="UPDATED_NEW")
except ClientError as e:
myask_log.error("UpdateUserProfile: Error: "+e.response['Error']['Message'])
return 0
else:
myask_log.debug(2, "Added code: " + str(code)+ " to user profile")
return code
def main():
parser = argparse.ArgumentParser()
parser.add_argument("-v",
"--verbosity",
type=int,
help="define output verbosity")
parser.add_argument("-out",
"--outputfile_root",
type=str,
help="basename for output files")
parser.add_argument("inputfile", help="grammar file as input")
args = parser.parse_args()
if args.verbosity:
myask_log.SetDebugLevel(args.verbosity)
if args.inputfile: inputfile = args.inputfile
else: inputfile = "input.py" # dummy, we will never get here
if inputfile.endswith('.py'):
inputfile = inputfile[:-3]
else:
myask_log.error(
"application definition file muyst end with #.py'. Got " +
inputfile + "'")
return
if args.outputfile_root: output_root = args.outputfile_root
else: output_root = ""
# now import the application definition from that file
try:
appdef_module = __import__(inputfile)
except ImportError:
# Display error message
myask_log.error("Could not import appdef file '" + inputfile + "'")
else:
myask_log.debug(
3, "Application definition importet from '" + inputfile + ".py'")
myask_log.debug(5, "Initializing application definition")
appdef = applicationdef(appdef_module.APPNAME, appdef_module.APPID,
appdef_module.INTENTS, appdef_module.SLOTS,
appdef_module.SLOTTYPES)
myask_log.debug(5, "Creating ASK intent structure")
intent_json = appdef.CreateIntentDef()
if output_root == "":
# print to standard outpt
print(
"=======BEGIN INTENT DEF=====================================\n\n"
)
print intent_json
print(
"\n=======END INTENT DEF=====================================\n\n"
)
else:
intentfile = output_root + "_intentstruct_generated.js"
myask_log.debug(
3, "Writing intent structure to file '" + intentfile + "'")
intentout = open(intentfile, 'w+')
intentout.write(intent_json)
intentout.close()
typeinfo = appdef.GetAllSlotLiterals()
if output_root == "":
# print to standard outpt
print(
"=======BEGIN CUSTOM_TYPE DEFINITIONS========================\n\n"
)
for (slottype, slotliterals) in typeinfo:
print("\n--- " + slottype + " ---")
for literal in slotliterals:
print literal
print(
"\n=======END CUSTOM_TYPE DEFINITIONS========================\n\n"
)
else:
typefile = output_root + "_customtypes_generated.txt"
myask_log.debug(
3, "Writing custom data type definitions to file '" +
typefile + "'")
typeout = open(typefile, 'w+')
for (slottype, slotliterals) in typeinfo:
typeout.write("\n--- " + slottype + " ---\n")
for literal in slotliterals:
typeout.write(literal.encode('utf8') + "\n")
typeout.close()
myask_log.debug(3, "Done")
def TestEvent(event, handlerfunction, expected_result_state=""):
#--------------------------------------------------------------------------
# tests a single input event (JSON structure) using the handler function
# 'event': input event (output of Alexa NLU)
# 'handlerfunction' pointer to lambda handler function
#
# The function calls the lambda event handler 'handlerfunction' with
# the specified input 'event' and analyzes the output
# The function updates the global variables
# - g_total_count
# - g_passed_count
# - g_failed_count
# - g_total_with_errors
# - g_total_with_warnings
# - g_total_ok
#--------------------------------------------------------------------------
global g_total_count
global g_passed_count
global g_failed_count
global g_total_with_errors
global g_total_with_warnings
global g_total_ok
global g_correct_final_states
global g_incorrect_final_states
context = {}
g_total_count += 1
returnjson = handlerfunction(event, context, True)
myask_log.debug(1, "RESULT: " + str(returnjson))
speech_output = "ERROR"
if 'response' in returnjson and 'outputSpeech' in returnjson['response']:
if 'type' in returnjson['response']['outputSpeech']:
if returnjson['response']['outputSpeech'][
'type'] == "SSML" and 'ssml' in returnjson['response'][
'outputSpeech']:
speech_output = returnjson['response']['outputSpeech']['ssml']
elif returnjson['response']['outputSpeech'][
'type'] == "PlainText" and 'text' in returnjson[
'response']['outputSpeech']:
speech_output = returnjson['response']['outputSpeech']['text']
print("<<<<< " + speech_output)
print("------\n" + returnjson['response']['card']['content'] +
"\n-----")
g_passed_count += 1
final_state = myask_log.GetDialogState()
if (expected_result_state != ""):
if final_state == expected_result_state:
print("Final State: " + final_state + "--> OK")
g_correct_final_states += 1
else:
print("Final State: '" + final_state +
"'--> ERROR (expected '" + expected_result_state + "')")
g_incorrect_final_states += 1
else:
print("Final State: " + final_state +
" (no expected state given)")
[errors, warnings] = myask_log.GetErrorCounters()
if errors > 0: g_total_with_errors += 1
elif warnings > 0: g_total_with_warnings += 1
else: g_total_ok += 1
else:
print("!!!ERROR")
g_failed_count += 1