def kmedoids(context):
rawData = getDataFromSvr(context['rsrc'])
if(context['distinct']):
rawData = dm.distinct(rawData)
idList, data = processData(rawData, context['start'], \
context['end'], context['cols'])
dataList = convertDataToArr(data)
dataList = preprocess(dataList, context)
_, _, rawRes = dm.kmedoids(dataList, **context['args'])
conn = config.getConn()
cursor = conn.cursor()
hid = dbAddHistory(cursor, context, 'cluster')
result = []
clusterId = 0
for medoid in rawRes.keys():
for i in rawRes[medoid]:
result.append((hid, idList[i], clusterId,
json.stringify(dataList[i])))
clusterId += 1
dbWriteBack(cursor, result)
dbAddMessage(cursor, context, hid)
try: sendMessageByEmail(cursor, context, hid)
except Exception: pass
conn.commit()
cursor.close()
conn.close()
return json.stringify({'succ': True, 'msg': 'Done...'})
def kmeans(context):
rawData = getDataFromSvr(context['rsrc'])
if(context['distinct']):
rawData = dm.distinct(rawData)
idList, data = processData(rawData, context['start'], \
context['end'], context['cols'])
dataList = convertDataToArr(data)
dataList = preprocess(dataList, context)
from sklearn.cluster import KMeans
clf = KMeans(**context['args'])
clf.fit(dataList)
conn = config.getConn()
cursor = conn.cursor()
hid = dbAddHistory(cursor, context, 'cluster')
result = []
for i in xrange(len(clf.labels_)):
result.append((hid, idList[i], clf.labels_[i],
json.stringify(data[i])))
dbWriteBack(cursor, result)
dbAddMessage(cursor, context, hid)
try: sendMessageByEmail(cursor, context, hid)
except Exception: pass
conn.commit()
cursor.close()
conn.close()
return json.stringify({'succ': True, 'msg': 'Done...'})
def main(req: func.HttpRequest) -> func.HttpResponse:
log('Generating request dump')
connection_string = getenv("AZURE_STORAGE_CONNECTION_STRING")
container_name = "uploads"
file_name = datetime.now(timezone.utc).isoformat()
request = {
"url": req.url,
"method": req.method,
"headers": req.headers.__http_headers__
}
if hasattr(req, "form") and len(req.form) > 0:
request["form"] = req.form
data = None
if hasattr(req, "files") and len(req.files) > 0:
from io import BytesIO
from zipfile import ZipFile, ZIP_DEFLATED as deflated
log('Creating zip file')
mem_zip = BytesIO()
with ZipFile(mem_zip, mode="w", compression=deflated) as zf:
zf.writestr("request.txt", stringify(request))
for file in req.files:
file_data = req.files[file].stream.read()
zf.writestr(file, file_data)
data = mem_zip.getvalue()
file_name += ".zip"
else:
data = stringify(request).encode('utf-8')
file_name += ".txt"
log('Accessing blob container')
blob_service_client = BlobServiceClient.from_connection_string(
connection_string)
container_client = blob_service_client.get_container_client(container_name)
try:
container_client = blob_service_client.create_container(container_name)
except ResourceExistsError:
pass
log('Writing to blob storage')
blob_client = blob_service_client.get_blob_client(container=container_name,
blob=file_name)
blob_client.upload_blob(data)
#TODO: response rules
return func.HttpResponse("OK")
def classify(context):
from sklearn.neighbors import KNeighborsClassifier
from sklearn.naive_bayes import MultinomialNB
from sklearn.svm import SVC
label = context['label']
algo = context['algo']
if algo == 'svm':
classifier = SVC
elif algo == 'knn':
classifier = KNeighborsClassifier
elif algo == 'naive_bayes':
classifier = MultinomialNB
else:
assert False
args = context['args']
for k in args:
if isinstance(args[k], unicode):
args[k] = str(args[k])
rawData = getDataFromSvr(context['rsrc'])
if(context['distinct']):
rawData = dm.distinct(rawData)
labelList, train = getTrainingSet(rawData, label, context['start'], \
context['end'], context['cols'])
trainList = convertDataToArr(train)
trainList = preprocess(trainList, context)
idList, predict = getPredictSet(rawData, context['predictStart'], \
context['predictEnd'], context['cols'])
predictList = convertDataToArr(predict)
predictList = preprocess(predictList, context)
clf = classifier(**args)
clf.fit(trainList, labelList)
rawRes = clf.predict(predictList)
conn = config.getConn()
cursor = conn.cursor()
id = dbAddHistory(cursor, context, 'classify')
result = []
for i in xrange(len(rawRes)):
result.append((id, idList[i], rawRes[i], json.stringify(predict[i])))
dbWriteBack(cursor, result)
dbAddMessage(cursor, context, id)
try: sendMessageByEmail(cursor, context, hid)
except Exception: pass
conn.commit()
cursor.close()
conn.close()
return json.stringify({'succ': True, 'msg': 'Done...'})
def writetheanswer(self, works, error="[NO ERROR]"):
if works:
add_answer(stringify(self.answer), 1, self.id)
else:
self.log_error(f"[WRITE_THE_ANSWER] {error}")
self.answer = {
"answer": ['Couldn\'t fetch answer, please try again'],
"domain": ['Error'],
"success": 0
}
add_answer(stringify(self.answer), -1, self.id)
def setEmail(uid):
email = request.form.get('email')
if email is None: email = ""
if not re.match(r'^[\w\-\.]+?@(\w+?\.)+?\w{2,4}$', email):
return make_response(json.stringify({"succ": False, "msg": "Email format error!"}))
conn = config.getConn()
cur = conn.cursor()
sql = "replace into email (userid, email) values (%s,%s)"
cur.execute(sql, (uid, email))
conn.commit()
cur.close()
conn.close()
return make_response(json.stringify({"succ": True}))
def read_incoming_serial():
global serialContacted
global serialConnected
global isWebsocketConnected, global_websocket
while True and serialConnected:
buffer = ''
buffer = ser.read(ser.inWaiting())
# initial handshake
# if not serialContacted:
# ser.write('A\n')
# ser.write('\n')
# serialContacted = True
if buffer and buffer is not '':
print buffer + " !!!!!!"
if isWebsocketConnected:
tmpSerialData = {
'type':'serial',
'data':buffer
}
global_websocket.send(json.stringify(tmpSerialData))
sleep(0.01)
def inform_server(self, x, y, color):
# On forme l'objet que l'on va envoyer au serveur
body = {"x": x, "y": y, "color": color}
# On effectue une requête POST avec ces info et on indique au serveur
# qu'il s'agit de données format JSON
requests.post(PLACE_URL, stringify(body), headers=JSON_HEADERS)
def apriori(context):
rawData = getDataFromSvr(context['rsrc'])
_, data = processData(rawData, context['start'], \
context['end'], context['cols'])
dataList = convertDataToArr(data)
rawRes = dm.apriori(dataList, **context['args'])
conn = config.getConn()
cursor = conn.cursor()
hid = dbAddHistory(cursor, context, 'assoc')
result = []
count = 0
for row in rawRes:
v = "{0} -> {1}".format(
', '.join(row[0]),
', '.join(row[1])
)
result.append((hid, count, row[2], v, row[3], row[4]))
count += 1
dbWriteBackAssoc(cursor, result)
dbAddMessage(cursor, context, hid)
try: sendMessageByEmail(cursor, context, hid)
except Exception: pass
conn.commit()
cursor.close()
conn.close()
return json.stringify({'succ': True, 'msg': 'Done...'})
def download(url, file):
from json import dumps as stringify
from shutil import copyfileobj
from zipfile import ZipFile, ZIP_DEFLATED as COMPRESSION
from pathlib import Path
from datetime import datetime, timezone
from contextlib import closing
from urllib.request import urlopen
file = Path(file).with_suffix(".zip")
file.parent.mkdir(parents=True, exist_ok=True)
if file.exists():
print(F"{file.name} exists -- skipping download")
else:
with closing(urlopen(url=url)) as rd:
with ZipFile(file,
mode='w',
compression=COMPRESSION,
compresslevel=9) as zf:
with zf.open("", mode='w') as fd:
copyfileobj(rd, fd)
with zf.open("meta", mode='w') as fd:
meta = {
'source':
url,
'datetime':
datetime.now(tz=timezone.utc).isoformat(sep=' '),
}
fd.write(stringify(meta).encode())
print(F"{file.name} downloaded")
def success(body = None, status = None, mime = None, headers = {}, encoded = False, raw = False):
response = {}
if body is not None:
# JSON-stringify body if not already a string
response['body'] = body if isinstance(body, str) else stringify(body)
# set base64 flag for binary responses
if encoded:
response['isBase64Encoded'] = True
# set HTTP status code, if provided
if status:
response['statusCode'] = status
# set Content-Type header, if provided
if mime:
headers['content-type'] = mime
# set CORS header to allow access from sigma-ui Lambda
headers['access-control-allow-origin'] = 'https://emyhny0tlc.execute-api.us-west-2.amazonaws.com'
# set headers and return
response['headers'] = headers
return response
def sendFeedback(self, fun, learning, recommend, overall):
packet = [{
"channel": "/service/controller",
"clientId": self.clientID,
"data": {
"id":
11,
"type":
"message",
"gameid":
self.gameID,
"host":
consts.ENDPOINT_URI,
"content":
JSON.stringify({
"totalScore": self.kahoot.totalScore,
"fun": fun,
"learning": learning,
"recommend": recommend,
"overall": overall,
"nickname": self.kahoot.name
})
},
"id": str(self.msgID)
}]
self.msgID += 1
time.sleep(1)
self.send(packet)
def getResultById(id):
conn = config.getConn()
cur = conn.cursor()
result = dbGetResult(cur, id)
cur.close()
conn.close()
res = make_response(json.stringify({"succ": True, "data": result}))
return res
def getEmail(uid):
conn = config.getConn()
cur = conn.cursor()
email = dbGetEmail(cur, uid)
conn.commit()
cur.close()
conn.close()
return make_response(json.stringify({"succ": True, "data": email}))
def notify(uid):
conn = config.getConn()
cur = conn.cursor()
sql = "select count(*) from message where userid=%s and isread=0"
cur.execute(sql, (uid,))
num = cur.fetchall()[0][0]
cur.close()
conn.close()
return make_response(json.stringify({"succ": True, "unread": num}))
def getHistoryById(uid, id):
conn = config.getConn()
cur = conn.cursor()
result = dbGetHistory(cur, uid, id)
cur.close()
conn.close()
res = make_response(json.stringify({"succ": True, "data": result}))
res.headers["Content-Type"] = "application/json"
return res
def insert(table, data):
last = False
qstr, key_list, values = _insert(table, data)
try:
res, last = run(qstr, values, with_last=True)
except BaseException:
_log.warn("Unable to insert a record {}: {}".format(
qstr, json.stringify(values)))
return last
def lambda_handler(event, context):
http = urllib3.PoolManager()
for record in event['Records']:
print("test start")
payload = record["body"]
print(str(payload))
r = http.request('POST', 'https://{{api_url}}',
body=payload, headers={'Content-Type': 'application/json'})
if r.status != 200:
context.fail(json.stringify(r.data))
def markMessage(uid, id):
conn = config.getConn()
cur = conn.cursor()
sql = "update message set isread=1 where userid=%s"
if id != 0:
sql += " and id=" + str(id)
cur.execute(sql, (uid,))
conn.commit()
cur.close()
conn.close()
return make_response(json.stringify({"succ": True}))
def callSendAPI(messageData):
body = json.stringify(messageData)
path = "graph.facebook.com" + '/v2.6/me/messages?access_token=' + PAGE_ACCESS_TOKEN
options = {
'host': "graph.facebook.com",
'path': path,
'method': 'POST',
'headers': {
'Content-Type': 'application/json'
}
}
x = requests.post(path, body)
console.log(x)
def savelist():
it = request.json.get('item')
quant = request.json.get('quantity')
prior = request.json.get('priority')
sto = request.json.get('store')
sec = request.json.get('section')
pri = request.json.get('price')
return json.stringify({
item: it,
quantity: quant,
priority: prior,
store: sto,
section: sec,
price: pri
})
def iris(token, proj):
from sklearn import datasets
iris = datasets.load_iris()
r = []
for i in xrange(len(iris.data)):
row = iris.data[i]
elem = {
"id": i,
"col0": int(row[0] * 10) / 10.0,
"col1": int(row[1] * 10) / 10.0,
"col2": int(row[2] * 10) / 10.0,
"col3": int(row[3] * 10) / 10.0,
"label": iris.target[i]
}
r.append(elem)
return json.stringify({'Iris': r})
def cart(token, proj):
from dm import loadCart
cart = loadCart()
r = []
id = 0
for row in cart:
elem = {
"id": id,
"col0": row[0],
"col1": row[1],
"col2": row[2],
"col3": row[3]
}
r.append(elem)
id += 1
return make_response(json.stringify({"Cart": r}))
def cart(token, proj):
from dm import loadCart
cart = loadCart()
r = []
id = 0
for row in cart:
elem = {
"id": id,
"col0": row[0],
"col1": row[1],
"col2": row[2],
"col3": row[3]
}
r.append(elem)
id += 1
return make_response(json.stringify({"Cart": r}))
def iris(token, proj):
from sklearn import datasets
iris = datasets.load_iris()
r = []
for i in xrange(len(iris.data)):
row = iris.data[i]
elem = {
"id": i,
"col0": int(row[0] * 10) / 10.0,
"col1": int(row[1] * 10) / 10.0,
"col2": int(row[2] * 10) / 10.0,
"col3": int(row[3] * 10) / 10.0,
"label": iris.target[i]
}
r.append(elem)
return json.stringify({'Iris': r})
def login():
user = request.form['username']
password = request.form['password']
connection = pg.connect("host='" + DB['host'] + "' dbname=" +
DB['dbname'] + " user="******" password='******'password'] + "'")
df = pd.read_sql_query("select user_id from users where username='******' and password='******';",
con=connection)
resp = {
'success': True,
'user_id': 1
} if len(df) == 1 else {
'success': False,
'message': 'invalid credentials'
}
return Response(response=json.stringify(resp), status=200)
def serialize(so, val, no_marker=None):
keys = []
for key in val:
# Ignore lowercase field names - they're non-serializable fields by
# convention.
if key[0] == key[0].lower():
return
#Check the field
if not INVERSE_FIELDS_MAP.__contains__(key):
raise Exception('JSON contains unknown field: "' + key + '"')
keys.append(key)
# Sort fields
keys = sort_fields(keys)
# store that we're dealing with json
isJson = (val.__contains__('MemoFormat') and val.MemoFormat == 'json')
i = 0
while i < len(keys):
key = keys[i]
value = val[key]
if key == 'MemoType' or key == 'MemoFormat':
# MemoType and MemoFormat are always ASCII strings
value = stringToHex(value)
# MemoData can be a JSON object, otherwise it's a string
elif key == 'MemoData':
if not isinstance(value,str):
if (isJson):
try:
value = stringToHex(json.stringify(value))
except Exception:
raise Exception('MemoFormat json with invalid JSON in MemoData field')
else:
raise Exception('MemoData can only be a JSON object with a valid json MemoFormat')
elif isinstance(value,str):
value = stringToHex(value)
serialize(so, key, value)
i += 1
if (not no_marker):
#Object ending marker
STInt8.serialize(so, 0xe1)
def getMessage(uid, isread):
conn = config.getConn()
cur = conn.cursor()
sql = "select id,content,tm,isread from message where userid=%s"
if isread == 1:
sql += " and isread=1"
elif isread == 0:
sql += " and isread=0"
sql += " order by id desc"
cur.execute(sql, (uid,))
result = cur.fetchall()
cur.close()
conn.close()
newResult = []
for row in result:
obj = {
"id": row[0],
"content": row[1],
"tm": str(row[2]),
"isread": 1 if row[3] else 0
}
newResult.append(obj)
return make_response(json.stringify({"succ": True, "data": newResult}))
# for i in textacy.keyterms.textrank(doc, normalize='lemma'):
# print (i)
def cleanup(s):
strip_refs = re.compile("\.?\[\d+\]?")
s = strip_refs.sub("", s).strip()
s = re.sub(r'\[[0-9]*\]', ' ', s)
s = re.sub(r'\s+', ' ', s)
if s[-1] == ".":
s = s[0:-1]
return s
#print (l)
m = []
for i in l:
statements = textacy.extract.semistructured_statements(doc, i)
for statement in statements:
subject, verb, fact = statement
fact = cleanup(str(fact))
#print(fact)
m.append(fact)
#print (m)
i = (json.dumps({ARTICLE: m}))
r = ((json.loads(i)))
print(json.stringify(r))
# print("Did you know this...")
# for statement in statements:
# subject, verb, fact = statement
# fact = cleanup(str(fact))
# print(fact)
def __str__(self):
return 'Array({content})'.format(content=json.stringify(content))
def parallel_load_image_tensor(self, image_file_paths,
output_image_dimensions, loading_config):
standarized_images = [
] # np.array([]).reshape([0, output_image_dimensions[0], output_image_dimensions[1], 3])
is_successful_array = []
tasks = self.construct_parallel_task_arguments(
image_file_paths, output_image_dimensions)
with ProcessPool(
max_workers=loading_config["multi_core_count"]) as pool:
future = pool.map(parallel_load_and_standardize_image,
tasks,
timeout=loading_config["timeout_secs"],
chunksize=loading_config["chunk_size"])
iterator = future.result()
i = 0
while True:
try:
standardized_image = None
standardized_image, is_successful = next(iterator)
if not is_successful:
print("returned unsuccessfully")
raise Exception("result returned false")
if standardized_image is None:
raise Exception("No image returned")
if standardized_image.shape[1:3] != (
output_image_dimensions[0],
output_image_dimensions[1]):
raise Exception("dimension mismatch")
if standardized_image.shape[3] != 3:
raise Exception("not RGB image")
standarized_images.append(standardized_image)
is_successful_array.append(is_successful)
except StopIteration:
break
except Exception as e:
print("exception")
print(e)
print(image_file_paths[i])
if (standardized_image is not None) and hasattr(
standardized_image, 'shape'):
print("target dimensions: " +
json.stringify(output_image_dimensions))
print("actual dimensions: " +
json.stringify(standardized_image.shape))
is_successful_array.append(False)
print("RESULTS PROCESSED = " + str(i + 1) + " / " +
str(len(list(image_file_paths))))
i = i + 1
print("finished standardizing images")
print("total images retrieved = " + str(len(standarized_images)))
standarized_images = np.concatenate(standarized_images)
is_successful_array = np.array(is_successful_array)
return standarized_images, is_successful_array
def output_json(data, code, headers=None):
from json import dumps as stringify
resp = make_response(stringify(data), code)
resp.headers.extend(headers or {})
return resp
def login():
return json.stringify({"error": None, "id": 233837063867287})
def mining(uid, token, proj, rsrc):
res = make_response()
res.headers['Content-Type'] = "application/json"
#获取参数
for e in [token, proj, rsrc]:
if not re.match(r'^\w+$', e):
res.data = json.stringify({'succ': False, 'msg': 'Rsrc invalid!'})
return res
# title
title = request.form.get('title')
if not title:
res.data = json.stringify({'succ': False, 'msg': 'No title!'})
return res
# cols=["col0","col1","col2", ...]
cols = request.form.get('cols')
if cols:
cols = json.parse(cols)
assert isinstance(cols, list)
else:
cols = []
# start
start = request.form.get('start')
if start:
start = int(start)
else:
start = 0
# count
count = request.form.get('count')
if count:
count = int(count)
end = start + count
else:
end = None
algo = request.form.get('algo')
args = request.form.get('args')
print args
if args:
args = json.parse(args)
assert isinstance(args, dict)
else:
args = {}
# TODO: filter args
context = {
"user": uid,
"title": title,
"rsrc": token + '/' + proj + '/' + rsrc,
"cols": cols,
"start": start,
"end": end,
"algo": algo,
"args": args,
}
if isClassify(algo):
# predictStart
predictStart = request.form.get('predictStart')
if predictStart:
predictStart = int(predictStart)
else:
predictStart = 0
# predictCount
predictCount = request.form.get('predictCount')
if predictCount:
predictCount = int(predictCount)
predictEnd = predictStart + predictCount
else:
predictEnd = None
label = request.form.get('label')
if label is None: label = ""
if not re.match(r'^\w+$', label):
return json.stringify({'succ': False, 'msg': 'Label invalid!'})
context['predictStart'] = predictStart
context['predictEnd'] = predictEnd
context['label'] = label
if not isAssoc(algo):
absence = request.form.get('absence')
fillval = request.form.get('fillval')
if fillval is None: fillval = 0
formal = request.form.get('formal')
distinct = request.form.get('distinct') == 'true'
context['absence'] = absence
context['fillval'] = fillval
context['formal'] = formal
context['distinct'] = distinct
# 调用具体算法
funcDict = {
"kmeans": kmeans,
"kmedoids": kmedoids,
"apriori": apriori,
"naive_bayes": classify,
"knn": classify,
"svm": classify
}
func = funcDict.get(algo)
if not func:
res.data = json.stringify({'succ': False, 'msg': 'Unknown algo!'})
return res
Thread(target=func, args=(context,)).start();
res.data = json.stringify({'succ': True, 'msg': 'Done...'})
return res
import json
# Note: It's not possible to return 'undefined' and drop an attribute.
def replacer(key, value):
if key == '':
return value
elif key == 'height':
return value * 100
elif key == 'favorite':
return None
else:
return value
x = json.parse(
'{"name":"David", "height":1.8542, "favorite":6, "male":true, "other":null}'
)
print json.stringify(x)
print json.stringify(x, None)
print json.stringify(x, None, 5)
print json.stringify(x, replacer, 5)
# This gives a TypeError 'function' does not support indexing
#x = json.parse['["David"]']
import json
# Note: It's not possible to return 'undefined' and drop an attribute.
def replacer(key, value):
if key == '':
return value
elif key == 'height':
return value * 100
elif key == 'favorite':
return None
else:
return value
x = json.parse('{"name":"David", "height":1.8542, "favorite":6, "male":true, "other":null}')
print json.stringify(x)
print json.stringify(x, None)
print json.stringify(x, None, 5)
print json.stringify(x, replacer, 5)
# This gives a TypeError 'function' does not support indexing
#x = json.parse['["David"]']
if response.status_code != 201:
print "Error: posting plugin failed."
print response.text;
#print plugincode;
plugincode = "http().get(function(request){ return {status: 200, content: 'Hello World!'};});";
pluginname = "instapp.asd";
file = open('instapp.enabled', 'r')
plugincode = file.read()
plugincode = json.stringify(plugincode)
print plugincode
addPlugin(pluginname , plugincode, "true", "javascript", token);
def putPlugin( name, code, token ):
headers = { "X-BB-SESSION": token,
"content-type": "application/json" }
url = "http://localhost:9000/admin/plugin/" +name
payload = '{ "code": "' +code +'"}'
response = requests.put( url, data = payload,
headers = headers )
if response.status_code != 201:
print "Error: putting plugin failed."
print response.text;