def fetch_monthly(self):
month_ago = (datetime.datetime.now() - datetime.timedelta(days=30))
unixtime_month_ago = month_ago.strftime('%s')
start = datetime.datetime.now()
print(f"Last searched date: {month_ago}")
running = True
# Since this API responds with jsons of a maximum size of 1000 images, we need to
# make several requests to gather images from entire month; with every request
# I check the last image in it and start from that date on the next request, until
# I have all images necessary.
while running:
# range as in FROM later TO earlier, dates are in UnixTime
url = (
f'http://api.deckchair.com/v1/camera/{self.cam_id}'
f'/images?from={unixtime_month_ago}&to={start.strftime("%s")}')
cam_imgs = request_to_json(url)
start = convert_to_datetime(cam_imgs[0]['taken'])
end = convert_to_datetime(cam_imgs[-1]['taken'])
print(f"{start} - {end}", url, f"({len(cam_imgs)} images found)")
for img in cam_imgs:
img_date = convert_to_datetime(img['taken'])
if img_date <= month_ago:
running = False
break
else:
img_url = f'http://api.deckchair.com/v1/viewer/image/{img["_id"]}'
yield img_date, requests.get(img_url).content
start = end
def fetch_latest(self):
cam_imgs = request_to_json(
f'http://api.deckchair.com/v1/camera/{self.cam_id}/images')
img_id = cam_imgs[0]['_id']
img_date = cam_imgs[0]['taken']
print(datetime.datetime.now(), convert_to_datetime(img_date))
url = f'http://api.deckchair.com/v1/viewer/image/{img_id}'
return requests.get(url).content, convert_to_datetime(img_date)
def build_daily_trading():
sql_create_table = '''
DROP TABLE IF EXISTS daily_price;
CREATE TABLE daily_price (
id INT PRIMARY KEY AUTO_INCREMENT,
ticker_id INT NOT NULL,
ticker VARCHAR(32),
date_time datetime,
open_price double,
high_price double,
low_price double,
close_price double,
volume double,
amount double,
free_turnover_ratio double,
trade_status varchar(32),
maxup_or_maxdown int,
last_updated_datetime datetime)engine = InnoDB
'''
cur.execute(sql_create_table)
sql_select_ticker_id = '''
SELECT id,ticker,ipo_date FROM symbols
'''
cur.execute(sql_select_ticker_id)
data = cur.fetchall()
column_str = '''
open_price,high_price,low_price,close_price,volume,amount,
free_turnover_ratio,trade_status,maxup_or_maxdown,ticker,
date_time,ticker_id,last_updated_datetime
'''
insert_str = ('%s' * 13)[:-1]
final_str = '''
INSERT INTO daily_price (%s) VALUES (%s)
''' % (column_str, insert_str)
total_length = len(data)
i = 0
for idx, ticker, ipo_date in data:
i += 1
now = dt.datetime.now()
start_date = ipo_date.strftime('%Y%m%d')
end_date = now.strftime('%Y%m%d')
last_updated_datetime = now
ticker_data = get_stock_daily_price(ticker, start_date, end_date)
ticker_data['ticker_id'] = idx
ticker_data['last_updated_datetime'] = now
ticker_data['date_time'] = convert_to_datetime(
ticker_data['date_time'])
ticker_data['last_updated_datetime'] = convert_to_datetime(
ticker_data['last_updated_datetime'])
ticker_data = ticker_data.values.tolist()
cur.executemany(final_str, ticker_data)
print '%s 股票已经成功插入数据库' % ticker
print '%s/%s' % (i, total_length)
def get_reverse_trade_price(order, binance_client):
order_time = int(order['updateTime'])
start_date = str(convert_to_datetime(order_time).date())
end_date = str(convert_to_datetime(order_time).date())
# To patch this to take in price_df from s3 bucket or github repository
moment_price_df = pd.DataFrame(binance_client.get_historical_klines(
"BTCUSDT", binance_client.KLINE_INTERVAL_30MINUTE, start_date, end_date)) # [Potential Bug]
closest_price = moment_price_df[moment_price_df[0]
< order_time].iloc[-1, 4]
return closest_price
def object_from_dict(cls, data):
user = User(name=data['name'])
fields = ['type', 'bio', 'logo', 'display_name']
for field in fields:
setattr(user, field, data[field])
user.id = data['_id']
user.created__at = convert_to_datetime(data['created_at'])
user.updated__at = convert_to_datetime(data['updated_at'])
return user
def object_from_dict(cls, data):
team = Team(name=data['name'])
fields = ['info', 'display_name', 'logo', 'banner', 'background']
for field in fields:
setattr(team, field, data[field])
team.id = data['_id']
team.created__at = convert_to_datetime(data['created_at'])
team.updated__at = convert_to_datetime(data['updated_at'])
return team
def __init__(self, elem_lst):
self.app_no = elem_lst[0] #工单受理唯一标识号
self.handle_id = elem_lst[1] #工单处理编号
self.comm_no = elem_lst[2] #通讯号码
self.req_begin_date = None #申请的提交时间
self.req_begin_date = utils.convert_to_datetime(
'01_S_COMM_REC.TSV', elem_lst[3])
self.req_finish_date = None #服务请求结束时间
self.req_finish_date = utils.convert_to_datetime(
'01_S_COMM_REC.TSV', elem_lst[4])
self.org_no = elem_lst[5] #供电单位
self.busi_type_code = elem_lst[6] #受理业务类型
self.wkst_busi_type_code = elem_lst[7] #工单业务类型
def object_from_dict(cls, data):
channel = Channel(name=data['name'])
fields = [
'mature', 'status', 'broadcaster_language', 'display_name',
'game', 'delay', 'language', 'logo', 'banner', 'video_banner',
'background', 'profile_banner', 'profile_banner_background_color',
'partner', 'url', 'views', 'followers'
]
for field in fields:
setattr(channel, field, data[field])
channel.id = data['_id']
channel.created_at = convert_to_datetime(data['created_at'])
channel.updated_at = convert_to_datetime(data['updated_at'])
return channel
def print_episode(text, episode, lang, type_episode):
if episode:
date = convert_to_datetime(episode['airstamp'])
episode['airtime'] = date.strftime("%H:%M")
if lang == 'es':
date = convert_to_timezone(date)
episode['airdate'] = date.strftime("%d-%m-%Y")
episode['airtime'] = date.strftime("%H:%M")
text += translations[type_episode][lang].format(**episode)
if episode['summary']:
summary = remove_tag(episode['summary'])
if lang != 'en':
try:
summary = config.gs.translate(summary, lang)
except urllib.exceptions.HTTPError:
pass
text += summary
if type_episode == 'next_episode':
date_str = episode['airdate'] + ' ' + episode['airtime']
date_time = datetime.datetime.strptime(date_str, "%d-%m-%Y %H:%M")
delta = date_time - datetime.datetime.now()
if delta.days:
text += translations['left'][lang].format(days=delta.days)
text += '\n \n'
return text
def __init__(self, elem_lst):
self.app_no = elem_lst[0] #工单受理唯一标识号
self._id = elem_lst[1] #工单唯一标识
self.busi_type_code = elem_lst[
2] #业务类型编码 "010 003 001 007 015 005 018 009 008 006"
self.urban_rural_flag = elem_lst[3] #城乡类别标识
self.org_no = elem_lst[4] #供电单位编码
self.handle_time = None #工单受理时间
self.handle_time = utils.convert_to_datetime(
"00_ARC_S_95598_WKST_*.TSV", elem_lst[5])
self.accept_content = None #工单受理内容
self.accept_content = utils.gbk2utf(elem_lst[6])
self.handle_opinion = elem_lst[7] #受理意见
self.calling_no = elem_lst[8] #主叫号码
self.elec_type = elem_lst[9] #用电类别
if len(elem_lst[9]) == 0:
self.elec_type = "null"
self.cust_no = elem_lst[10] #客户编号 （！！！！结果提交字段）
self.prov_org_no = elem_lst[11] #所属省（市）公司供电单位编码
self.city_org_no = elem_lst[12] #所属市（区）公司供电单位编码
self.poweroff_ids = [] #从content中抽取poweroffid
def build_trading_days():
'''
'''
today = dt.date.today().strftime('%Y-%m-%d')
start_date = '1991-01-01'
end_date = today
last_updated_date = end_date
sql_create_table = '''
DROP TABLE IF EXISTS tradedates;
CREATE TABLE tradedates (
id INT PRIMARY KEY AUTO_INCREMENT,
date_time datetime,
last_updated_date datetime
)engine = InnoDB
'''
cur.execute(sql_create_table)
trading_days = get_trading_days(start_date, end_date).tolist()
trading_days = list(convert_to_datetime(trading_days))
schema_list = []
for each in trading_days:
schema_list.append([each, last_updated_date])
column_str = 'date_time,last_updated_date'
insert_str = ('%s,' * 2)[:-1]
final_str = '''
INSERT INTO tradedates (%s) VALUES (%s)
''' % (column_str, insert_str)
cur.executemany(final_str, schema_list)
con.commit()
def object_from_dict(cls, data):
follow = Follow()
follow.notifications = data['notifications']
follow.created_at = convert_to_datetime(data['created_at'])
follow.user = User.object_from_dict(data['user'])
return follow
def fetch_todays(self):
today = datetime.date.today()
print(today)
url = f'http://api.deckchair.com/v1/camera/{self.cam_id}/images?from={today.strftime("%s")}'
cam_imgs = request_to_json(url)
for img in cam_imgs:
# print(img['taken'])
url = f'http://api.deckchair.com/v1/viewer/image/{img["_id"]}'
yield convert_to_datetime(img['taken']), requests.get(url).content
def read_tasks(file_to_read):
tasks=None
try:
with open(file_to_read, "r") as f:
tasks = json.load(f)
except IOError:
print(f"Couldn't read {file_to_read} or {file_to_read} does not exsist!!")
except Exception as e:
print("EXCEPTION OCCURED!!!")
print(e)
return sorted(convert_to_datetime(tasks), key=lambda d : d["start"])
def __init__(self, elem_lst):
self.cons_no = elem_lst[0] #用户编号
self.org_no = elem_lst[1] #供电单位代码
self.charge_ym = None #收费年月
self.charge_ym = utils.convert_to_date_YM('12_A_PAY_FLOW.TSV',
elem_lst[2])
self.charge_date = None #收费日期
self.charge_date = utils.convert_to_datetime('12_A_PAY_FLOW.TSV',
elem_lst[3])
self.pay_mode = utils.convert_to_int(elem_lst[4]) #缴费方式
def __init__(self, elem_lst):
self.poweroff_id = elem_lst[0] #停电信息唯一标识号
self.app_no = elem_lst[1] #申请编号
self.start_time = None #停电开始时间
self.start_time = utils.convert_to_datetime('02_S_REGION_OUTRAGE.TSV',
elem_lst[3])
self.stop_date = None #停电结束时间
self.stop_date = utils.convert_to_datetime('02_S_REGION_OUTRAGE.TSV',
elem_lst[4])
self.org_no = elem_lst[5] #停电所属供电单位
self.type_code = elem_lst[6] #停电类型
self.poweroff_reason = elem_lst[8] #停电原因
self.power_time = None #现场送电时间
self.power_time = utils.convert_to_datetime('02_S_REGION_OUTRAGE.TSV',
elem_lst[31])
self.poweroff_area = elem_lst[7] #停电范围
self.poweroff_scope = elem_lst[2] #停电区域
def object_from_dict(cls, data):
video = Video(title=data['title'])
fields = [
'status', 'tag_list', 'description', 'title', 'url', 'views',
'length', 'game', 'broadcast_id', 'broadcast_type', 'preview',
'resolutions', 'fps'
]
for field in fields:
setattr(video, field, data[field])
video.id = data['_id']
video.recorded_at = convert_to_datetime(data['recorded_at'])
return video
def __init__(self, elem_lst):
self.app_no = elem_lst[0] #工单受理唯一标识号
self.oversee_time = None #催办督办时间
self.oversee_time = utils.convert_to_datetime('03_S_INFO_OVERSEE.TSV',
elem_lst[1])
self.cust_no = elem_lst[2] #客户编号
self.cust_name = elem_lst[3] #来电客户姓名
self.oversee_reason = None #催办督办原因
self.oversee_reason = utils.gbk2utf(elem_lst[4])
self.oversee_content = None #催办督办内容
self.oversee_content = utils.gbk2utf(elem_lst[5])
self.oversee_app_no = elem_lst[6] #被催办督办工单编号
self.org_or_dept = elem_lst[7] #被催办督办单位或部门
self.app_busi_type_code = elem_lst[8] #被催办工单类型
self.org_no = elem_lst[9] #供电单位
def update():
try:
db = utils.load_pickle(DB_PATH)
last_update = sorted(db['date'])[-1]
except:
utils.download(DB_URL, DB_PATH)
db = utils.load_pickle(DB_PATH)
last_update = sorted(db['date'])[-1]
# query arxiv api
n_added = 0
indx = 0
while indx < MAX_ITER:
url = BASE_URL + QUERY_FMT.format(DEF_QUERY, indx, RESULTS_PER_ITER)
try:
with urllib.request.urlopen(url, timeout=5.0) as url:
response = url.read()
except TimeoutError:
continue
response = feedparser.parse(response)
for entry in response.entries:
e = utils.encode_feedparser_dict(entry)
paper_url = utils.parse_arxiv_url(e["link"])
date = e["published"]
date = utils.convert_to_datetime(date)
# content already in database
if paper_url in db["url"]:
if date <= last_update:
indx = MAX_ITER
break
else:
continue
# retrieve and clean some text
title = e["title"]
title = utils.rem_tex_fmt(title)
authors = ", ".join(f"{n['name']}" for n in e["authors"])
abstract = e["summary"]
abstract = utils.rem_tex_fmt(abstract)
other_urls = utils.extract_url(abstract)
journal = e["arxiv_journal_ref"] if "arxiv_journal_ref" in e else ""
journal = utils.rem_tex_fmt(journal)
db["date"].append(date)
db["url"].append(paper_url)
db["title"].append(title)
db["authors"].append(authors)
db["abstract"].append(abstract)
db["journal"].append(journal)
db["other_urls"].append(other_urls)
n_added += 1
if len(response.entries) == 0:
utils.progress_bar(indx / MAX_ITER,
status="API not responding. retrying...")
if indx == MAX_ITER:
utils.progress_bar(1)
else:
indx += 100
utils.progress_bar(indx / MAX_ITER,
status=f"Fetching papers from {date}...")
time.sleep(WAIT_TIME)
print(f"{n_added} papers added to database")
if True:
indx = list(np.argsort(db["date"]))
db["date"] = list(np.array(db["date"])[indx])
db["url"] = list(np.array(db["url"])[indx])
db["title"] = list(np.array(db["title"])[indx])
db["authors"] = list(np.array(db["authors"])[indx])
db["abstract"] = list(np.array(db["abstract"])[indx])
db["journal"] = list(np.array(db["journal"])[indx])
db["other_urls"] = list(np.array(db["other_urls"])[indx])
utils.save_pickle(DB_PATH, db)
tkn_corpus = []
for indx in range(len(db["url"])):
title = db["title"][indx].lower()
abstract = utils.filter_abstract(db["abstract"][indx].lower())
tkn_corpus.append((title + " " + abstract).split(" "))
bm25 = BM25Okapi(tkn_corpus)
utils.save_pickle(CACHE_BM25, bm25)
def date_to_timestamp(date):
return utils.convert_to_datetime(date)
def test_convert_to_datetime(self):
expected = datetime.datetime(2011, 11, 11, 0, 0)
actual = convert_to_datetime('11/11/2011')
self.assertEqual(actual, expected)
