def get_tweet(self):
Logger().warning(__name__ + ':TwGreb:get_tweet')
params = (
('include_profile_interstitial_type', '1'),
('include_blocking', '1'),
('include_blocked_by', '1'),
('include_followed_by', '1'),
('include_want_retweets', '1'),
('include_mute_edge', '1'),
('include_can_dm', '1'),
('include_can_media_tag', '1'),
('skip_status', '1'),
('cards_platform', 'Web-12'),
('include_cards', '1'),
('include_ext_alt_text', 'true'),
('include_quote_count', 'true'),
('include_reply_count', '1'),
('tweet_mode', 'extended'),
('include_entities', 'true'),
('include_user_entities', 'true'),
('include_ext_media_color', 'true'),
('include_ext_media_availability', 'true'),
('send_error_codes', 'true'),
('simple_quoted_tweet', 'true'),
('include_tweet_replies', 'true'),
('count', f'{self.tweet_count}'), # 数量
('userId', self.config.User_id),
('ext', 'mediaStats,highlightedLabel'),
)
try:
response = loads(
requests.get(f'https://api.twitter.com/2/timeline/profile/{self.config.User_id}.json',
headers=self.header,
params=params, proxies=self.proxy).text)
except Exception as e:
raise RequestException(f'Request url failed:{e}')
else:
Logger().info(
'共抓取用户{}-{}条tweet'.format(self.username,
len(response['timeline']['instructions'][0]['addEntries']['entries'])))
for entrryid in response['timeline']['instructions'][0]['addEntries']['entries']:
try:
entrryid = str(entrryid['sortIndex'])
tweet_single = response['globalObjects']['tweets'][entrryid]
yield _Tweet(tw=tweet_single, username=self.username)
# TODO : future implementation
except:
pass
def Tweet(config):
Logger().warning(__name__ + ':Tweet')
config.Following = False
config.Followers = False
config.Profile = False
config.Topic_Profile = False
config.Tweet = True
return TwGreb(config).run()
def process_request(request):
"""
:param request:
:return:
"""
# print "start", time.time()
if "login" in request.path:
return
# request.COOKIES["sid"] = "9342c00a6cb65a2d35e2bd48cc2ab163"
sid = request.COOKIES.get("sid")
content = cache.get(sid)
if content:
chinese_name = content.get("chinese_name")
Logger.debug("{0}: request, url is: {1}".format(
username, request.path.encode("utf-8")))
request.COOKIES["chinese_name"] = chinese_name
else:
return my_response(code=-1, msg="登录超时！")
def following(self, cursor=None):
'''
获取正在关注（需要登录cookie）强制等待1s避免封号
:return:
'''
time.sleep(1)
Logger().warning(__name__ + ':TwGreb:following')
if cursor:
params = (
('variables',
'{"userId":"%s","count":20,"cursor":"%s","withHighlightedLabel":false,"withTweetQuoteCount":false,"includePromotedContent":false,"withTweetResult":false,"withUserResult":false}' % (
self.config.User_id, cursor)),
)
else:
params = (
('variables',
'{"userId":"%s","count":20,"withHighlightedLabel":false,"withTweetQuoteCount":false,"includePromotedContent":false,"withTweetResult":false,"withUserResult":false}' % (
self.config.User_id)),
)
headers = self.header
headers[
'cookie'] = self.config.Cookie
try:
headers['x-csrf-token'] = str(re.findall(r'ct0=(.*?);', headers['cookie'])[0]).strip()
except:
headers['x-csrf-token'] = headers['cookie'].split('ct0=')[1].strip()
if headers['x-csrf-token'] == '':
raise TwGrebtException('Please enter the correct cookie')
try:
response = requests.get('https://twitter.com/i/api/graphql/kr_QEk14pqAKwSD8DIWycA/Following',
proxies=self.proxy,
headers=headers, params=params)
except Exception as e:
raise RequestException(f'Request url failed:{e}')
else:
if 'errors' in response.text:
msg = f'Error response:{response.text}'
raise TwGrebtException(msg)
else:
users_msg = list()
if len(response.json()['data']['user']['following_timeline']['timeline']['instructions']) > 1:
for usermsg in response.json()['data']['user']['following_timeline']['timeline']['instructions'][2][
'entries'][:20]:
users_msg.append(User(usermsg, user_tpye='followers'))
cursors = \
response.json()['data']['user']['following_timeline']['timeline']['instructions'][2]['entries'][
20]['content']['value']
else:
for usermsg in response.json()['data']['user']['following_timeline']['timeline']['instructions'][0][
'entries'][:20]:
users_msg.append(User(usermsg, user_tpye='followers'))
cursors = \
response.json()['data']['user']['following_timeline']['timeline']['instructions'][0]['entries'][
20]['content']['value']
return users_msg, cursors
def get_following(self):
Logger().warning(__name__ + ':TwGreb:get_following')
cursor = None
follower_msg = list()
if self.followers_count:
for _ in range(int(self.followers_count / 20) + 1):
users_msg, cursors = self.following(cursor)
follower_msg.extend(users_msg)
cursor = cursors
if self.followers_count < len(follower_msg):
return follower_msg
else:
return follower_msg[:self.followers_count]
def __init__(self, config):
Logger().warning(__name__ + ':TwGreb:__init__')
self.config = config
self.token = guest_token.Token(self.config)
self.token.refresh()
self.header = {
'authorization': bearer,
'x-guest-token': self.config.Guest_token
}
self.proxy = {
'http': self.config.Proxy,
'https': self.config.Proxy
}
self.username = self.config.Username
self.tweet_count = self.config.Tweet_count
self.cookie = self.config.Cookie
self.followers_count = self.config.Followers_count
def get_topic_user(self):
'''
获取某话题下的N个user信息(N代表显示tweet数量，对应返回的用户数通常不等于N)
:param search:
:return:User类
'''
Logger().warning(__name__ + ':TwGreb:get_topic_user')
params = (
('include_profile_interstitial_type', '1'),
('include_blocking', '1'),
('include_blocked_by', '1'),
('include_followed_by', '1'),
('include_want_retweets', '1'),
('include_mute_edge', '1'),
('include_can_dm', '1'),
('include_can_media_tag', '1'),
('skip_status', '1'),
('cards_platform', 'Web-12'),
('include_cards', '1'),
('include_ext_alt_text', 'true'),
('include_quote_count', 'true'),
('include_reply_count', '1'),
('tweet_mode', 'extended'),
('include_entities', 'true'),
('include_user_entities', 'true'),
('include_ext_media_color', 'true'),
('include_ext_media_availability', 'true'),
('send_error_codes', 'true'),
('simple_quoted_tweet', 'true'),
('q', self.config.Topic_search),
('count', f'{self.config.Topic_count}'),
('query_source', 'typed_query'),
('pc', '1'),
('spelling_corrections', '1'),
('ext', 'mediaStats,highlightedLabel'),
)
try:
response = loads(
requests.get('https://twitter.com/i/api/2/search/adaptive.json', headers=self.header, params=params,
proxies=self.proxy).text)
except Exception as e:
raise RequestException(f'Request url failed:{e}')
else:
for user_data in response['globalObjects']['users'].values():
yield User(ur=user_data, user_tpye='topic')
def get_user_id(self):
'''
获取单个用户信息
:return: 返回User类
'''
Logger().warning(__name__ + ':TwGreb:get_user_id')
params = {'screen_name': self.username, 'withHighlightedLabel': False}
_url = 'https://api.twitter.com/graphql/jMaTS-_Ea8vh9rpKggJbCQ/UserByScreenName?variables={}' \
.format(self.dict_to_url(params))
try:
response = requests.get(_url, headers=self.header, proxies=self.proxy)
except Exception as e:
raise RequestException(f'Request url failed:{e}')
else:
if 'errors' in response.text:
msg = f'Error response:{response.text}'
raise TwGrebtException(msg)
return [User(loads(response.text))]
def run(config):
model = get_model(config).to(device)
# model_params = [{'params': model.encoder.parameters(), 'lr': config.OPTIMIZER.ENCODER_LR},
# {'params': model.decoder.parameters(), 'lr': config.OPTIMIZER.DECODER_LR}]
optimizer = get_optimizer(config, model.parameters())
# optimizer = get_optimizer(config, model_params)
checkpoint = utils.checkpoint.get_initial_checkpoint(config)
if checkpoint is not None:
last_epoch, score, loss = utils.checkpoint.load_checkpoint(config, model, checkpoint)
else:
print('[*] no checkpoint found')
last_epoch, score, loss = -1, -1, float('inf')
print('last epoch:{} score:{:.4f} loss:{:.4f}'.format(last_epoch, score, loss))
optimizer.param_groups[0]['initial_lr'] = config.OPTIMIZER.LR
# optimizer.param_groups[0]['initial_lr'] = config.OPTIMIZER.ENCODER_LR
# optimizer.param_groups[1]['initial_lr'] = config.OPTIMIZER.DECODER_LR
scheduler = get_scheduler(config, optimizer, last_epoch)
if config.SCHEDULER.NAME == 'multi_step':
milestones = scheduler.state_dict()['milestones']
step_count = len([i for i in milestones if i < last_epoch])
optimizer.param_groups[0]['lr'] *= scheduler.state_dict()['gamma'] ** step_count
# optimizer.param_groups[0]['lr'] *= scheduler.state_dict()['gamma'] ** step_count
# optimizer.param_groups[1]['lr'] *= scheduler.state_dict()['gamma'] ** step_count
if last_epoch != -1:
scheduler.step()
log_train = Logger()
log_val = Logger()
log_train.open(os.path.join(config.TRAIN_DIR, 'log_train.txt'), mode='a')
log_val.open(os.path.join(config.TRAIN_DIR, 'log_val.txt'), mode='a')
train_loader = get_dataloader(config, 'train', transform=Albu(config.ALBU))
val_loader = get_dataloader(config, 'val')
train(config, model, train_loader, val_loader, optimizer, scheduler, log_train, log_val, last_epoch+1, score, loss)
def run(config):
model = get_model(config).to(device)
optimizer = get_optimizer(config, model.parameters())
checkpoint = utils.checkpoint.get_initial_checkpoint(config)
if checkpoint is not None:
last_epoch, score, loss = utils.checkpoint.load_checkpoint(
config, model, checkpoint)
else:
print('[*] no checkpoint found')
last_epoch, score, loss = -1, -1, float('inf')
print('last epoch:{} score:{:.4f} loss:{:.4f}'.format(
last_epoch, score, loss))
optimizer.param_groups[0]['initial_lr'] = config.OPTIMIZER.LR
scheduler = get_scheduler(config, optimizer, last_epoch)
if config.SCHEDULER.NAME == 'multi_step':
milestones = scheduler.state_dict()['milestones']
step_count = len([i for i in milestones if i < last_epoch])
optimizer.param_groups[0]['lr'] *= scheduler.state_dict(
)['gamma']**step_count
if last_epoch != -1:
scheduler.step()
# writer = SummaryWriter(os.path.join(config.TRAIN_DIR, 'logs'))
log_train = Logger()
log_val = Logger()
log_train.open(os.path.join(config.TRAIN_DIR, 'log_train.txt'), mode='a')
log_val.open(os.path.join(config.TRAIN_DIR, 'log_val.txt'), mode='a')
augmentation = Albu_Seg() if config.TASK == 'seg' else Albu_Cls()
train_loader = get_dataloader(config, 'train', transform=augmentation)
val_loader = get_dataloader(config, 'val')
train(config, model, train_loader, val_loader, optimizer, scheduler,
log_train, log_val, last_epoch + 1, score, loss)
def main():
device = torch.device('cuda') if torch.cuda.is_available() else torch.device('cpu')
model = efficientnet(True, image_size=image_size, num_classes=len(labels))
# 断点续训
# load_params(model, "XXX.pth")
# freeze_layers(model, ["conv_first", "layer1"])
pg0, pg1, pg2 = [], [], [] # bn_weight, weight, bias
for k, v in model.named_modules():
# bias
if hasattr(v, 'bias') and isinstance(v.bias, nn.Parameter):
pg2.append(v.bias) # biases. no decay
# weight
if isinstance(v, nn.BatchNorm2d):
pg0.append(v.weight) # no decay
elif hasattr(v, 'weight') and isinstance(v.weight, nn.Parameter):
pg1.append(v.weight) # apply decay
optim = torch.optim.SGD(pg0, 0, 0.9) # bn_weight
optim.add_param_group({'params': pg1, 'weight_decay': 1e-4}) # add pg1 with weight_decay
optim.add_param_group({'params': pg2}) # add pg2 (biases)
del pg0, pg1, pg2
train_dataset = get_dataset_from_pickle(os.path.join(dataset_dir, pkl_folder, train_pickle_fname), train_transform)
val_dataset = get_dataset_from_pickle(os.path.join(dataset_dir, pkl_folder, val_pickle_fname), test_transform)
train_loader = DataLoader(train_dataset, batch_size, True, pin_memory=True, num_workers=num_workers)
val_loader = DataLoader(val_dataset, batch_size, False, pin_memory=True, num_workers=num_workers)
acc_counter = AccCounter(labels)
saver = Saver(model)
save_dir = saver.save_dir
print("配置: %s" % comment, flush=True)
with open(os.path.join(save_dir, "config.txt"), "w") as f:
for k, v in comment.items():
f.write("%s: %s\n" % (k, v))
writer = SummaryWriter(logdir=save_dir)
logger = Logger(50, writer)
checker = Checker({"Test": Tester(model, val_loader, device, acc_counter, "all")},
saver, 1, 0, logger)
lr_scheduler = LRScheduler(optim, lr_func)
trainer = Trainer(model, train_loader, loss_fn, optim, device, lr_scheduler, logger, checker)
trainer.train(epochs)
writer.close()
def run(self):
if self.config.Username is not None and self.config.User_id is None:
Logger().warning(__name__ + ':TwGreb:main:username')
self.config.User_id = self.get_user_id()[0].id
if self.config.User_id is None:
raise ValueError("Cannot find twitter account with name = " + self.config.Username)
# todo
if self.config.Following:
Logger().warning(__name__ + ':TwGreb:main:follow')
return self.get_following()
elif self.config.Profile:
Logger().warning(__name__ + ':TwGreb:main:profile')
return self.get_user_id()
elif self.config.Topic_Profile:
Logger().warning(__name__ + ':TwGreb:main:profile')
return self.get_topic_user()
elif self.config.Followers:
return Logger().warning(__name__ + ':TwGreb:main:Followers Not online')
elif self.config.Tweet:
Logger().warning(__name__ + ':TwGreb:main:Tweet')
return self.get_tweet()
else:
Logger().warning(__name__ + ':TwGreb:main:no-more-tweets')
def run(config):
## TODO change to get model
sm.set_framework('tf.keras') ## segmentation_model 2.0 support feature..
backbone = 'mobilenetv2'
model = sm.Unet(
backbone,
input_shape=(256, 256, 3),
encoder_weights=None,
activation='sigmoid'
) #activation='identity')#, decoder_attention_type='scse') # 'imagenet')
model.summary()
## TODO optimizer change
# optimizer = tf.keras.optimizers.Adam(learning_rate_schedule)#learning_rate=config.OPTIMIZER.LR) #get_optimizer(config, model.parameters())
optimizer = tf.keras.optimizers.Adam(
learning_rate=config.OPTIMIZER.LR
) #config.OPTIMIZER.LR) #get_optimizer(config, model.parameters())
##loss ##
criterion = FocalLoss() #DiceLoss()#tf.keras.losses.BinaryCrossentropy()
checkpoint = None
# checkpoint = utils.checkpoint.get_initial_checkpoint(config)
if checkpoint is not None:
last_epoch, score, loss = utils.checkpoint.load_checkpoint(
config, model, checkpoint)
# utils.checkpoint.load_checkpoint_legacy(config, model, checkpoint)
else:
print('[*] no checkpoint found')
last_epoch, score, loss = -1, -1, float('inf')
print('last epoch:{} score:{:.4f} loss:{:.4f}'.format(
last_epoch, score, loss))
# optimizer.param_groups[0]['initial_lr'] = config.OPTIMIZER.LR
writer = SummaryWriter(
os.path.join(config.TRAIN_DIR + config.RECIPE, 'logs'))
log_train = Logger()
log_val = Logger()
log_train.open(os.path.join(config.TRAIN_DIR + config.RECIPE,
'log_train.txt'),
mode='a')
log_val.open(os.path.join(config.TRAIN_DIR + config.RECIPE, 'log_val.txt'),
mode='a')
train_loader = BatchGenerator(config, 'train', config.TRAIN.BATCH_SIZE,
None)
# train_dataset = Dataset(config, 'train', None)
# train_loader = train_dataset.DataGenerator(config.DATA_DIR, batch_size=config.TRAIN.BATCH_SIZE, shuffle = True)
train_datasize = len(train_loader) #train_dataset.get_length()
# val_dataset = Dataset(config, 'val', None)
# val_loader = val_dataset.DataGenerator(config.DATA_DIR, batch_size=config.TRAIN.BATCH_SIZE, shuffle=False)
val_loader = BatchGenerator(config, 'val', config.EVAL.BATCH_SIZE, None)
val_datasize = len(val_loader) #val_dataset.get_length()
### TODO: add transform
train(config, model, train_loader, val_loader, optimizer, log_train,
log_val, last_epoch + 1, score, loss, writer,
(train_datasize, val_datasize), criterion)
model.save_weights("model.h5")
def followers(self):
Logger().warning(__name__ + ':TwGreb:followers')
# TODO : future implementation
pass
