本文整理汇总了Python中orangecontrib.text.corpus.Corpus.extend_corpus方法的典型用法代码示例。如果您正苦于以下问题：Python Corpus.extend_corpus方法的具体用法？Python Corpus.extend_corpus怎么用？Python Corpus.extend_corpus使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类orangecontrib.text.corpus.Corpus的用法示例。
在下文中一共展示了Corpus.extend_corpus方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: OWNYT
# 需要导入模块: from orangecontrib.text.corpus import Corpus [as 别名]
# 或者: from orangecontrib.text.corpus.Corpus import extend_corpus [as 别名]
#.........这里部分代码省略.........
self.error(1)
# If a query is running, stop it.
if self.query_running:
self.query_running = False
return
if self.nyt_api:
num_steps = min(math.ceil(self.all_hits/10), 100)
# Update buttons.
self.retrieve_other_button.setText('Stop retrieving')
self.open_set_api_key_dialog_button.setEnabled(False)
self.run_query_button.setEnabled(False)
# Accumulate remaining results in these lists.
remaining_docs = []
num_metas = len(self.output_corpus.domain.metas)
remaining_metas = np.empty((0, num_metas), dtype=object)
remaining_classes = []
self.query_running = True
self.progressBarInit()
for i in range(int(self.num_retrieved/10), num_steps):
# Stop querying if the flag is not set.
if not self.query_running:
break
# Update the progress bar.
self.progressBarSet(100.0 * (i/num_steps))
res, cached, error = self.nyt_api.execute_query(i)
if res:
docs, metas, meta_vars, class_values = parse_record_json(res, self.nyt_api.includes_fields)
remaining_docs += docs
remaining_metas = np.vstack((remaining_metas, np.array(metas)))
remaining_classes += class_values
# Update the info label.
self.num_retrieved += len(res["response"]["docs"])
info_label = "Records: {}\nRetrieved: {}".format(self.all_hits, self.num_retrieved)
if self.all_hits > 1000:
info_label += " (max 1000)"
self.query_info_label.setText(info_label)
if not cached: # Only wait if an actual request was made.
sleep(1)
else:
if error:
if isinstance(error, HTTPError):
self.error(1, "An error occurred(HTTP {})".format(error.code))
elif isinstance(error, URLError):
self.error(1, "An error occurred(URL {})".format(error.reason))
break
self.progressBarFinished()
self.query_running = False
# Update the corpus.
self.output_corpus.extend_corpus(remaining_docs, remaining_metas, remaining_classes, meta_vars)
self.send(Output.CORPUS, self.output_corpus)
if self.num_retrieved == min(self.all_hits, 1000):
self.retrieve_other_button.setText('All available records retrieved')
self.retrieve_other_button.setEnabled(False)
else:
self.retrieve_other_button.setText('Retrieve remaining records ({})'
.format(min(self.all_hits, 1000)-self.num_retrieved))
self.retrieve_other_button.setFocus()
self.open_set_api_key_dialog_button.setEnabled(True)
self.run_query_button.setEnabled(True)
def check_api_key(self, api_key):
nyt_api = NYT(api_key)
self.api_key = api_key
self.api_key_updated(nyt_api.check_api_key())
def api_key_updated(self, is_valid):
self.api_key_is_valid = is_valid
self.enable_controls()
if is_valid:
self.api_key_valid_label.setPixmap(QPixmap(_i("valid.svg"))
.scaled(15, 15, QtCore.Qt.KeepAspectRatio))
self.nyt_api = NYT(self.api_key) # Set the NYT API object, if key is valid.
else:
self.api_key_valid_label.setPixmap(QPixmap(_i("invalid.svg"))
.scaled(15, 15, QtCore.Qt.KeepAspectRatio))
def enable_controls(self):
for control in self.nyt_controls:
control.setEnabled(self.api_key_is_valid)
if not self.api_key_is_valid:
self.open_set_api_key_dialog_button.setFocus()
elif self.api_key_is_valid:
self.run_query_button.setFocus()
def open_set_api_key_dialog(self):
api_dlg = APIKeyDialog(self, "New York Times API key")
api_dlg.exec_()