本文整理匯總了Python中sunpy.util.progressbar.TTYProgressBar.start方法的典型用法代碼示例。如果您正苦於以下問題：Python TTYProgressBar.start方法的具體用法？Python TTYProgressBar.start怎麽用？Python TTYProgressBar.start使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類sunpy.util.progressbar.TTYProgressBar的用法示例。
在下文中一共展示了TTYProgressBar.start方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: Results
# 需要導入模塊: from sunpy.util.progressbar import TTYProgressBar [as 別名]
# 或者: from sunpy.util.progressbar.TTYProgressBar import start [as 別名]
class Results(object):
""" Returned by VSOClient.get. Use .wait to wait
for completion of download.
"""
def __init__(self, callback, n=0, done=None):
self.callback = callback
self.n = self.total = n
self.map_ = {}
self.done = done
self.evt = threading.Event()
self.errors = []
self.lock = threading.RLock()
self.progress = None
def submit(self, keys, value):
"""
Submit
Parameters
----------
keys : list
names under which to save the value
value : object
value to save
"""
for key in keys:
self.map_[key] = value
self.poke()
def poke(self):
""" Signal completion of one item that was waited for. This can be
because it was submitted, because it lead to an error or for any
other reason. """
with self.lock:
self.n -= 1
if self.progress is not None:
self.progress.poke()
if not self.n:
if self.done is not None:
self.map_ = self.done(self.map_)
self.callback(self.map_)
self.evt.set()
def require(self, keys):
""" Require that keys be submitted before the Results object is
finished (i.e., wait returns). Returns a callback method that can
be used to submit the result by simply calling it with the result.
keys : list
name of keys under which to save the result
"""
with self.lock:
self.n += 1
self.total += 1
return partial(self.submit, keys)
def wait(self, timeout=100, progress=False):
""" Wait for result to be complete and return it. """
# Giving wait a timeout somehow circumvents a CPython bug that the
# call gets ininterruptible.
if progress:
with self.lock:
self.progress = ProgressBar(self.total, self.total - self.n)
self.progress.start()
self.progress.draw()
while not self.evt.wait(timeout):
pass
if progress:
self.progress.finish()
return self.map_
def add_error(self, exception):
""" Signal a required result cannot be submitted because of an
error. """
self.errors.append(exception)
self.poke()