本文整理汇总了Python中icalendar.cal.Component.is_empty方法的典型用法代码示例。如果您正苦于以下问题：Python Component.is_empty方法的具体用法？Python Component.is_empty怎么用？Python Component.is_empty使用的例子？那么, 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icalendar.cal.Component的用法示例。
在下文中一共展示了Component.is_empty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: test_cal_Component
# 需要导入模块: from icalendar.cal import Component [as 别名]
# 或者: from icalendar.cal.Component import is_empty [as 别名]
def test_cal_Component(self):
from icalendar.cal import Component, Calendar, Event
from icalendar import prop
# A component is like a dictionary with extra methods and attributes.
c = Component()
c.name = 'VCALENDAR'
self.assertTrue(c)
self.assertTrue(c.is_empty())
# Every key defines a property.A property can consist of either a
# single item. This can be set with a single value...
c['prodid'] = '-//max m//icalendar.mxm.dk/'
self.assertFalse(c.is_empty())
self.assertEqual(
c,
Calendar({'PRODID': '-//max m//icalendar.mxm.dk/'})
)
# or with a list
c['ATTENDEE'] = ['Max M', 'Rasmussen']
self.assertEqual(
c,
Calendar({'ATTENDEE': ['Max M', 'Rasmussen'],
'PRODID': '-//max m//icalendar.mxm.dk/'})
)
# ## ADD MULTIPLE VALUES TO A PROPERTY
# if you use the add method you don't have to considder if a value is
# a list or not.
c = Component()
c.name = 'VEVENT'
# add multiple values at once
c.add('attendee',
['[email protected]', '[email protected]'])
# or add one per line
c.add('attendee', '[email protected]')
c.add('attendee', '[email protected]')
# add again multiple values at once to very concatenaton of lists
c.add('attendee',
['[email protected]', '[email protected]'])
self.assertEqual(
c,
Event({'ATTENDEE': [
prop.vCalAddress('[email protected]'),
prop.vCalAddress('[email protected]'),
prop.vCalAddress('[email protected]'),
prop.vCalAddress('[email protected]'),
prop.vCalAddress('[email protected]'),
prop.vCalAddress('[email protected]')
]})
)
###
# You can get the values back directly ...
c.add('prodid', '-//my product//')
self.assertEqual(c['prodid'], prop.vText(u'-//my product//'))
# ... or decoded to a python type
self.assertEqual(c.decoded('prodid'), b'-//my product//')
# With default values for non existing properties
self.assertEqual(c.decoded('version', 'No Version'), 'No Version')
c.add('rdate', [datetime(2013, 3, 28), datetime(2013, 3, 27)])
self.assertTrue(isinstance(c.decoded('rdate'), prop.vDDDLists))
# The component can render itself in the RFC 2445 format.
c = Component()
c.name = 'VCALENDAR'
c.add('attendee', 'Max M')
self.assertEqual(
c.to_ical(),
b'BEGIN:VCALENDAR\r\nATTENDEE:Max M\r\nEND:VCALENDAR\r\n'
)
# Components can be nested, so You can add a subcompont. Eg a calendar
# holds events.
e = Component(summary='A brief history of time')
e.name = 'VEVENT'
e.add('dtend', '20000102T000000', encode=0)
e.add('dtstart', '20000101T000000', encode=0)
self.assertEqual(
e.to_ical(),
b'BEGIN:VEVENT\r\nDTEND:20000102T000000\r\n'
+ b'DTSTART:20000101T000000\r\nSUMMARY:A brief history of time\r'
+ b'\nEND:VEVENT\r\n'
)
c.add_component(e)
self.assertEqual(
c.subcomponents,
#.........这里部分代码省略.........