考虑垂直堆积条形图,其中每列由多个条形(段)组成.是否可以在每个细分上添加工具提示?目前,相同的工具提示附加到组成列的所有段.
from bokeh.core.properties import value
from bokeh.io import show, output_file
from bokeh.models import ColumnDataSource
from bokeh.plotting import figure
from bokeh.models import HoverTool
fruits = ['Apples', 'Pears', 'Nectarines', 'Plums', 'Grapes', 'Strawberries']
years = ["2015", "2016", "2017"]
colors = ["#c9d9d3", "#718dbf", "#e84d60"]
data = {'fruits' : fruits,
'2015' : [2, 1, 4, 3, 2, 4],
'2016' : [5, 3, 4, 2, 4, 6],
'2017' : [3, 2, 4, 4, 5, 3]}
source = ColumnDataSource(data=data)
p = figure(x_range=fruits, plot_height=250, title="Fruit Counts by Year", …Run Code Online (Sandbox Code Playgroud) 作为异常测试处理的新手,我想知道如何检查是否提出了断言。
一个.py
class SomeError(Exception):
pass
class SomeClass(object):
def __init__(self):
...
raise SomeError
...
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test_a.py
from a.a import SomeClass
def test_some_exception_raised():
?
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应该有什么断言来检查是否SomeError被提出?我正在使用 pytest。