Coverage for src/ipyvizzustory/storylib/animation.py: 100%

1"""A module for working with ipyvizzu-story animations.""" 

2 

3from ipyvizzu import Data 

4 

5 

6class DataFilter(Data): 

7 """A class for representing a data filter.""" 

8 

9 def build(self) -> dict: 

10 """A method for overwriting Data().build().""" 

11 

12 if len(self.keys()) != 1 or "filter" not in self: 

13 raise KeyError("Data must contain filter and only that.") 

14 return {"filter": self["filter"]}