def to_tree(cls, node: pd.TimedeltaIndex, ctx):
"""Serialize TimedeltaIndex to tree."""
tree = {}
if node.inferred_freq is not None:
tree["freq"] = node.inferred_freq
else:
tree["values"] = node.values.astype(np.int64)
tree["start"] = node[0]
tree["end"] = node[-1]
tree["min"] = node.min()
tree["max"] = node.max()
return tree
def to_yaml_tree(self, obj: pd.TimedeltaIndex, tag: str, ctx) -> dict:
"""Convert to python dict."""
tree = {}
if obj.inferred_freq is not None:
tree["freq"] = obj.inferred_freq
else:
tree["values"] = obj.values.astype(np.int64)
tree["start"] = obj[0]
tree["end"] = obj[-1]
tree["min"] = obj.min()
tree["max"] = obj.max()
return tree
