本文整理汇总了Python中skbio.tree.TreeNode.parent_tax_id方法的典型用法代码示例。如果您正苦于以下问题：Python TreeNode.parent_tax_id方法的具体用法？Python TreeNode.parent_tax_id怎么用？Python TreeNode.parent_tax_id使用的例子？那么恭喜您, 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skbio.tree.TreeNode的用法示例。
在下文中一共展示了TreeNode.parent_tax_id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: tree_build
# 需要导入模块: from skbio.tree import TreeNode [as 别名]
# 或者: from skbio.tree.TreeNode import parent_tax_id [as 别名]
def tree_build(self):
"""Build a tree from the taxonomy data present in this `ClassificationsDataFrame` or
`SampleCollection`.
Returns
-------
`skbio.tree.TreeNode`, the root node of a tree that contains all the taxa in the current
analysis and their parents leading back to the root node.
"""
from skbio.tree import TreeNode
# build all the nodes
nodes = {}
for tax_id in self.taxonomy.index:
node = TreeNode(name=tax_id, length=1)
node.tax_name = self.taxonomy["name"][tax_id]
node.rank = self.taxonomy["rank"][tax_id]
node.parent_tax_id = self.taxonomy["parent_tax_id"][tax_id]
nodes[tax_id] = node
# generate all the links
for tax_id in self.taxonomy.index:
try:
parent = nodes[nodes[tax_id].parent_tax_id]
except KeyError:
if tax_id != "1":
warnings.warn(
"tax_id={} has parent_tax_id={} which is not in tree"
"".format(tax_id, nodes[tax_id].parent_tax_id)
)
continue
parent.append(nodes[tax_id])
return nodes["1"]