我解析了一个mvn依赖树来创建一个存储信息的列表。我希望能够浏览此列表并将父级+子级组合存储在新列表中。下面摘录了解析后的mvn树的外观(使用pprint)&;我添加了带有#的注释,以更明确地显示关系。你知道吗
[({'name': '"org.antlr antlr4"'}, #parent1
{'children': [({'name': '"org.antlr antlr4-runtime"'}, #child1-1
({'name': '"org.antlr antlr-runtime"'}, #child1-2
({'name': '"org.antlr ST4"'}, #child1-3
({'name': '"org.abego.treelayout org.abego.treelayout.core"'}, child1-4 & parent2
{'children': [({'name': '"org.hamcrest hamcrest-core"'}, #child2-1
({'name': '"org.slf4j slf4j-log4j12"'}, #parent3
{'children': [({'name': '"org.apache.commons commons-lang3"'})] #child3-1
下面是我混乱的尝试:
def relate(tree):
for name, subtree in tree.items():
group, artifact = name.split(":")
g = "groupId:" + group
a = "artifactId:" + artifact
c = {"children": "children"}
family = []
parent = name.group + name.artifact
if subtree:
for c in subtree:
child = name.group + name.artifact
family.append((parent, child))
return family
有没有一种方法可以遍历这个并返回一个新的列表,该列表返回如下所示的信息?你知道吗
[[nameParent1, nameChild1-1],
[nameParent1, nameChild1-2],
[nameParent1, nameChild1-3],
[nameParent1, nameChild1-4],
[nameParent2, nameChild2-1],
[nameParent3, nameChild3-1]]
所以对于这段摘录来说
[[org.antlr antlr4, org.antlr antlr4-runtime],
[org.antlr antlr4, org.antlr antlr-runtime],
[org.antlr antlr4, org.antlr ST4],
[org.antlr antlr4, org.abego.treelayout org.abego.treelayout.core],
[org.abego.treelayout org.abego.treelayout.core, org.hamcrest hamcrest-core],
[org.slf4j slf4j-log4j12, org.apache.commons commons-lang3]]
我不确定如何在跟踪关系的同时重复这个过程&它也足够通用,可以处理任何数量的有孩子的孩子和有孩子的孩子(如果需要澄清,请告诉我)。 提前谢谢!你知道吗
**#FINAL CODE -> based off of Michael Bianconi's answer**
def getParentsChildren(mvn: tuple) -> list:
result = []
parent = mvn[1]['oid']
children = mvn[5]['children']
for child in children:
result.append([parent, child[1]['oid']])
if len(child) >= 2: **# MODIFIED LINE**
result.extend(getParentsChildren(child))
return result
def getAll(mvn: list) -> list:
result = []
for m in mvn:
result.extend(getParentsChildren(m))
return result **# MODIFIED LINE**
整个过程就是一个元组列表,所以循环一下。元组中的第一项是父项,第二项是一个元组数组(从技术上讲,这是一组嵌套在彼此内部的元组,但我假设这是一个输入错误,因为您从未关闭它们)。你知道吗
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