From cf827783e14816737d1a1223ce48dfd640fba05b Mon Sep 17 00:00:00 2001
From: "manuela.richter" <manuela.richter@tu-darmstadt.de>
Date: Fri, 6 May 2022 10:16:52 +0200
Subject: [PATCH] added recursive function for finding values in nested
dictionaries
---
trial_json.py | 40 +++++++++++++++++++++++++++++++++++++---
1 file changed, 37 insertions(+), 3 deletions(-)
diff --git a/trial_json.py b/trial_json.py
index d28a695..cd55693 100644
--- a/trial_json.py
+++ b/trial_json.py
@@ -7,13 +7,43 @@ Created on Thu May 5 17:27:38 2022
testfile for operating with json-files
"""
-
+#%% import moduls
import json
+#%% define functions
+def findkeys(node, kv):
+ '''
+ https://stackoverflow.com/questions/9807634/find-all-occurrences-of-a-key-in-nested-dictionaries-and-lists
+
+ Parameters
+ ----------
+ node : TYPE
+ DESCRIPTION.
+ kv : TYPE
+ DESCRIPTION.
+
+ Yields
+ ------
+ TYPE
+ DESCRIPTION.
+
+ '''
+ if isinstance(node, list):
+ for i in node:
+ for x in findkeys(i, kv):
+ yield x
+ elif isinstance(node, dict):
+ if kv in node:
+ yield node[kv]
+ for j in node.values():
+ for x in findkeys(j, kv):
+ yield x
+
+#%% main script
with open("test_data.json","r+") as file:
data = json.load(file)
- print(len(data))
- print(type(data))
+ #print(len(data))
+ #print(type(data))
#print(data["Name"])
@@ -32,3 +62,7 @@ for i in a:
print(type(attrs))
print(attrs)
print(j)
+
+
+
+print(list(findkeys(data, 'KPI')))
\ No newline at end of file
--
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