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(Chilkat2-Python) Find and Delete Object from JSON ArrayDemonstrates how to find an delete an object from a JSON array of objects.
import sys import chilkat2 # This example will delete the "Pasta" category object from Menu B. # { # "menus": [ # { # "name": "Menu A", # "categories": [ # { # "name": "Kebabs", # "description": "blah blah blah" # }, # { # "name": "Burgers", # "description": "blah blah blah" # }, # { # "name": "Pasta", # "description": "blah blah blah" # }, # { # "name": "Appetizers", # "description": "blah blah blah" # } # ] # }, # { # "name": "Menu B", # "categories": [ # { # "name": "Kebabs", # "description": "blah blah blah" # }, # { # "name": "Burgers", # "description": "blah blah blah" # }, # { # "name": "Pasta", # "description": "blah blah blah" # }, # { # "name": "Appetizers", # "description": "blah blah blah" # } # ] # } # ] # } json = chilkat2.JsonObject() success = json.LoadFile("qa_data/json/menus.json") if (success == False): print(json.LastErrorText) sys.exit() # Find Menu B. # menu is a CkJsonObject menu = json.FindRecord("menus","name","Menu B",True) # assume menu is found.. # Get the categories array, and then find the index of the "Pasta" menu category. # catArr is a CkJsonArray catArr = menu.ArrayOf("categories") # Assume it is found.. # Find the object where the name of the JSON member is "name", and the value is "Pasta" index = catArr.FindObject("name","Pasta",True) if (index < 0): print("Pasta not found.") else: # Delete the "Pasta" category record from Menu B success = catArr.DeleteAt(index) # Assume OK.. # Examine the JSON to see if it worked as expected.. json.EmitCompact = False print(json.Emit()) |
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