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  1. T = {
  2.     "dw-table": {
  3.         "filters": "null",
  4.         "column-vis": ["true", "true", "true", "true", "true", "true"],
  5.         "disp-len": "15"
  6.     },
  7.     "st-table": {
  8.         "filters": {
  9.             "group": "5"
  10.         },
  11.         "disp-len": "100",
  12.         "column-vis": ["true", "true", "true", "true", "true"]
  13.     },
  14.     "ls-table": {
  15.         "filters": {
  16.             "group": "0"
  17.         },
  18.         "column-vis": ["true", "true", "true", "true", "true", "true", "true", "true", "true", "true"],
  19.         "disp-len": "15"
  20.     },
  21.     "proj-table": {
  22.         "filters": {
  23.             "group": "1",
  24.             "links_count": {
  25.                 "begin": "1",
  26.                 "end": "",
  27.                 "type": "range"
  28.             }
  29.         }
  30.     },
  31.     "lsp-table": {
  32.         "filters": {
  33.             "group": "0",
  34.             "links_count": "null"
  35.         }
  36.     }
  37. }
  38.  
  39. def get(lis, name):
  40.     if isinstance(name, str):
  41.         name = name.split('/')[1:]
  42.     if not isinstance(lis, dict):
  43.         return lis
  44.     return get(lis.get(name[0]), name[1:])
  45.  
  46. def editByXpath(dict, path, val):
  47.     if isinstance(path, str):
  48.         path = path.split('/')[1:]
  49.     try:
  50.         if path[0].isdigit():
  51.             p = int(path[0])
  52.         else:
  53.             p = path[0]
  54.         if len(path) == 1:
  55.             dict[p] = val
  56.             return
  57.         else:
  58.             editByXpath(dict[p], path[1:], val)
  59.     except:
  60.         raise KeyError()
  61.  
  62.  
  63. def main():
  64.     print get(T, '/dw-table/column-vis')
  65.     print get(T, '/lsp-table/filters/group')
  66.     editByXpath(T, '/lsp-table/filters/group', "lol")
  67.     print get(T, '/lsp-table/filters/group')
  68.  
  69. if __name__ == '__main__':
  70.     main()
Success #stdin #stdout 0.08s 10848KB
comments (?)
stdin 
Standard input is empty
stdout 
['true', 'true', 'true', 'true', 'true', 'true']
0
lol
https://ideone.com/Ej3Io
language:
Python (cpython 2.7.16)
created:
13 years ago
visibility:
public

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