With Python 2.6+ you can do: echo ‘{“foo”: “lorem”, “bar”: “ipsum”}’ | python -m json.tool or, if the JSON is in a file, you can do: python -m json.tool my_json.json if the JSON is from an internet source such as an API, you can use curl http://my_url/ | python -m json.tool For convenience in all … Read more
Google’s GSON can do this in a nice way: Gson gson = new GsonBuilder().setPrettyPrinting().create(); JsonParser jp = new JsonParser(); JsonElement je = jp.parse(uglyJsonString); String prettyJsonString = gson.toJson(je); or since it is now recommended to use the static parse method from JsonParser you can also use this instead: Gson gson = new GsonBuilder().setPrettyPrinting().create(); JsonElement je = … Read more
Eclipse 3.6 allows you to turn off formatting by placing a special comment, like // @formatter:off … // @formatter:on The on/off features have to be turned “on” in Eclipse preferences: Java > Code Style > Formatter. Click on Edit, Off/On Tags, enable Enable Off/On tags. It’s also possible to change the magic strings in the … Read more
Me, I’d do (‘%f’ % x).rstrip(‘0’).rstrip(‘.’) — guarantees fixed-point formatting rather than scientific notation, etc etc. Yeah, not as slick and elegant as %g, but, it works (and I don’t know how to force %g to never use scientific notation;-).
You want vars() mixed with pprint(): from pprint import pprint pprint(vars(your_object))
You can use set_printoptions to set the precision of the output: import numpy as np x=np.random.random(10) print(x) # [ 0.07837821 0.48002108 0.41274116 0.82993414 0.77610352 0.1023732 # 0.51303098 0.4617183 0.33487207 0.71162095] np.set_printoptions(precision=3) print(x) # [ 0.078 0.48 0.413 0.83 0.776 0.102 0.513 0.462 0.335 0.712] And suppress suppresses the use of scientific notation for small numbers: … Read more
PHP 5.4 offers the JSON_PRETTY_PRINT option for use with the json_encode() call. http://php.net/manual/en/function.json-encode.php <?php … $json_string = json_encode($data, JSON_PRETTY_PRINT);
How to pretty print XML from Java?
How can I print a list of elements separated by commas?
The json module already implements some basic pretty printing in the dump and dumps functions, with the indent parameter that specifies how many spaces to indent by: >>> import json >>> >>> your_json = ‘[“foo”, {“bar”:[“baz”, null, 1.0, 2]}]’ >>> parsed = json.loads(your_json) >>> print(json.dumps(parsed, indent=4, sort_keys=True)) [ “foo”, { “bar”: [ “baz”, null, 1.0, … Read more