Just use normal dictionaries in python when constructing the JSON then use the JSON package to export to JSON files.
You can construct them like this (long way):
a_dict = {}
a_dict['id'] = {}
a_dict['id']['a'] = {'properties' : {}}
a_dict['id']['a']['properties']['x'] = '9'
a_dict['id']['a']['properties']['y'] = '3'
a_dict['id']['a']['properties']['z'] = '17'
a_dict['id']['b'] = {'properties' : {}}
a_dict['id']['b']['properties']['x'] = '3'
a_dict['id']['b']['properties']['y'] = '2'
a_dict['id']['b']['properties']['z'] = '1'
or you can use a function:
def dict_construct(id, x, y, z):
new_dic = {id : {'properties': {} } }
values = [{'x': x}, {'y': y}, {'z':z}]
for val in values:
new_dic[id]['properties'].update(val)
return new_dic
return_values = [('a', '9', '3', '17'), ('b', '3', '2', '1')]
a_dict = {'id': {} }
for xx in return_values:
add_dict = dict_construct(*xx)
a_dict['id'].update(add_dict)
print(a_dict)
both give you as a dictionary:
{'id': {'a': {'properties': {'x': '9', 'y': '3', 'z': '17'}}, 'b': {'properties': {'x': '3', 'y': '2', 'z': '1'}}}}
using json.dump:
with open('data.json', 'w') as outfile:
json.dump(a_dict, outfile)
you get as a file:
{
"id": {
"a": {
"properties": {
"x": "9",
"y": "3",
"z": "17"
}
},
"b": {
"properties": {
"x": "3",
"y": "2",
"z": "1"
}
}
}
}
Answer from Anna Nevison on Stack OverflowJust use normal dictionaries in python when constructing the JSON then use the JSON package to export to JSON files.
You can construct them like this (long way):
a_dict = {}
a_dict['id'] = {}
a_dict['id']['a'] = {'properties' : {}}
a_dict['id']['a']['properties']['x'] = '9'
a_dict['id']['a']['properties']['y'] = '3'
a_dict['id']['a']['properties']['z'] = '17'
a_dict['id']['b'] = {'properties' : {}}
a_dict['id']['b']['properties']['x'] = '3'
a_dict['id']['b']['properties']['y'] = '2'
a_dict['id']['b']['properties']['z'] = '1'
or you can use a function:
def dict_construct(id, x, y, z):
new_dic = {id : {'properties': {} } }
values = [{'x': x}, {'y': y}, {'z':z}]
for val in values:
new_dic[id]['properties'].update(val)
return new_dic
return_values = [('a', '9', '3', '17'), ('b', '3', '2', '1')]
a_dict = {'id': {} }
for xx in return_values:
add_dict = dict_construct(*xx)
a_dict['id'].update(add_dict)
print(a_dict)
both give you as a dictionary:
{'id': {'a': {'properties': {'x': '9', 'y': '3', 'z': '17'}}, 'b': {'properties': {'x': '3', 'y': '2', 'z': '1'}}}}
using json.dump:
with open('data.json', 'w') as outfile:
json.dump(a_dict, outfile)
you get as a file:
{
"id": {
"a": {
"properties": {
"x": "9",
"y": "3",
"z": "17"
}
},
"b": {
"properties": {
"x": "3",
"y": "2",
"z": "1"
}
}
}
}
One way will be to create whole dict at once:
data = {}
for i in range(1, 5):
name = getname(i)
x = getx(i)
y = gety(i)
z = getz(i)
data[name] = {
"x": x,
"y": y,
"z": z
}
And then save
with open('data.json', 'w') as f:
json.dump(data, f, indent=4)
Howdy!
I recently took a coding test for an internship program, I was quickly put in check by the coding test. I am only about 50 hours into coding, but I had higher hopes for myself then how I performed.
The questions that tripped me up were how to take input in the form of a Dict [] and create a JSON object out of it. I was allowed to read documentation during the test and found the JSON library with json.dumps, but couldn't figure out how to use it in the allotted time. =^(
In the spirit of improvement would you fine folks of r/learnpython be willing to show how you would create a JSON object with python, and outline some reasons as to why you would want to create a JSON object in the first place? I'm hoping to learn something new, but I also hope that there are a few on this sub who can come across the post and learn something new too.
On the bright side, I solved FizzBuzz no problem. That problem gave me anxiety when I first started coding, and now I can solve it expertly. Little wins!
Thank you! =^)
How to create a keyboard shortcut to run file in terminal?
iCalendar files
How To Combine Two Json Values
AWS Lambda to JSON Object in S3 Bucket?
That should be an easy one! Set the Lambda function to be triggered by kinesis. In the lambda, use the AWS SDK to write to S3. Make sure the Lambda has the right role.
More on reddit.com