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Convert a CSV to JSON

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Elegant Elephant answered on April 14, 2021 Popularity 10/10 Helpfulness 1/10

answer Convert a CSV to JSON

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Convert a CSV to JSON

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This trick is a modification of this popular recipe to convert CSV files to the JSON format:

$ python3 -c \
"import csv,json,sys;print(json.dumps(list(csv.reader(open(sys.argv[1])))))" \
covid19-vaccinations-town-age-grp.csv

Popularity 10/10 Helpfulness 1/10 Language shell

Source: www.redhat.com

Tags: csv shell to-json

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Contributed on Feb 22 2024

Elegant Elephant

0 Answers Avg Quality 2/10

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python convert json to csv

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import json
import csv
 
with open('G:\Akhil\jsonoutput.json') as json_file:
    jsondata = json.load(json_file)
 
data_file = open('G:\Akhil\jsonoutput.csv', 'w', newline='')
csv_writer = csv.writer(data_file)
 
count = 0
for data in jsondata:
    if count == 0:
        header = data.keys()
        csv_writer.writerow(header)
        count += 1
    csv_writer.writerow(data.values())
 
data_file.close()

Popularity 10/10 Helpfulness 3/10 Language javascript

Source: www.geeksforgeeks.org

Tags: csv

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Contributed on Feb 17 2022

Pleasant Porcupine

0 Answers Avg Quality 2/10

convert json to csv

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import pandas as pd
df = pd.read_json (r'input.json')
df.to_csv (r'output.csv', index = None)

Popularity 10/10 Helpfulness 2/10 Language python

Source: Grepper

Tags: csv

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Contributed on Jan 24 2022

Friendly Finch

0 Answers Avg Quality 2/10

json to csv

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let myObj= [
  { "ean":1, "name":'prod1', "attibutes":[{"attr": 100,"color": "green"},{"attr": 200,"color": "red"}] },  
  { "ean":2, "name":'prod1', "attibutes":[{"attr": 100,"color": "white"},{"attr": 200,"color": "blu"}] }
];    

function toCsv(arrOfObj){
  // array of objects with nested objects
  // keys for arr of obj (rows) is numeric
  // key for elements of nested obj is a name
  // I transform each row in an array
  const csvString = [
    ...arrOfObj.map(item => [
       item.ean,
       item.name,
       //NO: passes 0:object,1:obj, Object.entries(item.attibutes).map(([k,v]) => `${k}:${v}`)
	   Object.keys(item.attibutes).map(row => [ Object.keys(item.attibutes[row]).map( elkey => elkey + ':' + item.attibutes[row][elkey]     )])
  ])]
   .map(e => e.join(";")) 
   .join("\n");
console.log(csvString);  
return csvString;
}
//TEST
toCsv(myObj);

Popularity 10/10 Helpfulness 2/10 Language javascript

Source: dev.to

Tags: csv

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Contributed on Mar 02 2022

Enrybi

0 Answers Avg Quality 2/10

json to csv

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# call csvkit (which is a Python tool) to convert json to csv:
# https://csvkit.readthedocs.io/en/latest/

in2csv data.json > data.csv

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Source: Grepper

Tags: csv

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Contributed on Apr 14 2021

Troubled Tapir

0 Answers Avg Quality 2/10

json to csv

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const items = [
  {name: 'John', age: 31},
  {name: 'Maria', age: 25},
];

const replacer = (key, value) => value === null ? '' : value // specify how you want to handle null values here
const header = Object.keys(items[0]);
let csv = items.map(row => header.map(fieldName => row[fieldName], replacer).join(','));
csv.unshift(header.join(','));
csv = csv.join('\r\n');

console.log(csv)

Popularity 10/10 Helpfulness 1/10 Language javascript

Source: Grepper

Tags: csv

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Contributed on Dec 29 2021

Lucas Juan

0 Answers Avg Quality 2/10

how to convert csv to json

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import csv
import json

csv_file = 'path/to/input.csv'
json_file = 'path/to/output.json'

data = []

# Read CSV file and parse rows into a list of dictionaries
with open(csv_file, 'r') as file:
    reader = csv.DictReader(file)
    for row in reader:
        data.append(row)

# Write JSON data to file
with open(json_file, 'w') as file:
    json.dump(data, file, indent=4)

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Source: Grepper

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Contributed on Sep 12 2023

YOU.com

0 Answers Avg Quality 2/10

Convert JSON to CSV

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import json
if __name__ == '__main__':
    try:
        with open('input.json', 'r') as f:
            data = json.loads(f.read())

        output = ','.join([*data[0]])
        for obj in data:
            output += f'\n{obj["Name"]},{obj["age"]},{obj["birthyear"]}'
            
        with open('output.csv', 'w') as f:
            f.write(output)
    except Exception as ex:
        print(f'Error: {str(ex)}')

Popularity 10/10 Helpfulness 1/10 Language python

Source: codingblog.online

Tags: csv

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Contributed on May 12 2022

Harendra

0 Answers Avg Quality 2/10

Convert a CSV to JSON

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