Read data from json file
Code examples
python read json file
import json
with open('path_to_file/person.json') as f:
data = json.load(f)
print(data)json dump to file
import json
data = {"key": "value"}
with open('data.json', 'w') as jsonfile:
json.dump(data, jsonfile)
get json from file python
import json
with open('data.txt') as json_file:
data = json.load(json_file)
for p in data['people']:
print('Name: ' + p['name'])
print('Website: ' + p['website'])
print('From: ' + p['from'])
print('')
extract data from json file python
import json
# with json load (file)
info = open('data.json',)
res = json.load(info)
print(res)
print("Datatype after deserialization : " + str(type(res)))
#>>> {'name': 'Dave', 'City': 'NY'}
#>>> Datatype of the serialized JSON data : <class 'dict'>read json file
const fs = require('fs')fs.readFile('./customer.json', 'utf8', (err, jsonString) => { if (err) { console.log("File read failed:", err) return } console.log('File data:', jsonString) })read json data from file
// consider your file data is something like json string but aving parse issue
//that means some additional char is there
fs.readFile(ROLES_FILE, "utf8", (err, data) => {
if (err) {
res.status(403).json({});
}
const [localScope, action] = scope.split(".");
const mapper = JSON.parse(data.toString("utf8").replace(/^\uFEFF/, ""));
const isAllowed = checkRole(mapper, localScope, action, role);
if (isAllowed) {
next();
} else {
res.status(403).json({});
}Similar pages
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