datapackage

from datapackage import Package, Resource import json import os # Create a simple data package descriptor in memory descriptor = { 'name': 'my-data-package', 'resources': [ { 'name': 'cities', 'path': 'cities.csv', 'profile': 'tabular-data-resource', 'schema': { 'fields': [ {'name': 'id', 'type': 'integer'}, {'name': 'name', 'type': 'string'} ] } } ] } # Simulate a file on disk (or create it for real) csv_data = "id,name\n1,London\n2,Paris" with open('cities.csv', 'w') as f: f.write(csv_data) with open('datapackage.json', 'w') as f: json.dump(descriptor, f, indent=2) # Load the data package package = Package('datapackage.json') # Validate the package if package.valid: print(f"Package '{package.name}' is valid!") else: print("Package validation errors:") for error in package.errors: print(f"- {error}") # Get a resource cities_resource = package.get_resource('cities') # Read data from the resource print("\nCities data (keyed=True):") for row in cities_resource.read(keyed=True): print(row) # Clean up created files os.remove('cities.csv') os.remove('datapackage.json')