evals.json

{
  "skill_name": "dbr-python-sample-creator",
  "evals": [
    {
      "id": 1,
      "prompt": "Write a Python script that reads barcodes from a single image file and prints the results. The image path should be provided as a command line argument.",
      "expected_output": "A Python script using dynamsoft_barcode_reader_bundle that accepts a file path from sys.argv, initializes the license, creates a CaptureVisionRouter, calls capture or capture_multi_pages, and prints each barcode's format and text.",
      "files": [],
      "expectations": [
        "Uses 'from dynamsoft_barcode_reader_bundle import *' as the import",
        "Calls LicenseManager.init_license() with a license key string",
        "Checks error_code against EnumErrorCode.EC_OK and EC_LICENSE_WARNING",
        "Creates a CaptureVisionRouter() instance",
        "Uses capture() or capture_multi_pages() to process the image",
        "Extracts barcode results using get_decoded_barcodes_result()",
        "Prints barcode format via get_format_string() and text via get_text()",
        "Accepts the image path from command line arguments (sys.argv)",
        "Uses if __name__ == '__main__': as entry point"
      ]
    },
    {
      "id": 2,
      "prompt": "Create a Python script using dynamsoft_barcode_reader_bundle that reads barcodes from all images in a folder using DirectoryFetcher and CapturedResultReceiver, and prints the barcode format and text for each image.",
      "expected_output": "A Python script that uses DirectoryFetcher to feed images from a folder, CapturedResultReceiver for async barcode results, and ImageSourceStateListener to stop when done.",
      "files": [],
      "expectations": [
        "Uses 'from dynamsoft_barcode_reader_bundle import *' as the import",
        "Calls LicenseManager.init_license() with a license key string",
        "Uses DirectoryFetcher to set a directory of images",
        "Creates a CapturedResultReceiver subclass with on_decoded_barcodes_received callback",
        "Creates an ImageSourceStateListener subclass to stop capturing when exhausted",
        "Calls start_capturing with a barcode template",
        "Prints barcode format via get_format_string() and text via get_text()"
      ]
    },
    {
      "id": 3,
      "prompt": "I need a Python script that reads barcodes from a webcam feed using OpenCV and the Dynamsoft SDK. It should show the camera feed in a window and print unique barcodes as they're detected (no duplicates). Press 'q' to quit.",
      "expected_output": "A Python script using cv2.VideoCapture for webcam, feeding frames to CaptureVisionRouter via ImageSourceAdapter or direct capture, with MultiFrameResultCrossFilter for deduplication, displaying the camera feed, and quitting on 'q'.",
      "files": [],
      "expectations": [
        "Uses 'from dynamsoft_barcode_reader_bundle import *' as the import",
        "Uses OpenCV (cv2) for camera capture and display",
        "Calls LicenseManager.init_license() with a license key string",
        "Creates a CaptureVisionRouter() instance",
        "Implements deduplication logic (either MultiFrameResultCrossFilter or manual set-based tracking)",
        "Displays camera feed using cv2.imshow()",
        "Quits when 'q' key is pressed (cv2.waitKey check)",
        "Feeds frames to the SDK (via ImageSourceAdapter, ImageData, or direct capture call)",
        "Prints barcode format and text for newly detected barcodes"
      ]
    }
  ]
}