feat(visual recongition): New version v4 in visual recognition

Author: ehdsouza

examples/visual_recognition_v4.py

@@ -0,0 +1,41 @@
+import json
+import os
+from ibm_watson import VisualRecognitionV4
+from ibm_watson.visual_recognition_v4 import AnalyzeEnums, FileWithMetadata, BaseObject, Location
+from ibm_cloud_sdk_core.authenticators import IAMAuthenticator
+
+authenticator = IAMAuthenticator('<your api key>')
+service = VisualRecognitionV4(
+    '2018-03-19',
+    authenticator=authenticator)
+service.set_service_url('https://gateway.watsonplatform.net/visual-recognition/api')
+
+# create a classifier
+my_collection = service.create_collection(
+    name='',
+    description='tetsing for python'
+).get_result()
+collection_id = my_collection.get('collection_id')
+
+# add images
+with open(os.path.join(os.path.dirname(__file__), '../resources/South_Africa_Luca_Galuzzi_2004.jpg'), 'rb') as giraffe_info:
+    add_images_result = service.add_images(
+        collection_id,
+        images_file=[FileWithMetadata(giraffe_info)],
+    ).get_result()
+print(json.dumps(add_images_result, indent=2))
+image_id = add_images_result.get('images')[0].get('image_id')
+
+# add image training data
+training_data = service.add_image_training_data(
+    collection_id,
+    image_id,
+    objects=[
+        BaseObject(object='giraffe training data', location=Location(64, 270, 755, 784))
+    ]).get_result()
+
+# train collection
+train_result = service.train(collection_id).get_result()
+
+# delete collection
+service.delete_collection(collection_id)

ibm_watson/__init__.py

@@ -30,3 +30,4 @@
 from .common import get_sdk_headers
 from .speech_to_text_v1_adapter import SpeechToTextV1Adapter as SpeechToTextV1
 from .text_to_speech_adapter_v1 import TextToSpeechV1Adapter as TextToSpeechV1
+from .visual_recognition_v4 import VisualRecognitionV4