This fixes an error that was caused by the breaking API change from the python SDK commit: Azure/azure-sdk-for-python@99668db

Author: kyichii

samples/vision/computer_vision_extract_text.py

@@ -1,7 +1,6 @@
 from azure.cognitiveservices.vision.computervision import ComputerVisionClient
 from msrest.authentication import CognitiveServicesCredentials
-from azure.cognitiveservices.vision.computervision.models import TextRecognitionMode
-from azure.cognitiveservices.vision.computervision.models import TextOperationStatusCodes
+from azure.cognitiveservices.vision.computervision.models import ReadOperationResult, OperationStatusCodes
 import time
 
 '''
@@ -27,30 +26,39 @@
 # Create client
 client = ComputerVisionClient(endpoint, credentials)
 
+# change this URL to reflect the 
 url = "https://azurecomcdn.azureedge.net/cvt-1979217d3d0d31c5c87cbd991bccfee2d184b55eeb4081200012bdaf6a65601a/images/shared/cognitive-services-demos/read-text/read-1-thumbnail.png"
-mode = TextRecognitionMode.handwritten
+# image_path = "images/computer_vision_ocr.png"
+lang = 'en'
 raw = True
 custom_headers = None
-numberOfCharsInOperationId = 36
 
-# Async SDK call
-rawHttpResponse = client.batch_read_file(url, mode, custom_headers,  raw)
+# Read an image from a url
+rawHttpResponse = client.read(url, language=lang, custom_headers=custom_headers, raw=raw)
+
+# Uncomment the following code and comment out line 37 to read from image stream
+# with open(image_path, "rb") as image_stream:
+#     rawHttpResponse = client.read_in_stream(
+#         image=image_stream, language=lang,
+#         # Raw will return the raw response which can be used to find the operation_id
+#         raw=True
+#     )
 
 # Get ID from returned headers
 operationLocation = rawHttpResponse.headers["Operation-Location"]
-idLocation = len(operationLocation) - numberOfCharsInOperationId
-operationId = operationLocation[idLocation:]
+operationId = operationLocation.split('/')[-1]
 
 # SDK call
 while True:
-    result = client.get_read_operation_result(operationId)
-    if result.status not in ['NotStarted', 'Running']:
+    result = client.get_read_result(operationId)
+    if result.status not in [OperationStatusCodes.not_started, OperationStatusCodes.running]:
         break
     time.sleep(1)
 
 # Get data: displays text captured and its bounding box (position in the image)
-if result.status == TextOperationStatusCodes.succeeded:
-    for textResult in result.recognition_results:
-        for line in textResult.lines:
+
+if result.status == OperationStatusCodes.succeeded:
+    for read_result in result.analyze_result.read_results:
+        for line in read_result.lines:
             print(line.text)
             print(line.bounding_box)