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This fixes an error that was caused by the breaking API change from t… #94

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This fixes an error that was caused by the breaking API change from t… #94

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36 changes: 22 additions & 14 deletions samples/vision/computer_vision_extract_text.py
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Original file line number Diff line number Diff line change
@@ -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

'''
Expand All @@ -27,30 +26,39 @@
# Create client
client = ComputerVisionClient(endpoint, credentials)

url = "https://azurecomcdn.azureedge.net/cvt-1979217d3d0d31c5c87cbd991bccfee2d184b55eeb4081200012bdaf6a65601a/images/shared/cognitive-services-demos/read-text/read-1-thumbnail.png"
mode = TextRecognitionMode.handwritten
# change this URL to reflect the image that you would like to test.
url = "https://azurecomcdn.azureedge.net/cvt-181c82bceabc9fab9ec6f3dca486738800e04b45a0b3c1268609c94f4d67173a/images/shared/cognitive-services-demos/analyze-image/analyze-6-thumbnail.jpg"
# 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)