Chilkat Online Tools

ListEndpoints Python Example

Amazon Comprehend

import sys
import chilkat

# This example requires the Chilkat API to have been previously unlocked.
# See Global Unlock Sample for sample code.

rest = chilkat.CkRest()

authAws = chilkat.CkAuthAws()
authAws.put_AccessKey("AWS_ACCESS_KEY")
authAws.put_SecretKey("AWS_SECRET_KEY")

# Don't forget to change the region to your particular region. (Also make the same change in the call to Connect below.)
authAws.put_Region("us-west-2")
authAws.put_ServiceName("comprehend")
# SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
rest.SetAuthAws(authAws)

# URL: https://comprehend.us-west-2.amazonaws.com/
# Use the same region as specified above.
success = rest.Connect("comprehend.us-west-2.amazonaws.com",443,True,True)
if (success != True):
    print("ConnectFailReason: " + str(rest.get_ConnectFailReason()))
    print(rest.lastErrorText())
    sys.exit()

# The following code creates the JSON request body.
# The JSON created by this code is shown below.

# Use this online tool to generate code from sample JSON:
# Generate Code to Create JSON

json = chilkat.CkJsonObject()
json.UpdateInt("Filter.CreationTimeAfter",123)
json.UpdateInt("Filter.CreationTimeBefore",123)
json.UpdateString("Filter.ModelArn","string")
json.UpdateString("Filter.Status","string")
json.UpdateInt("MaxResults",123)
json.UpdateString("NextToken","string")

# The JSON request body created by the above code:

# {
#   "Filter": {
#     "CreationTimeAfter": number,
#     "CreationTimeBefore": number,
#     "ModelArn": "string",
#     "Status": "string"
#   },
#   "MaxResults": number,
#   "NextToken": "string"
# }

rest.AddHeader("Content-Type","application/x-amz-json-1.1")
rest.AddHeader("X-Amz-Target","Comprehend_20171127.ListEndpoints")

sbRequestBody = chilkat.CkStringBuilder()
json.EmitSb(sbRequestBody)
sbResponseBody = chilkat.CkStringBuilder()
success = rest.FullRequestSb("POST","/",sbRequestBody,sbResponseBody)
if (success != True):
    print(rest.lastErrorText())
    sys.exit()

respStatusCode = rest.get_ResponseStatusCode()
print("response status code = " + str(respStatusCode))
if (respStatusCode != 200):
    print("Response Header:")
    print(rest.responseHeader())
    print("Response Body:")
    print(sbResponseBody.getAsString())
    sys.exit()

jResp = chilkat.CkJsonObject()
jResp.LoadSb(sbResponseBody)

# The following code parses the JSON response.
# A sample JSON response is shown below the sample code.

# Use this online tool to generate parsing code from sample JSON:
# Generate Parsing Code from JSON

NextToken = jResp.stringOf("NextToken")
i = 0
count_i = jResp.SizeOfArray("EndpointPropertiesList")
while i < count_i :
    jResp.put_I(i)
    CreationTime = jResp.IntOf("EndpointPropertiesList[i].CreationTime")
    CurrentInferenceUnits = jResp.IntOf("EndpointPropertiesList[i].CurrentInferenceUnits")
    DataAccessRoleArn = jResp.stringOf("EndpointPropertiesList[i].DataAccessRoleArn")
    DesiredDataAccessRoleArn = jResp.stringOf("EndpointPropertiesList[i].DesiredDataAccessRoleArn")
    DesiredInferenceUnits = jResp.IntOf("EndpointPropertiesList[i].DesiredInferenceUnits")
    DesiredModelArn = jResp.stringOf("EndpointPropertiesList[i].DesiredModelArn")
    EndpointArn = jResp.stringOf("EndpointPropertiesList[i].EndpointArn")
    LastModifiedTime = jResp.IntOf("EndpointPropertiesList[i].LastModifiedTime")
    Message = jResp.stringOf("EndpointPropertiesList[i].Message")
    ModelArn = jResp.stringOf("EndpointPropertiesList[i].ModelArn")
    Status = jResp.stringOf("EndpointPropertiesList[i].Status")
    i = i + 1

# A sample JSON response body parsed by the above code:

# {
#   "EndpointPropertiesList": [
#     {
#       "CreationTime": number,
#       "CurrentInferenceUnits": number,
#       "DataAccessRoleArn": "string",
#       "DesiredDataAccessRoleArn": "string",
#       "DesiredInferenceUnits": number,
#       "DesiredModelArn": "string",
#       "EndpointArn": "string",
#       "LastModifiedTime": number,
#       "Message": "string",
#       "ModelArn": "string",
#       "Status": "string"
#     }
#   ],
#   "NextToken": "string"
# }