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# coding: utf-8
# Copyright 2019, 2024 IBM All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import platform
import json
from .version import __version__
from typing import Iterator
SDK_ANALYTICS_HEADER = 'X-IBMCloud-SDK-Analytics'
USER_AGENT_HEADER = 'User-Agent'
SDK_NAME = 'watson-apis-python-sdk'
def get_system_info():
return '{0} {1} {2}'.format(
platform.system(), # OS
platform.release(), # OS version
platform.python_version()) # Python version
def get_user_agent():
return user_agent
def get_sdk_analytics(service_name, service_version, operation_id):
return 'service_name={0};service_version={1};operation_id={2}'.format(
service_name, service_version, operation_id)
user_agent = '{0}-{1} {2}'.format(SDK_NAME, __version__, get_system_info())
def get_sdk_headers(service_name, service_version, operation_id):
headers = {}
headers[SDK_ANALYTICS_HEADER] = get_sdk_analytics(service_name,
service_version,
operation_id)
headers[USER_AGENT_HEADER] = get_user_agent()
return headers
def parse_sse_stream_data(response) -> Iterator[dict]:
event_message = None # Can be used in the future to return the event message to the user
data_json = None
for chunk in response.iter_lines():
decoded_chunk = chunk.decode("utf-8")
if decoded_chunk.find("event", 0, len("event")) == 0:
event_message = decoded_chunk[len("event") + 2:]
elif decoded_chunk.find("data", 0, len("data")) == 0:
data_json_str = decoded_chunk[len("data") + 2:]
data_json = json.loads(data_json_str)
if event_message and data_json is not None:
yield data_json
event_message = None
data_json = None
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