z-ai-sdk-python/examples/stream_tools.py
2026-02-11 23:38:42 +08:00

81 lines
No EOL
3.2 KiB
Python

from zai import ZhipuAiClient
def main():
client = ZhipuAiClient()
# create chat completion with tool calls and streaming
response = client.chat.completions.create(
model="glm-5",
messages=[
{"role": "user", "content": "How is the weather in Beijing and Shanghai? Please provide the answer in Celsius."},
],
tools=[
{
"type": "function",
"function": {
"name": "get_weather",
"description": "Get the weather information for a specific location",
"parameters": {
"type": "object",
"properties": {
"location": {"type": "string", "description": "City, eg: Beijing, Shanghai"},
"unit": {"type": "string", "enum": ["celsius", "fahrenheit"]}
},
"required": ["location"]
}
}
}
],
stream=True, # enable streaming
tool_stream=True # enable tool call streaming
)
# init variables to collect streaming data
reasoning_content = "" # reasoning content
content = "" # response content
final_tool_calls = {} # tool call data
reasoning_started = False # is reasoning started
content_started = False # is content started
# process streaming response
for chunk in response:
if not chunk.choices:
continue
delta = chunk.choices[0].delta
# process streaming reasoning output
if hasattr(delta, 'reasoning_content') and delta.reasoning_content:
if not reasoning_started and delta.reasoning_content.strip():
print("\n🧠 Thinking: ")
reasoning_started = True
reasoning_content += delta.reasoning_content
print(delta.reasoning_content, end="", flush=True)
# process streaming answer content output
if hasattr(delta, 'content') and delta.content:
if not content_started and delta.content.strip():
print("\n\n💬 Answer: ")
content_started = True
content += delta.content
print(delta.content, end="", flush=True)
# process streaming tool call info
if delta.tool_calls:
for tool_call in delta.tool_calls:
index = tool_call.index
if index not in final_tool_calls:
# add new tool call
final_tool_calls[index] = tool_call
final_tool_calls[index].function.arguments = tool_call.function.arguments
else:
# append tool call params by streaming index
final_tool_calls[index].function.arguments += tool_call.function.arguments
# output the final construct tool call info
if final_tool_calls:
print("\n📋 Function Calls Triggered:")
for index, tool_call in final_tool_calls.items():
print(f" {index}: Function Name: {tool_call.function.name}, Params: {tool_call.function.arguments}")
if __name__ == "__main__":
main()