Konko¶

如果您在Colab上打开此Notebook，可能需要先安装LlamaIndex 🦙。

Konko API是一项全托管的Web API，旨在帮助应用开发者：

Konko API是一项全托管API，旨在帮助应用开发者：

1. 为应用选择合适的LLM模型
2. 使用各类开源和专有LLM进行原型开发
3. 通过开源LLM的微调功能，以极低成本获得行业领先性能
4. 基于Konko AI通过SOC 2认证的多云基础设施，无需自行搭建或管理，即可根据安全、隐私、吞吐量、延迟等SLA要求配置低成本的生产环境API

访问模型的步骤¶

1. 浏览可用模型： 首先查阅Konko平台上的可用模型列表，每个模型适用于不同的使用场景和能力需求。

2. 确定适用端点： 确认所选模型支持的端点类型（ChatCompletion或Completion）。

3. 选择模型： 根据模型元数据及其与用例的匹配度进行选择。

4. 提示词指南： 选定模型后，参考提示词指南以实现有效交互。

5. 调用API： 最后使用对应的Konko API端点调用模型并获取响应。

运行本笔记本需要Konko API密钥，您可以通过Konko官网注册获取。

本示例将介绍如何使用LlamaIndex与Konko的ChatCompletion模型及Completion模型进行交互。

In [ ]:

%pip install llama-index-llms-konko

%pip install llama-index-llms-konko

In [ ]:

!pip install llama-index

!pip install llama-index

使用 ChatMessage 列表调用 chat 方法¶

需要设置环境变量 KONKO_API_KEY

In [ ]:

import os

os.environ["KONKO_API_KEY"] = "<your-api-key>"

import os os.environ["KONKO_API_KEY"] = ""

In [ ]:

from llama_index.llms.konko import Konko
from llama_index.core.llms import ChatMessage

from llama_index.llms.konko import Konko from llama_index.core.llms import ChatMessage

In [ ]:

llm = Konko(model="meta-llama/llama-2-13b-chat")
messages = ChatMessage(role="user", content="Explain Big Bang Theory briefly")

resp = llm.chat([messages])
print(resp)

llm = Konko(model="meta-llama/llama-2-13b-chat") messages = ChatMessage(role="user", content="Explain Big Bang Theory briefly") resp = llm.chat([messages]) print(resp)

assistant:   The Big Bang Theory is the leading explanation for the origin and evolution of the universe, based on a vast body of observational and experimental evidence. Here's a brief summary of the theory:

1. The universe began as a single point: According to the Big Bang Theory, the universe began as an infinitely hot and dense point called a singularity around 13.8 billion years ago.
2. Expansion and cooling: The singularity expanded rapidly, and as it did, it cooled and particles began to form. This process is known as the "cosmic microwave background radiation" (CMB).
3. Formation of subatomic particles: As the universe expanded and cooled, protons, neutrons, and electrons began to form from the CMB. These particles eventually coalesced into the first atoms, primarily hydrogen and helium.
4. Nucleosynthesis: As the universe continued to expand and cool, more complex nuclei were formed through a process called nucleosynthesis. This process created heavier elements such as deuterium, helium-3, helium-4, and lithium.
5. The first stars and galaxies: As

调用 chat 使用 OpenAI 模型¶

您需要设置环境变量 OPENAI_API_KEY

In [ ]:

import os

os.environ["OPENAI_API_KEY"] = "<your-api-key>"

llm = Konko(model="gpt-3.5-turbo")

import os os.environ["OPENAI_API_KEY"] = "" llm = Konko(model="gpt-3.5-turbo")

In [ ]:

message = ChatMessage(role="user", content="Explain Big Bang Theory briefly")
resp = llm.chat([message])
print(resp)

message = ChatMessage(role="user", content="Explain Big Bang Theory briefly") resp = llm.chat([message]) print(resp)

assistant: The Big Bang Theory is a scientific explanation for the origin and evolution of the universe. According to this theory, the universe began as a singularity, an extremely hot and dense point, approximately 13.8 billion years ago. It then rapidly expanded and continues to expand to this day. As the universe expanded, it cooled down, allowing matter and energy to form. Over time, galaxies, stars, and planets formed through gravitational attraction. The Big Bang Theory is supported by various pieces of evidence, such as the observed redshift of distant galaxies and the cosmic microwave background radiation.

流式传输¶

In [ ]:

message = ChatMessage(role="user", content="Tell me a story in 250 words")
resp = llm.stream_chat([message], max_tokens=1000)
for r in resp:
    print(r.delta, end="")

message = ChatMessage(role="user", content="Tell me a story in 250 words") resp = llm.stream_chat([message], max_tokens=1000) for r in resp: print(r.delta, end="")

Once upon a time in a small village, there lived a young girl named Lily. She was known for her kind heart and love for animals. Every day, she would visit the nearby forest to feed the birds and rabbits.

One sunny morning, as Lily was walking through the forest, she stumbled upon a wounded bird with a broken wing. She carefully picked it up and decided to take it home. Lily named the bird Ruby and made a cozy nest for her in a small cage.

Days turned into weeks, and Ruby's wing slowly healed. Lily knew it was time to set her free. With a heavy heart, she opened the cage door, and Ruby hesitantly flew away. Lily watched as Ruby soared high into the sky, feeling a sense of joy and fulfillment.

As the years passed, Lily's love for animals grew stronger. She started rescuing and rehabilitating injured animals, creating a sanctuary in the heart of the village. People from far and wide would bring her injured creatures, knowing that Lily would care for them with love and compassion.

Word of Lily's sanctuary spread, and soon, volunteers came forward to help her. Together, they built enclosures, planted trees, and created a safe haven for all creatures big and small. Lily's sanctuary became a place of hope and healing, where animals found solace and humans learned the importance of coexistence.

Lily's dedication and selflessness inspired others to follow in her footsteps. The village transformed into a community that valued and protected its wildlife. Lily's dream of a harmonious world, where humans and animals lived in harmony, became a reality.

And so, the story of Lily and her sanctuary became a legend, passed down through generations. It taught people the power of compassion and the impact one person can have on the world. Lily's legacy lived on, reminding everyone that even the smallest act of kindness can create a ripple effect of change.

使用 Prompt 调用 complete 方法¶

In [ ]:

llm = Konko(model="numbersstation/nsql-llama-2-7b", max_tokens=100)
text = """CREATE TABLE stadium (
    stadium_id number,
    location text,
    name text,
    capacity number,
    highest number,
    lowest number,
    average number
)

CREATE TABLE singer (
    singer_id number,
    name text,
    country text,
    song_name text,
    song_release_year text,
    age number,
    is_male others
)

CREATE TABLE concert (
    concert_id number,
    concert_name text,
    theme text,
    stadium_id text,
    year text
)

CREATE TABLE singer_in_concert (
    concert_id number,
    singer_id text
)

-- Using valid SQLite, answer the following questions for the tables provided above.

-- What is the maximum capacity of stadiums ?

SELECT"""
response = llm.complete(text)
print(response)

llm = Konko(model="numbersstation/nsql-llama-2-7b", max_tokens=100) text = """CREATE TABLE stadium ( stadium_id number, location text, name text, capacity number, highest number, lowest number, average number ) CREATE TABLE singer ( singer_id number, name text, country text, song_name text, song_release_year text, age number, is_male others ) CREATE TABLE concert ( concert_id number, concert_name text, theme text, stadium_id text, year text ) CREATE TABLE singer_in_concert ( concert_id number, singer_id text ) -- Using valid SQLite, answer the following questions for the tables provided above. -- What is the maximum capacity of stadiums ? SELECT""" response = llm.complete(text) print(response)

 MAX(capacity) FROM stadiumm</s>

In [ ]:

llm = Konko(model="phind/phind-codellama-34b-v2", max_tokens=100)
text = """### System Prompt
You are an intelligent programming assistant.

### User Message
Implement a linked list in C++

### Assistant
..."""

resp = llm.stream_complete(text, max_tokens=1000)
for r in resp:
    print(r.delta, end="")

llm = Konko(model="phind/phind-codellama-34b-v2", max_tokens=100) text = """### System Prompt You are an intelligent programming assistant. ### User Message Implement a linked list in C++ ### Assistant ...""" resp = llm.stream_complete(text, max_tokens=1000) for r in resp: print(r.delta, end="")

```cpp
#include<iostream>
using namespace std;

// Node structure
struct Node {
    int data;
    Node* next;
};

// Class for LinkedList
class LinkedList {
    private:
        Node* head;
    public:
        LinkedList() : head(NULL) {}

        void addNode(int n) {
            Node* newNode = new Node;
            newNode->data = n;
            newNode->next = head;
            head = newNode;
        }

        void printList() {
            Node* cur = head;
            while(cur != NULL) {
                cout << cur->data << " -> ";
                cur = cur->next;
            }
            cout << "NULL" << endl;
        }
};

int main() {
    LinkedList list;
    list.addNode(1);
    list.addNode(2);
    list.addNode(3);
    list.printList();

    return 0;
}
```

This program creates a simple linked list with a `Node` structure and a `LinkedList` class. The `addNode` function is used to add nodes to the list, and the `printList` function is used to print the list. The main function creates a `LinkedList` object, adds some nodes, and then prints the list.</s>

模型配置¶

In [ ]:

llm = Konko(model="meta-llama/llama-2-13b-chat")

llm = Konko(model="meta-llama/llama-2-13b-chat")

In [ ]:

resp = llm.stream_complete(
    "Show me the c++ code to send requests to HTTP Server", max_tokens=1000
)
for r in resp:
    print(r.delta, end="")

resp = llm.stream_complete( "Show me the c++ code to send requests to HTTP Server", max_tokens=1000 ) for r in resp: print(r.delta, end="")

  Sure, here's an example of how you can send a request to an HTTP server using C++:

First, you'll need to include the `iostream` and `string` headers:
```
#include <iostream>
#include <string>
```
Next, you'll need to use the `std::string` class to create a string that contains the HTTP request. For example, to send a GET request to the server, you might use the following code:
```
std::string request = "GET /path/to/resource HTTP/1.1\r\n";
request += "Host: www.example.com\r\n";
request += "User-Agent: My C++ HTTP Client\r\n";
request += "Accept: */*\r\n";
request += "Connection: close\r\n\r\n";
```
This code creates a string that contains the GET request, including the request method, the URL, and the HTTP headers.

Next, you'll need to create a socket using the `socket` function:
```
int sock = socket(AF_INET, SOCK_STREAM, 0);
```
This function creates a socket that can be used to send and receive data over the network.

Once you have a socket, you can send the request to the server using the `send` function:
```
send(sock, request.c_str(), request.size(), 0);
```
This function sends the request to the server over the socket. The `c_str` method returns a pointer to the string's data, which is passed to the `send` function. The `size` method returns the length of the string, which is also passed to the `send` function.

Finally, you'll need to read the response from the server using the `recv` function:
```
char buffer[1024];
int bytes_received = recv(sock, buffer, 1024, 0);
```
This function reads data from the server and stores it in the `buffer` array. The `bytes_received` variable is set to the number of bytes that were received.

Here's the complete code:
```
#include <iostream>
#include <string>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>

int main() {
  // Create a socket
  int sock = socket(AF_INET, SOCK_STREAM, 0);

  // Create a string that contains the HTTP request
  std::string request = "GET /path/to/resource HTTP/1.1\r\n";
  request += "Host: www.example.com\r\n";
  request += "User-Agent: My C++ HTTP Client\r\n";
  request += "Accept: */*\r\n";
  request += "Connection: close\r\n\r\n";

  // Send the request to the server
  send(sock, request.c_str(), request.size(), 0);

  // Read the response from the server
  char buffer[1024];
  int bytes_received = recv(sock, buffer, 1024, 0);

  // Print the response
  std::cout << "Response: " << buffer << std::endl;

  // Close the socket
  close(sock);

  return 0;
}
```
This code sends a GET request to the server, reads the response, and prints it to the console. Note that this is just a simple example, and in a real-world application you would probably want to handle errors and manage the socket more robustly.