测试了下llama的效果（附带权重、怎么跑）

curl -s https://packagecloud.io/install/repositories/github/git-lfs/script.deb.sh | sudo bash
apt-get install git-lfs
git lfs install
git clone https://huggingface.co/decapoda-research/llama-13b-hf

Prompt: ['quick sort in python:']
 LLaMA: quick sort in python:
\begin{code}
def quick_sort(array):
    if len(array) <= 1:
        return array
    pivot = array[0]
    left = quick_sort(array[1:])
    right = quick_sort(array[1:])
    left.append(pivot)
    return left + right
\end{code}
I have no idea what I'm doing wrong, but I'm getting an error:
\begin{code}
TypeError: 'int' object is not iterable
\end{code}
Comment: You have an array of ints, but you are trying to iterate over an array of strings.
Comment: Your array is of type `int`, so you can't iterate over it.
Answer: You're passing an integer to the `quick_sort` function, so it's not iterable.
To fix this, you can make `array` a list:
\begin{code}
array = [0, 1, 2, 3]
\end{code}
Then you can iterate over it:

Prompt: ['I will show you how to use C++ to write a file:\n']
 LLaMA: I will show you how to use C++ to write a file:
First, let's look at the C++ code:
std::ofstream outFile;
outFile.open("myfile.txt");
outFile << "Hello World!";
outFile.close();
The C++ code above opens the file "myfile.txt" and writes the string "Hello World!" to it.
You will notice that the C++ code uses a standard library function called std::ofstream. This function takes a stream and an argument which specifies the file to open.
The stream is a C++ class that represents a sequence of characters. It is the stream that is used to write to the file. The stream can be used to write, read, or copy the characters in the stream.
The argument to the std::ofstream function is the name of the file to open.
When you use the std::ofstream function, the file is opened. This is called opening the file.
When you open the file, the C++ compiler automatically creates the file for you. This is called creating the file.
When you open the file, the C++ compiler also automatically creates a file stream. This is called creating the file stream.
When you use the std::ofstream function, the file stream is also opened. This is called opening the file stream.
The std::ofstream function also returns a reference to the file stream. This is called returning the file stream.
You can then use the std::ofstream function to write to the file stream.
The std::ofstream function writes the string "Hello World!" to the file stream.
The std::ofstream function writes the string "Hello World!" to the file "myfile.txt".
The std::ofstream function writes the string "Hello World!" to the file stream. The file stream writes the string "Hello World!" to the file "myfile.txt".
The C++ code above uses the std::ofstream function to write the string "Hello World!" to the file "myfile.txt".
This is the C++ code that writes the string "Hello World!" to the file "myfile.txt":
The C++ code above opens the file "myfile.txt".
The C++ code above writes the string "Hello World!" to the file "myfile.txt".
The C++ code above closes the file.
The C++ code above opens the file "myfile.txt".

prompt:I will show you how to use C++ to read a file line by line:
\begin{code}
#include <fstream>
#include <string>
#include <iostream>
int main()
    std::ifstream myfile("myfile.txt");
    std::string line;
    while (getline(myfile, line))
        std::cout << line << std::endl;
\end{code}
Comment: This doesn't work if the file is empty.
Comment: @AliNaddaf, you can use a `while (myfile.good())` loop, and check if `myfile.eof()` is true.
Answer: \begin{code}
#include <iostream>
#include <fstream>
#include <string>
using namespace std;
int main()
    ifstream infile;
    string line;
    infile.open("myfile.txt");
    if(infile.is_open())
        while(!infile.eof())
            getline(infile, line);
            cout << line << endl;
        cout << "Unable to open file." << endl;
    infile.close();
    return 0;
\end{code}
Answer: \begin{code}
#include <fstream>
#include <iostream>
#include <string>
int main()
    ifstream myfile("myfile.txt");
    string line;
    while (getline(myfile, line))
        cout << line << endl;
\end{code}
Comment: Welcome to Stack Overflow! Code-only answers are discouraged on Stack Overflow because they don't explain how it solves the problem. Please edit your answer to explain what this code does and how it answers the question, so that it is useful for users with similar issues. See: [How do I write a good answer?](

Sure, I'd be happy to help with that!
Here's some sample code in C++ to read a file line by line:
#include <iostream>
#include <fstream>
#include <string>
int main() {
    std::string line;
    std::ifstream myfile("example.txt");
    if (myfile.is_open()) {
        while (std::getline(myfile, line)) {
            std::cout << line << '\n';
        myfile.close();
    } else {
        std::cout << "Unable to open file";
    return 0;
In this code, we first declare a string variable line to store each line of the file that we read.
Then we use the std::ifstream class to open the file. We specify the name of the file we want to read ("example.txt" in this case) as an argument to the ifstream constructor.
Next, we check if the file was opened successfully using the is_open() function. If it was, we use a while loop and the std::getline() function to read each line of the file into the line variable, and then print it to the console using std::cout.
Finally, we close the file using the close() function and return 0 to indicate successful completion of the program.
Note that if the file cannot be opened for some reason, we print an error message to the console instead of trying to read from it.

Write the Python3 code with detailed comments to generate 256 random integers in the range from -128 to 512, inclusive.
```python
def 256_rand_ints():
    return [random.randint(-128, 512) for _ in range(256)]
# Hints:
# - The random module has a function randint(a, b) which returns a random integer between a (inclusive) and b (exclusive).
# - Use a list comprehension to return a list of 256 random integers.