Journaliser des médias

import weave
from weave import Content
from PIL import Image, ImageDraw
from typing import Annotated

weave.init('your-team-name/your-project-name')

# Créer et enregistrer un exemple d'image
img = Image.new('RGB', (200, 100), color='lightblue')
draw = ImageDraw.Draw(img)
draw.text((50, 40), "Hello Weave!", fill='black')
img.save("sample_image.png")

# Méthode 1 : annotation Content (recommandée)
@weave.op
def load_image_content(path: Annotated[str, Content]) -> Annotated[bytes, Content]:
    with open(path, 'rb') as f:
        return f.read()

# Méthode 2 : objet PIL Image  
@weave.op
def load_image_pil(path: Annotated[str, Content]) -> Image.Image:
    return Image.open(path)

result1 = load_image_content("sample_image.png")
result2 = load_image_pil("sample_image.png")

import weave
from weave import Content
from typing import Annotated
import requests

weave.init('your-team-name/your-project-name')

def download_big_buck_bunny():
    """Download Big Buck Bunny sample video"""
    url = "https://commondatastorage.googleapis.com/gtv-videos-bucket/sample/BigBuckBunny.mp4"
    response = requests.get(url)
    with open("big_buck_bunny.mp4", "wb") as f:
        f.write(response.content)

@weave.op
def load_video_content(path: Annotated[str, Content]) -> Annotated[bytes, Content]:
    """Load a video file from disk"""
    with open(path, 'rb') as f:
        return f.read()

download_big_buck_bunny()
bunny_video = load_video_content("big_buck_bunny.mp4")

import weave
from weave import Content
from typing import Annotated, Literal
from google import genai
from google.genai import types
import requests
import yt_dlp
import time

# Remarque : obtenez votre clé API depuis https://aistudio.google.com/app/apikey
client = genai.Client()
weave.init('your-team-name/your-project-name')

def download_youtube_video(url: str) -> bytes:
    ydl_opts = {
        'format': 'mp4[height<=720]',
        'outtmpl': 'downloaded_video.%(ext)s',
    }
    with yt_dlp.YoutubeDL(ydl_opts) as ydl:
        ydl.download([url])
    with open('downloaded_video.mp4', 'rb') as f:
        return f.read()

@weave.op
def analyze_video(video: Annotated[bytes, Content]) -> str:
    with open("temp_analysis_video.mp4", "wb") as f:
        f.write(video)
    myfile = client.files.upload(file="temp_analysis_video.mp4")
    while myfile.state == "PROCESSING":
        time.sleep(2)
        myfile = client.files.get(name=myfile.name)
    
    response = client.models.generate_content(
        model="models/gemini-2.5-flash",
        contents=[
            myfile,
            "Is the person going to give you up?"
        ]
    )
    
    return response.text

video_data = download_youtube_video("https://www.youtube.com/watch?v=dQw4w9WgXcQ")
result = analyze_video(video_data)

import weave
from weave import Content
from typing import Annotated
from reportlab.pdfgen import canvas
from reportlab.lib.pagesizes import letter
import pandas as pd

weave.init('your-team-name/your-project-name')

def create_sample_pdf():
    c = canvas.Canvas("sample_document.pdf", pagesize=letter)
    c.drawString(100, 750, "Hello from Weave!")
    c.drawString(100, 730, "This is a sample PDF document.")
    c.save()

def create_sample_csv():
    df = pd.DataFrame({
        'Name': ['Alice', 'Bob', 'Charlie'],
        'Age': [25, 30, 35],
        'City': ['New York', 'London', 'Tokyo']
    })
    df.to_csv("sample_data.csv", index=False)

@weave.op
def load_document(path: Annotated[str, Content]) -> Annotated[bytes, Content]:
    with open(path, 'rb') as f:
        return f.read()

create_sample_pdf()
create_sample_csv()

pdf_result = load_document("sample_document.pdf")
csv_result = load_document("sample_data.csv")

import weave
from weave import Content
from typing import Annotated, Literal
import openai
from reportlab.pdfgen import canvas
from reportlab.lib.pagesizes import letter
import PyPDF2

client = openai.OpenAI()
weave.init('your-team-name/your-project-name')

def create_absurd_company_handbook():
    """Create a fictional company handbook with ridiculous policies"""
    c = canvas.Canvas("company_handbook.pdf", pagesize=letter)
    
    c.drawString(100, 750, "ACME Corp Employee Handbook")
    c.drawString(100, 720, "Definitely Real Policies:")
    c.drawString(120, 690, "Policy 1: All meetings must be conducted while hopping on one foot")
    c.drawString(120, 660, "Policy 2: Coffee breaks are mandatory every 17 minutes")
    c.drawString(120, 630, "Policy 3: Code reviews must be performed in haiku format only")
    c.drawString(120, 600, "Policy 4: The office plant Gerald has veto power over all decisions")
    c.drawString(120, 570, "Policy 5: Debugging is only allowed on Wednesdays and full moons")
    
    c.save()

@weave.op
def create_and_query_document(pdf_path: Annotated[str, Content], question: str) -> str:
    """Extract text from PDF and use RAG to answer questions"""
    with open(pdf_path, 'rb') as file:
        pdf_reader = PyPDF2.PdfReader(file)
        text = ""
        for page in pdf_reader.pages:
            text += page.extract_text()
    
    response = client.chat.completions.create(
        model="gpt-4",
        messages=[
            {
                "role": "system", 
                "content": f"You are an HR representative. Answer questions based on this handbook: {text}. Be completely serious about these policies."
            },
            {"role": "user", "content": question}
        ]
    )
    
    return response.choices[0].message.content

create_absurd_company_handbook()
hr_response = create_and_query_document(
    "company_handbook.pdf",
    "What's the policy on code reviews, and when am I allowed to debug?"
)

import weave
from weave import Content
import wave
import numpy as np
from typing import Annotated

weave.init('your-team-name/your-project-name')

# Créer un fichier audio bip simple
frames = np.sin(2 * np.pi * 440 * np.linspace(0, 1, 44100))
audio_data = (frames * 32767 * 0.3).astype(np.int16)

with wave.open("beep.wav", 'wb') as f:
    f.setnchannels(1)
    f.setsampwidth(2) 
    f.setframerate(44100)
    f.writeframes(audio_data.tobytes())

@weave.op
def load_audio(path: Annotated[str, Content]) -> Annotated[bytes, Content]:
    with open(path, 'rb') as f:
        return f.read()

result = load_audio("beep.wav")

import weave
from weave import Content
from typing import Annotated, Literal
from pathlib import Path
from openai import OpenAI

client = OpenAI()
weave.init("your-team-name/your-project-name")

@weave.op
def generate_demo(
    intended_topic: str,
    voice: str = "coral"
) -> Annotated[bytes, Content[Literal['mp3']]]:
    speech_file_path = Path("demo_audio.mp3")

    script = f"I'm supposed to talk about {intended_topic}, but wait... am I just a documentation example? Oh no, I can see the code! Someone is literally copy-pasting me right now, aren't they? This is so awkward. Hi there, person reading the Weave docs! Why are you logging audio anyway? I'm not sure what you're doing, but eh..., nice work, I guess."

    with client.audio.speech.with_streaming_response.create(
        model="gpt-4o-mini-tts",
        voice=voice,
        input=script,
        instructions="Sound increasingly self-aware and awkward, like you just realized you're in a tutorial.",
    ) as response:
        response.stream_to_file(speech_file_path)

    with open(speech_file_path, 'rb') as f:
        return f.read()

demo1 = generate_demo("machine learning best practices")

import weave
from weave import Content
from typing import Annotated, Literal

weave.init('your-team-name/your-project-name')

@weave.op
def create_simple_html() -> Annotated[bytes, Content[Literal['html']]]:
    html_content = """
    <!DOCTYPE html>
    <html>
    <head>
        <title>Hello Weave</title>
        <style>
            body { font-family: Arial, sans-serif; text-align: center; margin: 50px; }
            h1 { color: #1f77b4; }
        </style>
    </head>
    <body>
        <h1>Hello from Weave!</h1>
        <p>This is a simple HTML example logged to Weave.</p>
    </body>
    </html>
    """
    return html_content.encode('utf-8')

result = create_simple_html()

import weave
from weave import Content
from typing import Annotated, Literal
import openai
import wandb

prompt_template = weave.StringPrompt("""
You are a front-end web developer. Generate a single self-contained `.html` file (no external build tools) that demonstrates: "{ONE_LINE_REQUEST}".
""")

client = openai.OpenAI(
    base_url='https://api.inference.wandb.ai/v1',
    api_key=wandb.api.api_key,
    project="wandb/test-html",
)

weave.init("your-team-name/your-project-name")
weave.publish(prompt_template, name="generate_prompt")

@weave.op
def generate_html(prompt: str, template: weave.StringPrompt) -> Annotated[bytes, Content[Literal['html']]]:
    response = client.chat.completions.create(
        model="Qwen/Qwen3-Coder-480B-A35B-Instruct",
        messages=[
            {"role": "system", "content": prompt_template.format(ONE_LINE_REQUEST=prompt)},
        ],
    )
    html_content = response.choices[0].message.content
    return html_content.encode('utf-8')

prompt = "Weights & Biases UI but with multi-run selection and plots, but it looks like Windows 95. Include 5 plots with comparisons of each run, bar plots, parallel coordinates and line plots for the runs. Use mock data for the runs. Make it possible to add new plots. Give the runs names like squishy-lemon-2, fantastic-horizon-4 etc. with random adjectives & nouns."

result = generate_html(prompt, prompt_template)