upload_test.py

from dotenv import load_dotenv
import fal_client
import os

# Load environment variables from .env file
load_dotenv()

# The key in your .env file is FAL_API_KEY but fal_client expects FAL_KEY
os.environ["FAL_KEY"] = os.getenv("FAL_API_KEY")

url = fal_client.upload_file("A4 - 2.png")
print(url)