Slackbot
03/25/2025, 9:16 AMMarvin
03/25/2025, 9:17 AMflow.from_source()
in a local environment, you can follow this example. This uses the Prefect 3.x API and assumes that you're deploying a flow from a local source, not a remote one.
Here's a basic script to demonstrate how you can achieve this:
python
from prefect import flow
@flow
def my_flow():
print("Hello, Prefect!")
if __name__ == "__main__":
# Load the flow from a local source
flow_from_source = my_flow.from_source(source="path/to/your/flow.py")
# Deploy the flow
flow_from_source.deploy(name="my-local-deployment")
### Key Points:
- from_source
: This method is used to load the flow from a specified source. In this case, it's a local file path.
- deploy
: Once the flow is loaded, you can deploy it by specifying the deployment name.
### Links for Further Reference:
- Prefect Flows Documentation
- Prefect Deployment Guide
If you're integrating this with PyO3 or have specific configurations, make sure the path and execution environment align with your setup.Tinh
03/25/2025, 2:55 PM/opt/prefect
Marvin
03/25/2025, 2:55 PM/opt/prefect
could be due to several reasons related to installation paths or configurations. Here are some possibilities:
1. Installation Path: Prefect is typically installed as a Python package, and the default installation path depends on your Python environment setup. It might not necessarily be /opt/prefect
unless explicitly configured that way.
2. Virtual Environments: If you're using a virtual environment, Prefect will be installed in the site-packages
directory of that environment, not in a global directory like /opt/prefect
.
3. Docker or Containerized Environments: If you're running Prefect within a container, the path might be different or isolated within the container's file system.
4. Custom Installation: If Prefect was installed with a custom script or configuration, the path may vary. It's essential to verify where the package was installed by checking your Python environment's site-packages
.
5. Configuration Issues: Ensure that your environment variables or configuration files aren't pointing to a non-existent directory.
For more details on installation and troubleshooting, you can refer to these resources:
- Prefect Installation Guide
- Prefect Troubleshooting Guide
If none of these apply, you might want to check for any specific configurations or scripts that might have altered the default installation behavior.Bring your towel and join one of the fastest growing data communities. Welcome to our second-generation open source orchestration platform, a completely rethought approach to dataflow automation.
Powered by