langchain/libs/community/langchain_community/agent_toolkits/ainetwork/toolkit.py
Eugene Yurtsev bf5193bb99
community[patch]: Upgrade pydantic extra (#25185)
Upgrade to using a literal for specifying the extra which is the
recommended approach in pydantic 2.

This works correctly also in pydantic v1.

```python
from pydantic.v1 import BaseModel

class Foo(BaseModel, extra="forbid"):
    x: int

Foo(x=5, y=1)
```

And 


```python
from pydantic.v1 import BaseModel

class Foo(BaseModel):
    x: int

    class Config:
      extra = "forbid"

Foo(x=5, y=1)
```


## Enum -> literal using grit pattern:

```
engine marzano(0.1)
language python
or {
    `extra=Extra.allow` => `extra="allow"`,
    `extra=Extra.forbid` => `extra="forbid"`,
    `extra=Extra.ignore` => `extra="ignore"`
}
```

Resorted attributes in config and removed doc-string in case we will
need to deal with going back and forth between pydantic v1 and v2 during
the 0.3 release. (This will reduce merge conflicts.)


## Sort attributes in Config:

```
engine marzano(0.1)
language python


function sort($values) js {
    return $values.text.split(',').sort().join("\n");
}


class_definition($name, $body) as $C where {
    $name <: `Config`,
    $body <: block($statements),
    $values = [],
    $statements <: some bubble($values) assignment() as $A where {
        $values += $A
    },
    $body => sort($values),
}

```
2024-08-08 17:20:39 +00:00

69 lines
2.3 KiB
Python

from __future__ import annotations
from typing import TYPE_CHECKING, List, Literal, Optional
from langchain_core.pydantic_v1 import root_validator
from langchain_core.tools import BaseToolkit
from langchain_community.tools import BaseTool
from langchain_community.tools.ainetwork.app import AINAppOps
from langchain_community.tools.ainetwork.owner import AINOwnerOps
from langchain_community.tools.ainetwork.rule import AINRuleOps
from langchain_community.tools.ainetwork.transfer import AINTransfer
from langchain_community.tools.ainetwork.utils import authenticate
from langchain_community.tools.ainetwork.value import AINValueOps
if TYPE_CHECKING:
from ain.ain import Ain
class AINetworkToolkit(BaseToolkit):
"""Toolkit for interacting with AINetwork Blockchain.
*Security Note*: This toolkit contains tools that can read and modify
the state of a service; e.g., by reading, creating, updating, deleting
data associated with this service.
See https://python.langchain.com/docs/security for more information.
Parameters:
network: Optional. The network to connect to. Default is "testnet".
Options are "mainnet" or "testnet".
interface: Optional. The interface to use. If not provided, will
attempt to authenticate with the network. Default is None.
"""
network: Optional[Literal["mainnet", "testnet"]] = "testnet"
interface: Optional[Ain] = None
@root_validator(pre=True)
def set_interface(cls, values: dict) -> dict:
"""Set the interface if not provided.
If the interface is not provided, attempt to authenticate with the
network using the network value provided.
Args:
values: The values to validate.
Returns:
The validated values.
"""
if not values.get("interface"):
values["interface"] = authenticate(network=values.get("network", "testnet"))
return values
class Config:
arbitrary_types_allowed = True
validate_all = True
def get_tools(self) -> List[BaseTool]:
"""Get the tools in the toolkit."""
return [
AINAppOps(),
AINOwnerOps(),
AINRuleOps(),
AINTransfer(),
AINValueOps(),
]