langchain_core.runnables.config.RunnableConfig

class langchain_core.runnables.config.RunnableConfig[source]

一个可运行的配置。

Attributes

tags

这个调用及其子调用的标签(例如,一个链调用一个LLM)。 您可以使用这些标签来过滤调用。

metadata

这个调用以及任何子调用的元数据(例如,一个链调用LLM)。 键应该是字符串,值应该是可JSON序列化的。

callbacks

这个调用和任何子调用的回调(例如,一个链调用一个LLM)。 标签被传递给所有回调函数,元数据被传递给handle*Start回调函数。

run_name

调用此函数的跟踪运行的名称。默认为类的名称。

max_concurrency

最大并行调用次数。如果未提供,默认为ThreadPoolExecutor的默认值。

recursion_limit

递归调用的最大次数。如果未提供,默认为25。

configurable

通过.configurable_fields()或.configurable_alternatives()在此Runnable或子Runnable上之前已经使得属性的运行时值可配置。查看.output_schema()以获取已经可配置的属性的描述。

run_id

为此调用的跟踪运行的唯一标识符。如果未提供,将生成一个新的UUID。

Methods

__init__(*args, **kwargs)

clear()

copy()

fromkeys([value])

Create a new dictionary with keys from iterable and values set to value.

get(key[, default])

Return the value for key if key is in the dictionary, else default.

items()

keys()

pop(k[,d])

If the key is not found, return the default if given; otherwise, raise a KeyError.

popitem()

Remove and return a (key, value) pair as a 2-tuple.

setdefault(key[, default])

Insert key with a value of default if key is not in the dictionary.

update([E, ]**F)

If E is present and has a .keys() method, then does: for k in E: D[k] = E[k] If E is present and lacks a .keys() method, then does: for k, v in E: D[k] = v In either case, this is followed by: for k in F: D[k] = F[k]

values()

__init__(*args, **kwargs)
clear() None.  Remove all items from D.
copy() a shallow copy of D
fromkeys(value=None, /)

Create a new dictionary with keys from iterable and values set to value.

get(key, default=None, /)

Return the value for key if key is in the dictionary, else default.

items() a set-like object providing a view on D's items
keys() a set-like object providing a view on D's keys
pop(k[, d]) v, remove specified key and return the corresponding value.

If the key is not found, return the default if given; otherwise, raise a KeyError.

popitem()

Remove and return a (key, value) pair as a 2-tuple.

Pairs are returned in LIFO (last-in, first-out) order. Raises KeyError if the dict is empty.

setdefault(key, default=None, /)

Insert key with a value of default if key is not in the dictionary.

Return the value for key if key is in the dictionary, else default.

update([E, ]**F) None.  Update D from dict/iterable E and F.

If E is present and has a .keys() method, then does: for k in E: D[k] = E[k] If E is present and lacks a .keys() method, then does: for k, v in E: D[k] = v In either case, this is followed by: for k in F: D[k] = F[k]

values() an object providing a view on D's values

Examples using RunnableConfig