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Add chat.count_tokens #382

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4952aa8
Add chat.count_tokens
MarkDaoust Jun 6, 2024
78bf393
Merge branch 'main' into chat-count
MarkDaoust Jul 24, 2024
e852560
Fix tests.
MarkDaoust Jul 24, 2024
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51 changes: 47 additions & 4 deletions google/generativeai/generative_models.py
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Original file line number Diff line number Diff line change
Expand Up @@ -4,12 +4,9 @@

from collections.abc import Iterable
import textwrap
from typing import Any, Union, overload
from typing import overload
import reprlib

# pylint: disable=bad-continuation, line-too-long


import google.api_core.exceptions
from google.generativeai import protos
from google.generativeai import client
Expand Down Expand Up @@ -504,6 +501,52 @@ def __init__(
self._last_received: generation_types.BaseGenerateContentResponse | None = None
self.enable_automatic_function_calling = enable_automatic_function_calling

def count_tokens(
self,
content: content_types.ContentType | None = None,
*,
tools: content_types.FunctionLibraryType | None = None,
tool_config: content_types.ToolConfigType | None = None,
request_options: helper_types.RequestOptionsType | None = None,
):
history = self.history[:]

if content is not None:
content = content_types.to_content(content)
if not content.role:
content.role = self._USER_ROLE
history.append(content)

return self.model.count_tokens(
contents=history,
tools=tools,
tool_config=tool_config,
request_options=request_options,
)

def count_tokens_async(
self,
content: content_types.ContentType | None = None,
*,
tools: content_types.FunctionLibraryType | None = None,
tool_config: content_types.ToolConfigType | None = None,
request_options: helper_types.RequestOptionsType | None = None,
):
history = self.history[:]

if content is not None:
content = content_types.to_content(content)
if not content.role:
content.role = self._USER_ROLE
history.append(content)

return await self.model.count_tokens(
contents=history,
tools=tools,
tool_config=tool_config,
request_options=request_options,
)

def send_message(
self,
content: content_types.ContentType,
Expand Down