genai/count_tokens/counttoken_with_txt.py

# Copyright 2025 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#    https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.


def count_tokens() -> int:
    # [START googlegenaisdk_counttoken_with_txt]
    from google import genai
    from google.genai.types import HttpOptions

    client = genai.Client(http_options=HttpOptions(api_version="v1"))
    response = client.models.count_tokens(
        model="gemini-2.0-flash-001",
        contents="What's the highest mountain in Africa?",
    )
    print(response)
    # Example output:
    # total_tokens=10
    # cached_content_token_count=None
    # [END googlegenaisdk_counttoken_with_txt]
    return response.total_tokens


if __name__ == "__main__":
    count_tokens()