_ensure_access_token() — anthropic-sdk-python Function Reference

Architecture documentation for the _ensure_access_token() function in _client.py from the anthropic-sdk-python codebase.

Function python AnthropicClient Authentication calls 3 called by 3

Entity Profile

AnthropicClient→ Authentication→ _ensure_access_token() — anthropic-sdk-python Function Reference

Dependency Diagram

graph TD
  26ddfdd3_edf1_2adc_5603_1eed5c624138["_ensure_access_token()"]
  5fb2d3b6_3351_6580_364d_089a42b38b46["AnthropicVertex"]
  26ddfdd3_edf1_2adc_5603_1eed5c624138 -->|defined in| 5fb2d3b6_3351_6580_364d_089a42b38b46
  48e11fa3_882f_25cd_4edd_3ada19d59664["_prepare_request()"]
  48e11fa3_882f_25cd_4edd_3ada19d59664 -->|calls| 26ddfdd3_edf1_2adc_5603_1eed5c624138
  d2aca394_7ad5_92b5_38ec_6c25f071ab97["_ensure_access_token()"]
  d2aca394_7ad5_92b5_38ec_6c25f071ab97 -->|calls| 26ddfdd3_edf1_2adc_5603_1eed5c624138
  562c226e_d12f_aba5_59c1_72cf16b01d1f["_prepare_request()"]
  562c226e_d12f_aba5_59c1_72cf16b01d1f -->|calls| 26ddfdd3_edf1_2adc_5603_1eed5c624138
  d2aca394_7ad5_92b5_38ec_6c25f071ab97["_ensure_access_token()"]
  26ddfdd3_edf1_2adc_5603_1eed5c624138 -->|calls| d2aca394_7ad5_92b5_38ec_6c25f071ab97
  064fa540_38f9_e315_bc1b_8783d8a1458a["load_auth()"]
  26ddfdd3_edf1_2adc_5603_1eed5c624138 -->|calls| 064fa540_38f9_e315_bc1b_8783d8a1458a
  6b910c1d_dcf8_e513_3a66_c1bcb9372ca3["refresh_auth()"]
  26ddfdd3_edf1_2adc_5603_1eed5c624138 -->|calls| 6b910c1d_dcf8_e513_3a66_c1bcb9372ca3
  style 26ddfdd3_edf1_2adc_5603_1eed5c624138 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

src/anthropic/lib/vertex/_client.py lines 158–174

    def _ensure_access_token(self) -> str:
        if self.access_token is not None:
            return self.access_token

        if not self.credentials:
            self.credentials, project_id = load_auth(project_id=self.project_id)
            if not self.project_id:
                self.project_id = project_id

        if self.credentials.expired or not self.credentials.token:
            refresh_auth(self.credentials)

        if not self.credentials.token:
            raise RuntimeError("Could not resolve API token from the environment")

        assert isinstance(self.credentials.token, str)
        return self.credentials.token

Domain

AnthropicClient

Subdomains

Authentication

Defined In

src/anthropic/lib/vertex/_client.py

Calls

Called By

Source

View on GitHub

Frequently Asked Questions

What does _ensure_access_token() do?

_ensure_access_token() is a function in the anthropic-sdk-python codebase, defined in src/anthropic/lib/vertex/_client.py.

Where is _ensure_access_token() defined?

_ensure_access_token() is defined in src/anthropic/lib/vertex/_client.py at line 158.

What does _ensure_access_token() call?

_ensure_access_token() calls 3 function(s): _ensure_access_token, load_auth, refresh_auth.

What calls _ensure_access_token()?

_ensure_access_token() is called by 3 function(s): _ensure_access_token, _prepare_request, _prepare_request.

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