_check_cryptography() — requests Function Reference

Architecture documentation for the _check_cryptography() function in __init__.py from the requests codebase.

Function python CoreAPI VerbHandlers called by 1

Entity Profile

CoreAPI→ VerbHandlers→ _check_cryptography() — requests Function Reference

Dependency Diagram

graph TD
  8b72c79b_e6a3_aa0f_37a5_10aa14db6c4d["_check_cryptography()"]
  961d4893_d7e8_96e8_b607_9aeb34411448["__init__.py"]
  8b72c79b_e6a3_aa0f_37a5_10aa14db6c4d -->|defined in| 961d4893_d7e8_96e8_b607_9aeb34411448
  134983a7_5174_a141_2fff_b29bfbc4ea97["ssl()"]
  134983a7_5174_a141_2fff_b29bfbc4ea97 -->|calls| 8b72c79b_e6a3_aa0f_37a5_10aa14db6c4d
  style 8b72c79b_e6a3_aa0f_37a5_10aa14db6c4d fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

src/requests/__init__.py lines 93–104

def _check_cryptography(cryptography_version):
    # cryptography < 1.3.4
    try:
        cryptography_version = list(map(int, cryptography_version.split(".")))
    except ValueError:
        return

    if cryptography_version < [1, 3, 4]:
        warning = (
            f"Old version of cryptography ({cryptography_version}) may cause slowdown."
        )
        warnings.warn(warning, RequestsDependencyWarning)