Doctor

The doctor subcommand prints diagnostic information useful for debugging:

curl-cffi doctor

Example output:

curl-cffi doctor
----------------
python: 3.10.20
executable: /usr/bin/python3
platform: macOS-15.4-arm64-arm-64bit
machine: arm64
curl_cffi: 0.15.0b4
libcurl: libcurl/8.15.0