#25 5590.   Building wheel for cryptography (PEP 517): started
#25 5605.   Building wheel for cryptography (PEP 517): finished with status 'error'
#25 5605.   ERROR: Command errored out with exit status 1:
#25 5605.    command: /usr/local/bin/python /usr/local/lib/python3.8/site-packages/pip/_vendor/pep517/_in_process.py build_wheel /tmp/tmpyl06y7df
#25 5605.        cwd: /tmp/pip-install-mmoy6v11/cryptography_468fe58643ff4d02b4439954d410409c
...
#25 5605.   generating cffi module 'build/temp.linux-armv7l-3.8/_openssl.c'
#25 5605.   running build_rust
#25 5605.   
#25 5605.       =============================DEBUG ASSISTANCE=============================
#25 5605.       If you are seeing a compilation error please try the following steps to
#25 5605.       successfully install cryptography:
#25 5605.       1) Upgrade to the latest pip and try again. This will fix errors for most
#25 5605.          users. See: https://pip.pypa.io/en/stable/installing/#upgrading-pip
#25 5605.       2) Read https://cryptography.io/en/latest/installation.html for specific
#25 5605.          instructions for your platform.
#25 5605.       3) Check our frequently asked questions for more information:
#25 5605.          https://cryptography.io/en/latest/faq.html
#25 5605.       4) Ensure you have a recent Rust toolchain installed:
#25 5605.          https://cryptography.io/en/latest/installation.html#rust
#25 5605.       5) If you are experiencing issues with Rust for *this release only* you may
#25 5605.          set the environment variable `CRYPTOGRAPHY_DONT_BUILD_RUST=1`.
#25 5605.       =============================DEBUG ASSISTANCE=============================
#25 5605.   
#25 5605.   error: Can not find Rust compiler
#25 5605.   ----------------------------------------
#25 5605.   ERROR: Failed building wheel for cryptography