Split CSV records with the Python standard library, repeat headers, preserve multiline fields, and distinguish complete output from failed partial files.……
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Move filename lists into standard input or Python traversal to handle large trees, unusual names, and explicit failure exits.……
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Read a CSV member directly from tar.gz, reject duplicate names, validate input, and test failure exit codes.……
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Stream files with the Python standard library, verify length and SHA-256, and test that failed downloads preserve previous output.……
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Reproduce json.py shadowing, inspect the interpreter and import origin, compare isolated mode, and verify the fix with repeatable file and package collision tests.……
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Inspect system hostname resolution with Python, classify resolver errors, and bound automation waits with a child process.……
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Probe an output directory with a tiny temporary file, report errno as JSON, and stop automation when writing fails.……
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Build a Python batch rename CLI with a default preview, collision checks, explicit apply, and tests for preserved contents and failure exits.……
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Reproduce Linux script startup failures, inspect CRLF and UTF-8 BOM bytes, and verify a new LF copy without changing the source or overwriting files.……
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Validate TLS certificates and check remaining validity with the Python standard library, JSON output, exit codes, and repeatable local tests.……
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Probe an IPv4 TCP endpoint with JSON and exit codes, then test listening ports, refused connections, and injected timeouts locally.……
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Validate ZIP backups without extraction, require expected files, and test corruption and failure exits.……
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