65 lines
1.5 KiB
ReStructuredText
65 lines
1.5 KiB
ReStructuredText
:mod:`sys` -- system specific functions
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=======================================
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.. module:: sys
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:synopsis: system specific functions
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Functions
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---------
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.. function:: exit([retval])
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Raise a ``SystemExit`` exception. If an argument is given, it is the
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value given to ``SystemExit``.
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.. function:: print_exception(exc, [file])
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Print exception with a traceback to a file-like object ``file`` (or
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``sys.stdout`` by default).
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.. admonition:: Difference to CPython
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:class: attention
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This function appears in the ``traceback`` module in CPython.
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Constants
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---------
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.. data:: argv
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a mutable list of arguments this program started with
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.. data:: byteorder
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the byte order of the system ("little" or "big")
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.. data:: path
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a mutable list of directories to search for imported modules
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.. data:: platform
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The platform that MicroPython is running on. This is "pyboard" on the
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pyboard and provides a robust way of determining if a script is running
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on the pyboard or not.
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.. data:: stderr
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standard error (connected to USB VCP, and optional UART object)
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.. data:: stdin
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standard input (connected to USB VCP, and optional UART object)
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.. data:: stdout
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standard output (connected to USB VCP, and optional UART object)
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.. data:: version
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Python language version that this implementation conforms to, as a string
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.. data:: version_info
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Python language version that this implementation conforms to, as a tuple of ints
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