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bpo-38872: Document exec symbol for codeop.compile_command (GH-20047)

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* Document exec symbol for codeop.compile_command

* Remove extra statements

Co-authored-by: nanjekyejoannah <joannah.nanjekye@ibm.com>
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Joannah Nanjekye 2020-05-14 21:59:46 -03:00 • committed by GitHub
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commit 7ba1f75f3f
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3 changed files with 7 additions and 5 deletions
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4
Doc/library/code.rst
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@ -56,8 +56,8 @@ build applications which provide an interactive interpreter prompt.
*source* is the source string; *filename* is the optional filename from which *source* is the source string; *filename* is the optional filename from which
source was read, defaulting to ``'<input>'``; and *symbol* is the optional source was read, defaulting to ``'<input>'``; and *symbol* is the optional
grammar start symbol, which should be either ``'single'`` (the default) or grammar start symbol, which should be ``'single'`` (the default), ``'eval'``
``'eval'``. or ``'exec'``.
Returns a code object (the same as ``compile(source, filename, symbol)``) if the Returns a code object (the same as ``compile(source, filename, symbol)``) if the
command is complete and valid; ``None`` if the command is incomplete; raises command is complete and valid; ``None`` if the command is incomplete; raises

5
Doc/library/codeop.rst
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@ -43,8 +43,9 @@ To do just the former:
:exc:`OverflowError` or :exc:`ValueError` if there is an invalid literal. :exc:`OverflowError` or :exc:`ValueError` if there is an invalid literal.
The *symbol* argument determines whether *source* is compiled as a statement The *symbol* argument determines whether *source* is compiled as a statement
(``'single'``, the default) or as an :term:`expression` (``'eval'``). Any (``'single'``, the default), as a sequence of statements (``'exec'``) or
other value will cause :exc:`ValueError` to be raised. as an :term:`expression` (``'eval'``). Any other value will
cause :exc:`ValueError` to be raised.
.. note:: .. note::

3
Lib/codeop.py
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@ -112,7 +112,8 @@ def compile_command(source, filename="<input>", symbol="single"):
source -- the source string; may contain \n characters source -- the source string; may contain \n characters
filename -- optional filename from which source was read; default filename -- optional filename from which source was read; default
"<input>" "<input>"
symbol -- optional grammar start symbol; "single" (default) or "eval" symbol -- optional grammar start symbol; "single" (default), "exec"
or "eval"
Return value / exceptions raised: Return value / exceptions raised: