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lines changed Original file line number Diff line number Diff line change @@ -312,6 +312,11 @@ Set implementation specific option. The following options are available:
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-X pycache_prefix=PATH: enable writing .pyc files to a parallel tree rooted at the
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given directory instead of to the code tree.
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+
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+ -X int_max_str_digits=number: limit the size of int<->str conversions.
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+ This helps avoid denial of service attacks when parsing untrusted data.
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+ The default is sys.int_info.default_max_str_digits. 0 disables.
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+
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.TP
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.B \- x
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Skip the first line of the source. This is intended for a DOS
@@ -479,6 +484,11 @@ values.
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The integer must be a decimal number in the range [0,4294967295]. Specifying
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the value 0 will disable hash randomization.
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+ .IP PYTHONINTMAXSTRDIGITS
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+ Limit the maximum digit characters in an int value
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+ when converting from a string and when converting an int back to a str.
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+ A value of 0 disables the limit. Conversions to or from bases 2, 4, 8,
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+ 16, and 32 are never limited.
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.IP PYTHONMALLOC
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Set the Python memory allocators and/or install debug hooks. The available
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memory allocators are
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