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from pypy.interpreter.error import OperationError
from rpython.rtyper.lltypesystem import rffi, lltype
from pypy.module.cpyext.api import CANNOT_FAIL, cpython_api, CONST_STRING
from pypy.module.cpyext.pyobject import PyObject, from_ref
@cpython_api([CONST_STRING], PyObject, error=CANNOT_FAIL, result_borrowed=True)
def PySys_GetObject(space, name):
"""Return the object name from the sys module or NULL if it does
not exist, without setting an exception."""
name = rffi.charp2str(name)
w_dict = space.sys.getdict(space)
w_obj = space.finditem_str(w_dict, name)
return w_obj # borrowed ref: kept alive in space.sys.w_dict
@cpython_api([CONST_STRING, PyObject], rffi.INT_real, error=-1)
def PySys_SetObject(space, name, pyobj):
"""Set name in the sys module to v unless v is NULL, in which
case name is deleted from the sys module. Returns 0 on success, -1
on error."""
w_str = space.newbytes(rffi.charp2str(name))
w_name = space.call_method(w_str, 'decode', space.newtext("utf-8"))
w_dict = space.sys.getdict(space)
if pyobj:
w_obj = from_ref(space, pyobj)
space.setitem(w_dict, w_name, w_obj)
else:
try:
# Ignore KeyError
space.delitem(w_dict, w_name)
except:
pass
return 0
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