Mercurial > cpython-lru_cache-weakref
diff Modules/arraymodule.c @ 87647:2c87d3944c7a
Issue #3693: Fix array obscure error message when given a str.
| author | Alexandre Vassalotti <alexandre@peadrop.com> |
|---|---|
| date | Fri, 29 Nov 2013 20:47:15 -0800 |
| parents | 285d28c3620a |
| children |
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--- a/Modules/arraymodule.c Fri Nov 29 21:14:22 2013 -0600 +++ b/Modules/arraymodule.c Fri Nov 29 20:47:15 2013 -0800 @@ -2518,6 +2518,20 @@ if (!PyArg_ParseTuple(args, "C|O:array", &c, &initial)) return NULL; + if (initial && c != 'u') { + if (PyUnicode_Check(initial)) { + PyErr_Format(PyExc_TypeError, "cannot use a str to initialize " + "an array with typecode '%c'", c); + return NULL; + } + else if (array_Check(initial) && + ((arrayobject*)initial)->ob_descr->typecode == 'u') { + PyErr_Format(PyExc_TypeError, "cannot use a unicode array to " + "initialize an array with typecode '%c'", c); + return NULL; + } + } + if (!(initial == NULL || PyList_Check(initial) || PyByteArray_Check(initial) || PyBytes_Check(initial) @@ -2644,9 +2658,19 @@ "This module defines an object type which can efficiently represent\n\ an array of basic values: characters, integers, floating point\n\ numbers. Arrays are sequence types and behave very much like lists,\n\ -except that the type of objects stored in them is constrained. The\n\ -type is specified at object creation time by using a type code, which\n\ -is a single character. The following type codes are defined:\n\ +except that the type of objects stored in them is constrained.\n"); + +PyDoc_STRVAR(arraytype_doc, +"array(typecode [, initializer]) -> array\n\ +\n\ +Return a new array whose items are restricted by typecode, and\n\ +initialized from the optional initializer value, which must be a list,\n\ +string or iterable over elements of the appropriate type.\n\ +\n\ +Arrays represent basic values and behave very much like lists, except\n\ +the type of objects stored in them is constrained. The type is specified\n\ +at object creation time by using a type code, which is a single character.\n\ +The following type codes are defined:\n\ \n\ Type code C Type Minimum size in bytes \n\ 'b' signed integer 1 \n\ @@ -2670,21 +2694,6 @@ C compiler used to build Python supports 'long long', or, on Windows, \n\ '__int64'.\n\ \n\ -The constructor is:\n\ -\n\ -array(typecode [, initializer]) -- create a new array\n\ -"); - -PyDoc_STRVAR(arraytype_doc, -"array(typecode [, initializer]) -> array\n\ -\n\ -Return a new array whose items are restricted by typecode, and\n\ -initialized from the optional initializer value, which must be a list,\n\ -string or iterable over elements of the appropriate type.\n\ -\n\ -Arrays represent basic values and behave very much like lists, except\n\ -the type of objects stored in them is constrained.\n\ -\n\ Methods:\n\ \n\ append() -- append a new item to the end of the array\n\
