diff options
Diffstat (limited to 'Doc/library/ctypes.rst')
| -rw-r--r-- | Doc/library/ctypes.rst | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/Doc/library/ctypes.rst b/Doc/library/ctypes.rst index 49b4cbe..b18ce93 100644 --- a/Doc/library/ctypes.rst +++ b/Doc/library/ctypes.rst @@ -97,7 +97,7 @@ Functions are accessed as attributes of dll objects:: <_FuncPtr object at 0x...> >>> print(windll.kernel32.MyOwnFunction) # doctest: +WINDOWS Traceback (most recent call last): - File "<stdin>", line 1, in ? + File "<stdin>", line 1, in <module> File "ctypes.py", line 239, in __getattr__ func = _StdcallFuncPtr(name, self) AttributeError: function 'MyOwnFunction' not found @@ -135,7 +135,7 @@ functions can be accessed by indexing the dll object with the ordinal number:: <_FuncPtr object at 0x...> >>> cdll.kernel32[0] # doctest: +WINDOWS Traceback (most recent call last): - File "<stdin>", line 1, in ? + File "<stdin>", line 1, in <module> File "ctypes.py", line 310, in __getitem__ func = _StdcallFuncPtr(name, self) AttributeError: function ordinal 0 not found @@ -168,11 +168,11 @@ although an error is raised the function *has* been called:: >>> windll.kernel32.GetModuleHandleA() # doctest: +WINDOWS Traceback (most recent call last): - File "<stdin>", line 1, in ? + File "<stdin>", line 1, in <module> ValueError: Procedure probably called with not enough arguments (4 bytes missing) >>> windll.kernel32.GetModuleHandleA(0, 0) # doctest: +WINDOWS Traceback (most recent call last): - File "<stdin>", line 1, in ? + File "<stdin>", line 1, in <module> ValueError: Procedure probably called with too many arguments (4 bytes in excess) >>> @@ -181,13 +181,13 @@ The same exception is raised when you call an ``stdcall`` function with the >>> cdll.kernel32.GetModuleHandleA(None) # doctest: +WINDOWS Traceback (most recent call last): - File "<stdin>", line 1, in ? + File "<stdin>", line 1, in <module> ValueError: Procedure probably called with not enough arguments (4 bytes missing) >>> >>> windll.msvcrt.printf(b"spam") # doctest: +WINDOWS Traceback (most recent call last): - File "<stdin>", line 1, in ? + File "<stdin>", line 1, in <module> ValueError: Procedure probably called with too many arguments (4 bytes in excess) >>> @@ -200,7 +200,7 @@ argument values:: >>> windll.kernel32.GetModuleHandleA(32) # doctest: +WINDOWS Traceback (most recent call last): - File "<stdin>", line 1, in ? + File "<stdin>", line 1, in <module> OSError: exception: access violation reading 0x00000020 >>> @@ -373,7 +373,7 @@ from within *IDLE* or *PythonWin*:: 19 >>> printf(b"%f bottles of beer\n", 42.5) Traceback (most recent call last): - File "<stdin>", line 1, in ? + File "<stdin>", line 1, in <module> ArgumentError: argument 2: exceptions.TypeError: Don't know how to convert parameter 2 >>> @@ -436,7 +436,7 @@ prototype for a C function), and tries to convert the arguments to valid types:: >>> printf(b"%d %d %d", 1, 2, 3) Traceback (most recent call last): - File "<stdin>", line 1, in ? + File "<stdin>", line 1, in <module> ArgumentError: argument 2: exceptions.TypeError: wrong type >>> printf(b"%s %d %f\n", b"X", 2, 3) X 2 3.000000 @@ -486,7 +486,7 @@ single character Python bytes object into a C char:: 'def' >>> strchr(b"abcdef", b"def") Traceback (most recent call last): - File "<stdin>", line 1, in ? + File "<stdin>", line 1, in <module> ArgumentError: argument 2: exceptions.TypeError: one character string expected >>> print(strchr(b"abcdef", b"x")) None @@ -512,7 +512,7 @@ useful to check for error return values and automatically raise an exception:: 486539264 >>> GetModuleHandle("something silly") # doctest: +WINDOWS Traceback (most recent call last): - File "<stdin>", line 1, in ? + File "<stdin>", line 1, in <module> File "<stdin>", line 3, in ValidHandle OSError: [Errno 126] The specified module could not be found. >>> @@ -583,7 +583,7 @@ Here is a simple example of a POINT structure, which contains two integers named 0 5 >>> POINT(1, 2, 3) Traceback (most recent call last): - File "<stdin>", line 1, in ? + File "<stdin>", line 1, in <module> ValueError: too many initializers >>> @@ -786,7 +786,7 @@ new type:: <class 'ctypes.LP_c_long'> >>> PI(42) Traceback (most recent call last): - File "<stdin>", line 1, in ? + File "<stdin>", line 1, in <module> TypeError: expected c_long instead of int >>> PI(c_int(42)) <ctypes.LP_c_long object at 0x...> @@ -862,7 +862,7 @@ but not instances of other types:: >>> bar.values = (c_byte * 4)() Traceback (most recent call last): - File "<stdin>", line 1, in ? + File "<stdin>", line 1, in <module> TypeError: incompatible types, c_byte_Array_4 instance instead of LP_c_long instance >>> @@ -913,7 +913,7 @@ work:: ... ("next", POINTER(cell))] ... Traceback (most recent call last): - File "<stdin>", line 1, in ? + File "<stdin>", line 1, in <module> File "<stdin>", line 2, in cell NameError: name 'cell' is not defined >>> |