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GeezerVison is showing github.com — bpo-28315: Improve code examples in docs (GH-1372) · python/cpython@8856940

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  • Doc
    • extending
      • newtypes.rst
    • howto
      • functional.rst
    • library
      • ctypes.rst
      • doctest.rst
      • fpectl.rst
      • pdb.rst
      • unicodedata.rst
    • reference
      • expressions.rst
    • tutorial
      • classes.rst
      • controlflow.rst
      • datastructures.rst
      • inputoutput.rst
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‎Doc/extending/newtypes.rst‎

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+1-1Lines changed: 1 addition & 1 deletion
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@@ -124,7 +124,7 @@ our objects and in some error messages, for example::
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>>> "" + noddy.new_noddy()
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Traceback (most recent call last):
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File "<stdin>", line 1, in ?
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File "<stdin>", line 1, in <module>
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TypeError: cannot add type "noddy.Noddy" to string
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Note that the name is a dotted name that includes both the module name and the
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‎Doc/howto/functional.rst‎

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+3-3Lines changed: 3 additions & 3 deletions
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@@ -210,7 +210,7 @@ You can experiment with the iteration interface manually:
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3
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>>> next(it)
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Traceback (most recent call last):
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File "<stdin>", line 1, in ?
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File "<stdin>", line 1, in <module>
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StopIteration
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>>>
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@@ -474,7 +474,7 @@ Here's a sample usage of the ``generate_ints()`` generator:
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2
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>>> next(gen)
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Traceback (most recent call last):
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File "stdin", line 1, in ?
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File "stdin", line 1, in <module>
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File "stdin", line 2, in generate_ints
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StopIteration
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@@ -577,7 +577,7 @@ And here's an example of changing the counter:
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9
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>>> next(it) #doctest: +SKIP
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Traceback (most recent call last):
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File "t.py", line 15, in ?
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File "t.py", line 15, in <module>
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it.next()
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StopIteration
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‎Doc/library/ctypes.rst‎

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+15-15Lines changed: 15 additions & 15 deletions
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@@ -97,7 +97,7 @@ Functions are accessed as attributes of dll objects::
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<_FuncPtr object at 0x...>
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>>> print(windll.kernel32.MyOwnFunction) # doctest: +WINDOWS
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Traceback (most recent call last):
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File "<stdin>", line 1, in ?
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File "<stdin>", line 1, in <module>
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File "ctypes.py", line 239, in __getattr__
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func = _StdcallFuncPtr(name, self)
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AttributeError: function 'MyOwnFunction' not found
@@ -135,7 +135,7 @@ functions can be accessed by indexing the dll object with the ordinal number::
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<_FuncPtr object at 0x...>
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>>> cdll.kernel32[0] # doctest: +WINDOWS
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Traceback (most recent call last):
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File "<stdin>", line 1, in ?
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File "<stdin>", line 1, in <module>
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File "ctypes.py", line 310, in __getitem__
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func = _StdcallFuncPtr(name, self)
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AttributeError: function ordinal 0 not found
@@ -168,11 +168,11 @@ although an error is raised the function *has* been called::
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>>> windll.kernel32.GetModuleHandleA() # doctest: +WINDOWS
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Traceback (most recent call last):
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File "<stdin>", line 1, in ?
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File "<stdin>", line 1, in <module>
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ValueError: Procedure probably called with not enough arguments (4 bytes missing)
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>>> windll.kernel32.GetModuleHandleA(0, 0) # doctest: +WINDOWS
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Traceback (most recent call last):
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File "<stdin>", line 1, in ?
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File "<stdin>", line 1, in <module>
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ValueError: Procedure probably called with too many arguments (4 bytes in excess)
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>>>
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@@ -181,13 +181,13 @@ The same exception is raised when you call an ``stdcall`` function with the
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>>> cdll.kernel32.GetModuleHandleA(None) # doctest: +WINDOWS
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Traceback (most recent call last):
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File "<stdin>", line 1, in ?
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File "<stdin>", line 1, in <module>
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ValueError: Procedure probably called with not enough arguments (4 bytes missing)
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>>>
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>>> windll.msvcrt.printf(b"spam") # doctest: +WINDOWS
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Traceback (most recent call last):
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File "<stdin>", line 1, in ?
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File "<stdin>", line 1, in <module>
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ValueError: Procedure probably called with too many arguments (4 bytes in excess)
192192
>>>
193193

@@ -200,7 +200,7 @@ argument values::
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>>> windll.kernel32.GetModuleHandleA(32) # doctest: +WINDOWS
202202
Traceback (most recent call last):
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File "<stdin>", line 1, in ?
203+
File "<stdin>", line 1, in <module>
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OSError: exception: access violation reading 0x00000020
205205
>>>
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@@ -373,7 +373,7 @@ from within *IDLE* or *PythonWin*::
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19
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>>> printf(b"%f bottles of beer\n", 42.5)
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Traceback (most recent call last):
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File "<stdin>", line 1, in ?
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File "<stdin>", line 1, in <module>
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ArgumentError: argument 2: exceptions.TypeError: Don't know how to convert parameter 2
378378
>>>
379379

@@ -436,7 +436,7 @@ prototype for a C function), and tries to convert the arguments to valid types::
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>>> printf(b"%d %d %d", 1, 2, 3)
438438
Traceback (most recent call last):
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File "<stdin>", line 1, in ?
439+
File "<stdin>", line 1, in <module>
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ArgumentError: argument 2: exceptions.TypeError: wrong type
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>>> printf(b"%s %d %f\n", b"X", 2, 3)
442442
X 2 3.000000
@@ -486,7 +486,7 @@ single character Python bytes object into a C char::
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'def'
487487
>>> strchr(b"abcdef", b"def")
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Traceback (most recent call last):
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File "<stdin>", line 1, in ?
489+
File "<stdin>", line 1, in <module>
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ArgumentError: argument 2: exceptions.TypeError: one character string expected
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>>> print(strchr(b"abcdef", b"x"))
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None
@@ -512,7 +512,7 @@ useful to check for error return values and automatically raise an exception::
512512
486539264
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>>> GetModuleHandle("something silly") # doctest: +WINDOWS
514514
Traceback (most recent call last):
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File "<stdin>", line 1, in ?
515+
File "<stdin>", line 1, in <module>
516516
File "<stdin>", line 3, in ValidHandle
517517
OSError: [Errno 126] The specified module could not be found.
518518
>>>
@@ -583,7 +583,7 @@ Here is a simple example of a POINT structure, which contains two integers named
583583
0 5
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>>> POINT(1, 2, 3)
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Traceback (most recent call last):
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File "<stdin>", line 1, in ?
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File "<stdin>", line 1, in <module>
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ValueError: too many initializers
588588
>>>
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@@ -786,7 +786,7 @@ new type::
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<class 'ctypes.LP_c_long'>
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>>> PI(42)
788788
Traceback (most recent call last):
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File "<stdin>", line 1, in ?
789+
File "<stdin>", line 1, in <module>
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TypeError: expected c_long instead of int
791791
>>> PI(c_int(42))
792792
<ctypes.LP_c_long object at 0x...>
@@ -862,7 +862,7 @@ but not instances of other types::
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863863
>>> bar.values = (c_byte * 4)()
864864
Traceback (most recent call last):
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File "<stdin>", line 1, in ?
865+
File "<stdin>", line 1, in <module>
866866
TypeError: incompatible types, c_byte_Array_4 instance instead of LP_c_long instance
867867
>>>
868868

@@ -913,7 +913,7 @@ work::
913913
... ("next", POINTER(cell))]
914914
...
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Traceback (most recent call last):
916-
File "<stdin>", line 1, in ?
916+
File "<stdin>", line 1, in <module>
917917
File "<stdin>", line 2, in cell
918918
NameError: name 'cell' is not defined
919919
>>>
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‎Doc/library/doctest.rst‎

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+3-3Lines changed: 3 additions & 3 deletions
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@@ -408,7 +408,7 @@ Simple example::
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>>> [1, 2, 3].remove(42)
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Traceback (most recent call last):
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File "<stdin>", line 1, in ?
411+
File "<stdin>", line 1, in <module>
412412
ValueError: list.remove(x): x not in list
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414414
That doctest succeeds if :exc:`ValueError` is raised, with the ``list.remove(x):
@@ -432,7 +432,7 @@ multi-line detail::
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433433
>>> raise ValueError('multi\n line\ndetail')
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Traceback (most recent call last):
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File "<stdin>", line 1, in ?
435+
File "<stdin>", line 1, in <module>
436436
ValueError: multi
437437
line
438438
detail
@@ -591,7 +591,7 @@ doctest decides whether actual output matches an example's expected output:
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>>> (1, 2)[3] = 'moo'
593593
Traceback (most recent call last):
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File "<stdin>", line 1, in ?
594+
File "<stdin>", line 1, in <module>
595595
TypeError: object doesn't support item assignment
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597597
passes under Python 2.3 and later Python versions with the flag specified,
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‎Doc/library/fpectl.rst‎

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+1-1Lines changed: 1 addition & 1 deletion
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@@ -89,7 +89,7 @@ The following example demonstrates how to start up and test operation of the
8989
>>> import math
9090
>>> math.exp(1000)
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Traceback (most recent call last):
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File "<stdin>", line 1, in ?
92+
File "<stdin>", line 1, in <module>
9393
FloatingPointError: in math_1
9494

9595

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‎Doc/library/pdb.rst‎

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@@ -76,7 +76,7 @@ The typical usage to inspect a crashed program is::
7676
>>> import mymodule
7777
>>> mymodule.test()
7878
Traceback (most recent call last):
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File "<stdin>", line 1, in ?
79+
File "<stdin>", line 1, in <module>
8080
File "./mymodule.py", line 4, in test
8181
test2()
8282
File "./mymodule.py", line 3, in test2
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‎Doc/library/unicodedata.rst‎

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@@ -158,7 +158,7 @@ Examples:
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9
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>>> unicodedata.decimal('a')
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Traceback (most recent call last):
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File "<stdin>", line 1, in ?
161+
File "<stdin>", line 1, in <module>
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ValueError: not a decimal
163163
>>> unicodedata.category('A') # 'L'etter, 'u'ppercase
164164
'Lu'
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‎Doc/reference/expressions.rst‎

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+1-1Lines changed: 1 addition & 1 deletion
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@@ -905,7 +905,7 @@ keyword arguments (and any ``**expression`` arguments -- see below). So::
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2 1
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>>> f(a=1, *(2,))
907907
Traceback (most recent call last):
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File "<stdin>", line 1, in ?
908+
File "<stdin>", line 1, in <module>
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TypeError: f() got multiple values for keyword argument 'a'
910910
>>> f(1, *(2,))
911911
1 2
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‎Doc/tutorial/classes.rst‎

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+1-1Lines changed: 1 addition & 1 deletion
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@@ -784,7 +784,7 @@ using the :func:`next` built-in function; this example shows how it all works::
784784
'c'
785785
>>> next(it)
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Traceback (most recent call last):
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File "<stdin>", line 1, in ?
787+
File "<stdin>", line 1, in <module>
788788
next(it)
789789
StopIteration
790790

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‎Doc/tutorial/controlflow.rst‎

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+1-1Lines changed: 1 addition & 1 deletion
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@@ -475,7 +475,7 @@ Here's an example that fails due to this restriction::
475475
...
476476
>>> function(0, a=0)
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Traceback (most recent call last):
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File "<stdin>", line 1, in ?
478+
File "<stdin>", line 1, in <module>
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TypeError: function() got multiple values for keyword argument 'a'
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481481
When a final formal parameter of the form ``**name`` is present, it receives a

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