Fix typos in comments, docs and test names (#15018)

* Fix typos in comments, docs and test names

* Update test_pyparse.py

account for change in string length

* Apply suggestion: splitable -> splittable

Co-Authored-By: Terry Jan Reedy <[email protected]>

* Apply suggestion: splitable -> splittable

Co-Authored-By: Terry Jan Reedy <[email protected]>

* Apply suggestion: Dealloccte -> Deallocate

Co-Authored-By: Terry Jan Reedy <[email protected]>

* Update posixmodule checksum.

* Reverse idlelib changes.

Author: minho42

Doc/library/email.encoders.rst

@@ -15,7 +15,7 @@ the :meth:`~email.message.EmailMessage.set_content` method.
 This module is deprecated in Python 3.  The functions provided here
 should not be called explicitly since the :class:`~email.mime.text.MIMEText`
 class sets the content type and CTE header using the *_subtype* and *_charset*
-values passed during the instaniation of that class.
+values passed during the instantiation of that class.
 
 The remaining text in this section is the original documentation of the module.
 

Doc/library/statistics.rst

@@ -554,7 +554,7 @@ However, for reading convenience, most of the examples show sorted sequences.
         >>> [round(q, 1) for q in quantiles(data, n=10)]
         [81.0, 86.2, 89.0, 99.4, 102.5, 103.6, 106.0, 109.8, 111.0]
 
-        >>> # Quartile cut points for the standard normal distibution
+        >>> # Quartile cut points for the standard normal distribution
         >>> Z = NormalDist()
         >>> [round(q, 4) for q in quantiles(Z, n=4)]
         [-0.6745, 0.0, 0.6745]

Include/abstract.h

@@ -702,7 +702,7 @@ PyAPI_FUNC(PyObject *) PySequence_Fast(PyObject *o, const char* m);
      (PyList_Check(o) ? PyList_GET_ITEM(o, i) : PyTuple_GET_ITEM(o, i))
 
 /* Return a pointer to the underlying item array for
-   an object retured by PySequence_Fast */
+   an object returned by PySequence_Fast */
 #define PySequence_Fast_ITEMS(sf) \
     (PyList_Check(sf) ? ((PyListObject *)(sf))->ob_item \
                       : ((PyTupleObject *)(sf))->ob_item)

Include/ast.h

@@ -25,7 +25,7 @@ PyAPI_FUNC(mod_ty) PyAST_FromNodeObject(
 PyAPI_FUNC(PyObject *) _PyAST_ExprAsUnicode(expr_ty);
 
 /* Return the borrowed reference to the first literal string in the
-   sequence of statemnts or NULL if it doesn't start from a literal string.
+   sequence of statements or NULL if it doesn't start from a literal string.
    Doesn't set exception. */
 PyAPI_FUNC(PyObject *) _PyAST_GetDocString(asdl_seq *);
 

Include/pymath.h

@@ -125,7 +125,7 @@ PyAPI_FUNC(void) _Py_set_387controlword(unsigned short);
 
 /* Py_IS_FINITE(X)
  * Return 1 if float or double arg is neither infinite nor NAN, else 0.
- * Some compilers (e.g. VisualStudio) have intrisics for this, so a special
+ * Some compilers (e.g. VisualStudio) have intrinsics for this, so a special
  * macro for this particular test is useful
  * Note: PC/pyconfig.h defines Py_IS_FINITE as _finite
  */

Lib/_pyio.py

@@ -1573,7 +1573,7 @@ def __init__(self, file, mode='r', closefd=True, opener=None):
                     raise IsADirectoryError(errno.EISDIR,
                                             os.strerror(errno.EISDIR), file)
             except AttributeError:
-                # Ignore the AttribueError if stat.S_ISDIR or errno.EISDIR
+                # Ignore the AttributeError if stat.S_ISDIR or errno.EISDIR
                 # don't exist.
                 pass
             self._blksize = getattr(fdfstat, 'st_blksize', 0)

Lib/asyncio/streams.py

@@ -556,7 +556,7 @@ def __init__(self, loop=None, *, _asyncio_internal=False):
             # Avoid inheritance from FlowControlMixin
             # Copy-paste the code to your project
             # if you need flow control helpers
-            warnings.warn(f"{self.__class__} should be instaniated "
+            warnings.warn(f"{self.__class__} should be instantiated "
                           "by asyncio internals only, "
                           "please avoid its creation from user code",
                           DeprecationWarning)

Lib/asyncio/subprocess.py

@@ -130,7 +130,7 @@ def _get_close_waiter(self, stream):
 class Process:
     def __init__(self, transport, protocol, loop, *, _asyncio_internal=False):
         if not _asyncio_internal:
-            warnings.warn(f"{self.__class__} should be instaniated "
+            warnings.warn(f"{self.__class__} should be instantiated "
                           "by asyncio internals only, "
                           "please avoid its creation from user code",
                           DeprecationWarning)

Lib/imaplib.py

@@ -502,7 +502,7 @@ def deleteacl(self, mailbox, who):
     def enable(self, capability):
         """Send an RFC5161 enable string to the server.
 
-        (typ, [data]) = <intance>.enable(capability)
+        (typ, [data]) = <instance>.enable(capability)
         """
         if 'ENABLE' not in self.capabilities:
             raise IMAP4.error("Server does not support ENABLE")

Lib/lib2to3/fixer_util.py

@@ -412,7 +412,7 @@ def _find(name, node):
     return None
 
 def _is_import_binding(node, name, package=None):
-    """ Will reuturn node if node will import name, or node
+    """ Will return node if node will import name, or node
         will import * from package.  None is returned otherwise.
         See test cases for examples. """
 

Lib/lib2to3/tests/test_parser.py

@@ -531,7 +531,7 @@ def test_4(self):
 
 # Adapted from Python 3's Lib/test/test_unicode_identifiers.py and
 # Lib/test/test_tokenize.py:TokenizeTest.test_non_ascii_identifiers
-class TestIdentfier(GrammarTest):
+class TestIdentifier(GrammarTest):
     def test_non_ascii_identifiers(self):
         self.validate("Örter = 'places'\ngrün = 'green'")
         self.validate("蟒 = a蟒 = 锦蛇 = 1")

Lib/test/libregrtest/win_utils.py

@@ -18,7 +18,7 @@
 class WindowsLoadTracker():
     """
     This class asynchronously interacts with the `typeperf` command to read
-    the system load on Windows. Mulitprocessing and threads can't be used
+    the system load on Windows. Multiprocessing and threads can't be used
     here because they interfere with the test suite's cases for those
     modules.
     """

Lib/test/test_ast.py

@@ -551,7 +551,7 @@ def test_invalid_sum(self):
             compile(m, "<test>", "exec")
         self.assertIn("but got <_ast.expr", str(cm.exception))
 
-    def test_invalid_identitifer(self):
+    def test_invalid_identifier(self):
         m = ast.Module([ast.Expr(ast.Name(42, ast.Load()))], [])
         ast.fix_missing_locations(m)
         with self.assertRaises(TypeError) as cm:

Lib/test/test_cmd_line_script.py

@@ -714,7 +714,7 @@ def test_consistent_sys_path_for_module_execution(self):
     def test_nonexisting_script(self):
         # bpo-34783: "./python script.py" must not crash
         # if the script file doesn't exist.
-        # (Skip test for macOS framework builds because sys.excutable name
+        # (Skip test for macOS framework builds because sys.executable name
         #  is not the actual Python executable file name.
         script = 'nonexistingscript.py'
         self.assertFalse(os.path.exists(script))

Lib/test/test_collections.py

@@ -424,8 +424,8 @@ def test_tupleness(self):
 
         self.assertIsInstance(p, tuple)
         self.assertEqual(p, (11, 22))                                       # matches a real tuple
-        self.assertEqual(tuple(p), (11, 22))                                # coercable to a real tuple
-        self.assertEqual(list(p), [11, 22])                                 # coercable to a list
+        self.assertEqual(tuple(p), (11, 22))                                # coercible to a real tuple
+        self.assertEqual(list(p), [11, 22])                                 # coercible to a list
         self.assertEqual(max(p), 22)                                        # iterable
         self.assertEqual(max(*p), 22)                                       # star-able
         x, y = p

Lib/test/test_compileall.py

@@ -578,14 +578,14 @@ def test_workers_available_cores(self, compile_dir):
             self.assertEqual(compile_dir.call_args[-1]['workers'], 0)
 
 
-class CommmandLineTestsWithSourceEpoch(CommandLineTestsBase,
+class CommandLineTestsWithSourceEpoch(CommandLineTestsBase,
                                        unittest.TestCase,
                                        metaclass=SourceDateEpochTestMeta,
                                        source_date_epoch=True):
     pass
 
 
-class CommmandLineTestsNoSourceEpoch(CommandLineTestsBase,
+class CommandLineTestsNoSourceEpoch(CommandLineTestsBase,
                                      unittest.TestCase,
                                      metaclass=SourceDateEpochTestMeta,
                                      source_date_epoch=False):

Lib/test/test_doctest.py

@@ -2485,7 +2485,7 @@ def test_unittest_reportflags():
 
 def test_testfile(): r"""
 Tests for the `testfile()` function.  This function runs all the
-doctest examples in a given file.  In its simple invokation, it is
+doctest examples in a given file.  In its simple invocation, it is
 called with the name of a file, which is taken to be relative to the
 calling module.  The return value is (#failures, #tests).
 

Lib/test/test_email/test__header_value_parser.py

@@ -297,7 +297,7 @@ def test_get_unstructured_ew_with_internal_leading_ws(self):
             [],
             '')
 
-    def test_get_unstructured_invaild_ew(self):
+    def test_get_unstructured_invalid_ew(self):
         self._test_get_x(self._get_unst,
             '=?test val',
             '=?test val',

Lib/test/test_email/test_email.py

@@ -1008,7 +1008,7 @@ def test_last_split_chunk_does_not_fit(self):
 Subject: the first part of this is short,
  but_the_second_part_does_not_fit_within_maxlinelen_and_thus_should_be_on_a_line_all_by_itself""")
 
-    def test_splittable_leading_char_followed_by_overlong_unsplitable(self):
+    def test_splittable_leading_char_followed_by_overlong_unsplittable(self):
         eq = self.ndiffAssertEqual
         h = Header(', but_the_second'
             '_part_does_not_fit_within_maxlinelen_and_thus_should_be_on_a_line'
@@ -1017,7 +1017,7 @@ def test_splittable_leading_char_followed_by_overlong_unsplitable(self):
 ,
  but_the_second_part_does_not_fit_within_maxlinelen_and_thus_should_be_on_a_line_all_by_itself""")
 
-    def test_multiple_splittable_leading_char_followed_by_overlong_unsplitable(self):
+    def test_multiple_splittable_leading_char_followed_by_overlong_unsplittable(self):
         eq = self.ndiffAssertEqual
         h = Header(', , but_the_second'
             '_part_does_not_fit_within_maxlinelen_and_thus_should_be_on_a_line'
@@ -1026,14 +1026,14 @@ def test_multiple_splittable_leading_char_followed_by_overlong_unsplitable(self)
 , ,
  but_the_second_part_does_not_fit_within_maxlinelen_and_thus_should_be_on_a_line_all_by_itself""")
 
-    def test_trailing_splitable_on_overlong_unsplitable(self):
+    def test_trailing_splittable_on_overlong_unsplittable(self):
         eq = self.ndiffAssertEqual
         h = Header('this_part_does_not_fit_within_maxlinelen_and_thus_should_'
             'be_on_a_line_all_by_itself;')
         eq(h.encode(), "this_part_does_not_fit_within_maxlinelen_and_thus_should_"
             "be_on_a_line_all_by_itself;")
 
-    def test_trailing_splitable_on_overlong_unsplitable_with_leading_splitable(self):
+    def test_trailing_splittable_on_overlong_unsplittable_with_leading_splittable(self):
         eq = self.ndiffAssertEqual
         h = Header('; '
             'this_part_does_not_fit_within_maxlinelen_and_thus_should_'
@@ -1466,7 +1466,7 @@ def test_mangled_from_with_bad_bytes(self):
         g.flatten(msg)
         self.assertEqual(b.getvalue(), source + b'>From R\xc3\xb6lli\n')
 
-    def test_mutltipart_with_bad_bytes_in_cte(self):
+    def test_multipart_with_bad_bytes_in_cte(self):
         # bpo30835
         source = textwrap.dedent("""\
             From: [email protected]

Lib/test/test_importlib/util.py

@@ -488,7 +488,7 @@ def test_absolute_path(self):
             self.execute(data01, full_path)
 
     def test_relative_path(self):
-        # A reative path is a ValueError.
+        # A relative path is a ValueError.
         with self.assertRaises(ValueError):
             self.execute(data01, '../data01/utf-8.file')
 

Lib/test/test_mailbox.py

@@ -1420,7 +1420,7 @@ def test_initialize_incorrectly(self):
         # Initialize with invalid argument
         self.assertRaises(TypeError, lambda: self._factory(object()))
 
-    def test_all_eMM_attribues_exist(self):
+    def test_all_eMM_attributes_exist(self):
         # Issue 12537
         eMM = email.message_from_string(_sample_message)
         msg = self._factory(_sample_message)

Lib/test/test_pdb.py

@@ -983,7 +983,7 @@ def test_pdb_return_command_for_coroutine():
 
 def test_pdb_until_command_for_generator():
     """Testing no unwindng stack on yield for generators
-       for "until" command if target breakpoing is not reached
+       for "until" command if target breakpoint is not reached
 
     >>> def test_gen():
     ...     yield 0
@@ -1027,7 +1027,7 @@ def test_pdb_until_command_for_generator():
 
 def test_pdb_until_command_for_coroutine():
     """Testing no unwindng stack for coroutines
-       for "until" command if target breakpoing is not reached
+       for "until" command if target breakpoint is not reached
 
     >>> import asyncio
 

Lib/test/test_pprint.py

@@ -481,7 +481,7 @@ def test_set_of_sets_reprs(self):
         # Consequently, this test is fragile and
         # implementation-dependent.  Small changes to Python's sort
         # algorithm cause the test to fail when it should pass.
-        # XXX Or changes to the dictionary implmentation...
+        # XXX Or changes to the dictionary implementation...
 
         cube_repr_tgt = """\
 {frozenset(): frozenset({frozenset({2}), frozenset({0}), frozenset({1})}),

Lib/test/test_subprocess.py

@@ -1500,7 +1500,7 @@ def test_run_kwargs(self):
     def test_run_with_pathlike_path(self):
         # bpo-31961: test run(pathlike_object)
         # the name of a command that can be run without
-        # any argumenets that exit fast
+        # any arguments that exit fast
         prog = 'tree.com' if mswindows else 'ls'
         path = shutil.which(prog)
         if path is None:

Lib/test/test_threading.py

@@ -288,7 +288,7 @@ def fail_new_thread(*args):
         finally:
             threading._start_new_thread = _start_new_thread
 
-    def test_finalize_runnning_thread(self):
+    def test_finalize_running_thread(self):
         # Issue 1402: the PyGILState_Ensure / _Release functions may be called
         # very late on python exit: on deallocation of a running thread for
         # example.

Lib/test/test_trace.py

@@ -180,7 +180,7 @@ def test_trace_list_comprehension(self):
         firstlineno_called = get_firstlineno(traced_doubler)
         expected = {
             (self.my_py_filename, firstlineno_calling + 1): 1,
-            # List compehentions work differently in 3.x, so the count
+            # List comprehensions work differently in 3.x, so the count
             # below changed compared to 2.x.
             (self.my_py_filename, firstlineno_calling + 2): 12,
             (self.my_py_filename, firstlineno_calling + 3): 1,

Lib/test/test_turtle.py

@@ -85,7 +85,7 @@ def test_config_dict(self):
 
         self.assertEqual(parsed_cfg, expected)
 
-    def test_partial_config_dict_with_commments(self):
+    def test_partial_config_dict_with_comments(self):
 
         cfg_name = self.get_cfg_file(test_config_two)
         parsed_cfg = turtle.config_dict(cfg_name)

Lib/test/test_types.py

@@ -466,7 +466,7 @@ def test(f, format_spec, result):
 
         # No format code means use g, but must have a decimal
         # and a number after the decimal.  This is tricky, because
-        # a totaly empty format specifier means something else.
+        # a totally empty format specifier means something else.
         # So, just use a sign flag
         test(1e200, '+g', '+1e+200')
         test(1e200, '+', '+1e+200')

Lib/test/test_venv.py

@@ -345,7 +345,7 @@ def test_multiprocessing(self):
         """
         Test that the multiprocessing is able to spawn.
         """
-        # Issue bpo-36342: Instanciation of a Pool object imports the
+        # Issue bpo-36342: Instantiation of a Pool object imports the
         # multiprocessing.synchronize module. Skip the test if this module
         # cannot be imported.
         import_module('multiprocessing.synchronize')

Lib/unittest/result.py

@@ -161,7 +161,7 @@ def wasSuccessful(self):
         """Tells whether or not this result was a success."""
         # The hasattr check is for test_result's OldResult test.  That
         # way this method works on objects that lack the attribute.
-        # (where would such result intances come from? old stored pickles?)
+        # (where would such result instances come from? old stored pickles?)
         return ((len(self.failures) == len(self.errors) == 0) and
                 (not hasattr(self, 'unexpectedSuccesses') or
                  len(self.unexpectedSuccesses) == 0))

Lib/unittest/test/testmock/testmock.py

@@ -262,7 +262,7 @@ def test_call(self):
 
         ret_val = mock(sentinel.Arg)
         self.assertTrue(mock.called, "called not set")
-        self.assertEqual(mock.call_count, 1, "call_count incoreect")
+        self.assertEqual(mock.call_count, 1, "call_count incorrect")
         self.assertEqual(mock.call_args, ((sentinel.Arg,), {}),
                          "call_args not set")
         self.assertEqual(mock.call_args.args, (sentinel.Arg,),

Misc/HISTORY

@@ -2113,7 +2113,7 @@ Build
 - Issue #21285: Refactor and fix curses configure check to always search
   in a ncursesw directory.
 
-- Issue #15234: For BerkelyDB and Sqlite, only add the found library and
+- Issue #15234: For BerkeleyDB and Sqlite, only add the found library and
   include directories if they aren't already being searched. This avoids
   an explicit runtime library dependency.
 

Misc/NEWS.d/3.5.0a1.rst

@@ -4992,7 +4992,7 @@ directory.
 .. nonce: vlM720
 .. section: Build
 
-For BerkelyDB and Sqlite, only add the found library and include directories
+For BerkeleyDB and Sqlite, only add the found library and include directories
 if they aren't already being searched. This avoids an explicit runtime
 library dependency.
 

Misc/NEWS.d/3.7.0a1.rst

@@ -3067,7 +3067,7 @@ Sped up reading encrypted ZIP files by 2 times.
 .. section: Library
 
 Element.getiterator() and the html parameter of XMLParser() were deprecated
-only in the documentation (since Python 3.2 and 3.4 correspondintly). Now
+only in the documentation (since Python 3.2 and 3.4 correspondingly). Now
 using them emits a deprecation warning.
 
 ..

Misc/NEWS.d/3.8.0a1.rst

@@ -2054,7 +2054,7 @@ Speed-up building enums by value, e.g. http.HTTPStatus(200).
 .. section: Library
 
 random.gammavariate(1.0, beta) now computes the same result as
-random.expovariate(1.0 / beta).  This synchonizes the two algorithms and
+random.expovariate(1.0 / beta).  This synchronizes the two algorithms and
 eliminates some idiosyncrasies in the old implementation.  It does however
 produce a difference stream of random variables than it used to.
 

Misc/NEWS.d/3.8.0a4.rst

@@ -904,7 +904,7 @@ only enabled by ``--findleaks``. The check now also works with
 .. nonce: B8-ghi
 .. section: Tests
 
-When using mulitprocessing mode (-jN), regrtest now better reports errors if
+When using multiprocessing mode (-jN), regrtest now better reports errors if
 a worker process fails, and it exits immediately on a worker thread failure
 or when interrupted.
 

Misc/NEWS.d/next/Core and Builtins/2019-06-10-23-18-31.bpo-37219.jPSufq.rst

@@ -1 +1 @@
-Remove errorneous optimization for empty set differences.
+Remove erroneous optimization for empty set differences.

Misc/NEWS.d/next/IDLE/2019-06-04-23-27-33.bpo-37039.FN_fBf.rst

@@ -1,4 +1,4 @@
-Adjust "Zoom Height" to individual screens by momemtarily maximizing the
+Adjust "Zoom Height" to individual screens by momentarily maximizing the
 window on first use with a particular screen.  Changing screen settings
 may invalidate the saved height.  While a window is maximized,
 "Zoom Height" has no effect.

Misc/NEWS.d/next/Security/2019-07-16-08-11-00.bpo-37461.1Ahz7O.rst

@@ -1,2 +1,2 @@
-Fix an inifite loop when parsing specially crafted email headers. Patch by
+Fix an infinite loop when parsing specially crafted email headers. Patch by
 Abhilash Raj.

Misc/NEWS.d/next/Tests/2019-06-04-18-30-39.bpo-37153.711INB.rst

@@ -1,2 +1,2 @@
-``test_venv.test_mutiprocessing()`` now explicitly calls
+``test_venv.test_multiprocessing()`` now explicitly calls
 ``pool.terminate()`` to wait until the pool completes.