Merged revisions 60481,60485,60489-60492,60494-60496,60498-60499,60501-60503,60505-60506,60508-60509,60523-60524,60532,60543,60545,60547-60548,60552,60554,60556-60559,60561-60562,60569,60571-60572,60574,60576-60583,60585-60586,60589,60591,60594-60595,60597-60598,60600-60601,60606-60612,60615,60617,60619-60621,60623-60625,60627-60629,60631,60633,60635,60647,60650,60652,60654,60656,60658-60659,60664-60666,60668-60670,60672,60676,60678,60680-60683,60685-60686,60688,60690,60692-60694,60697-60700,60705-60706,60708,60711,60714,60720,60724-60730,60732,60736,60742,60744,60746,60748,60750-60751,60753,60756-60757,60759-60761,60763-60764,60766,60769-60770,60774-60784,60787-60789,60793,60796,60799-60809,60812-60813,60815-60821,60823-60826,60828-60829,60831-60834,60836,60838-60839,60846-60849,60852-60854,60856-60859,60861-60870,60874-60878,60880-60892,60894-60898 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk
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r60876 | georg.brandl | 2008-02-17 16:14:10 +0100 (Sun, 17 Feb 2008) | 2 lines
Fix function name.
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r60877 | facundo.batista | 2008-02-17 17:21:13 +0100 (Sun, 17 Feb 2008) | 4 lines
Now we handle different the backup copy, because of security
issues regarding user/group and permissions. Fixes 1050828.
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r60878 | facundo.batista | 2008-02-17 19:59:29 +0100 (Sun, 17 Feb 2008) | 4 lines
Issue 2112. mmap does not raises EnvironmentError no more, but
a subclass of it. Thanks John Lenton.
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r60882 | amaury.forgeotdarc | 2008-02-17 21:56:31 +0100 (Sun, 17 Feb 2008) | 5 lines
Compilation was broken on Windows since the introduction of Advanced String Formatting.
Only PCBuild (vs9) was really tested.
Changes for older compilers were done manually.
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r60883 | georg.brandl | 2008-02-17 22:18:55 +0100 (Sun, 17 Feb 2008) | 2 lines
#2133: fix HTML color spec.
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r60884 | facundo.batista | 2008-02-18 04:43:43 +0100 (Mon, 18 Feb 2008) | 5 lines
Issue #1916. Added isgenerator() and isgeneratorfunction() to
inspect.py. Thanks Javi Mansilla for patch review and
corrections.
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r60885 | facundo.batista | 2008-02-18 13:48:43 +0100 (Mon, 18 Feb 2008) | 4 lines
Issue 1224. Now we support again the double slash in the URL.
Thanks Anthony Lenton.
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r60887 | eric.smith | 2008-02-18 15:25:02 +0100 (Mon, 18 Feb 2008) | 1 line
Temporarily removed float tests. See issue 1600.
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r60891 | kristjan.jonsson | 2008-02-18 18:40:47 +0100 (Mon, 18 Feb 2008) | 1 line
Perform correct handling of stack overflow for windows: Catch the correct exception code and reset the overflow condition when handled.
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diff --git a/Lib/inspect.py b/Lib/inspect.py
index 074754f..ddd7529 100644
--- a/Lib/inspect.py
+++ b/Lib/inspect.py
@@ -7,8 +7,9 @@
Here are some of the useful functions provided by this module:
- ismodule(), isclass(), ismethod(), isfunction(), istraceback(),
- isframe(), iscode(), isbuiltin(), isroutine() - check object types
+ ismodule(), isclass(), ismethod(), isfunction(), isgeneratorfunction(),
+ isgenerator(), istraceback(), isframe(), iscode(), isbuiltin(),
+ isroutine() - check object types
getmembers() - get members of an object that satisfy a given condition
getfile(), getsourcefile(), getsource() - find an object's source code
@@ -29,9 +30,20 @@
__author__ = 'Ka-Ping Yee <ping@lfw.org>'
__date__ = '1 Jan 2001'
-import sys, os, types, re, dis, imp, tokenize, linecache
+import sys
+import os
+import types
+import string
+import re
+import dis
+import imp
+import tokenize
+import linecache
from operator import attrgetter
from collections import namedtuple
+# These constants are from Include/code.h.
+CO_OPTIMIZED, CO_NEWLOCALS, CO_VARARGS, CO_VARKEYWORDS = 0x1, 0x2, 0x4, 0x8
+CO_NESTED, CO_GENERATOR, CO_NOFREE = 0x10, 0x20, 0x40
# ----------------------------------------------------------- type-checking
def ismodule(object):
@@ -137,6 +149,33 @@
__kwdefaults__ dict of keyword only parameters with defaults"""
return isinstance(object, types.FunctionType)
+def isgeneratorfunction(object):
+ """Return true if the object is a user-defined generator function.
+
+ Generator function objects provides same attributes as functions.
+
+ See isfunction.__doc__ for attributes listing."""
+ if (isfunction(object) or ismethod(object)) and \
+ object.__code__.co_flags & CO_GENERATOR:
+ return True
+
+def isgenerator(object):
+ """Return true if the object is a generator.
+
+ Generator objects provide these attributes:
+ __iter__ defined to support interation over container
+ close raises a new GeneratorExit exception inside the
+ generator to terminate the iteration
+ gi_code code object
+ gi_frame frame object or possibly None once the generator has
+ been exhausted
+ gi_running set to 1 when generator is executing, 0 otherwise
+ next return the next item from the container
+ send resumes the generator and "sends" a value that becomes
+ the result of the current yield-expression
+ throw used to raise an exception inside the generator"""
+ return isinstance(object, types.GeneratorType)
+
def istraceback(object):
"""Return true if the object is a traceback.
@@ -198,6 +237,10 @@
or ismethod(object)
or ismethoddescriptor(object))
+def isgenerator(object):
+ """Return true if the object is a generator object."""
+ return isinstance(object, types.GeneratorType)
+
def getmembers(object, predicate=None):
"""Return all members of an object as (name, value) pairs sorted by name.
Optionally, only return members that satisfy a given predicate."""
@@ -670,9 +713,6 @@
return walktree(roots, children, None)
# ------------------------------------------------ argument list extraction
-# These constants are from Python's compile.h.
-CO_OPTIMIZED, CO_NEWLOCALS, CO_VARARGS, CO_VARKEYWORDS = 1, 2, 4, 8
-
Arguments = namedtuple('Arguments', 'args, varargs, varkw')
def getargs(co):