python模块:sys

  1 # encoding: utf-8
  2 # module sys
  3 # from (built-in)
  4 # by generator 1.145
  5 """
  6 This module provides access to some objects used or maintained by the
  7 interpreter and to functions that interact strongly with the interpreter.
  8 
  9 Dynamic objects:
 10 
 11 argv -- command line arguments; argv[0] is the script pathname if known
 12 path -- module search path; path[0] is the script directory, else ''
 13 modules -- dictionary of loaded modules
 14 
 15 displayhook -- called to show results in an interactive session
 16 excepthook -- called to handle any uncaught exception other than SystemExit
 17   To customize printing in an interactive session or to install a custom
 18   top-level exception handler, assign other functions to replace these.
 19 
 20 stdin -- standard input file object; used by input()
 21 stdout -- standard output file object; used by print()
 22 stderr -- standard error object; used for error messages
 23   By assigning other file objects (or objects that behave like files)
 24   to these, it is possible to redirect all of the interpreter's I/O.
 25 
 26 last_type -- type of last uncaught exception
 27 last_value -- value of last uncaught exception
 28 last_traceback -- traceback of last uncaught exception
 29   These three are only available in an interactive session after a
 30   traceback has been printed.
 31 
 32 Static objects:
 33 
 34 builtin_module_names -- tuple of module names built into this interpreter
 35 copyright -- copyright notice pertaining to this interpreter
 36 exec_prefix -- prefix used to find the machine-specific Python library
 37 executable -- absolute path of the executable binary of the Python interpreter
 38 float_info -- a struct sequence with information about the float implementation.
 39 float_repr_style -- string indicating the style of repr() output for floats
 40 hash_info -- a struct sequence with information about the hash algorithm.
 41 hexversion -- version information encoded as a single integer
 42 implementation -- Python implementation information.
 43 int_info -- a struct sequence with information about the int implementation.
 44 maxsize -- the largest supported length of containers.
 45 maxunicode -- the value of the largest Unicode code point
 46 platform -- platform identifier
 47 prefix -- prefix used to find the Python library
 48 thread_info -- a struct sequence with information about the thread implementation.
 49 version -- the version of this interpreter as a string
 50 version_info -- version information as a named tuple
 51 dllhandle -- [Windows only] integer handle of the Python DLL
 52 winver -- [Windows only] version number of the Python DLL
 53 _enablelegacywindowsfsencoding -- [Windows only] 
 54 __stdin__ -- the original stdin; don't touch!
 55 __stdout__ -- the original stdout; don't touch!
 56 __stderr__ -- the original stderr; don't touch!
 57 __displayhook__ -- the original displayhook; don't touch!
 58 __excepthook__ -- the original excepthook; don't touch!
 59 
 60 Functions:
 61 
 62 displayhook() -- print an object to the screen, and save it in builtins._
 63 excepthook() -- print an exception and its traceback to sys.stderr
 64 exc_info() -- return thread-safe information about the current exception
 65 exit() -- exit the interpreter by raising SystemExit
 66 getdlopenflags() -- returns flags to be used for dlopen() calls
 67 getprofile() -- get the global profiling function
 68 getrefcount() -- return the reference count for an object (plus one :-)
 69 getrecursionlimit() -- return the max recursion depth for the interpreter
 70 getsizeof() -- return the size of an object in bytes
 71 gettrace() -- get the global debug tracing function
 72 setcheckinterval() -- control how often the interpreter checks for events
 73 setdlopenflags() -- set the flags to be used for dlopen() calls
 74 setprofile() -- set the global profiling function
 75 setrecursionlimit() -- set the max recursion depth for the interpreter
 76 settrace() -- set the global debug tracing function
 77 """
 78 # no imports
 79 
 80 # Variables with simple values
 81 
 82 api_version = 1013
 83 
 84 base_exec_prefix = 'C:\Users\limugen\AppData\Local\Programs\Python\Python36'
 85 
 86 base_prefix = 'C:\Users\limugen\AppData\Local\Programs\Python\Python36'
 87 
 88 byteorder = 'little'
 89 
 90 copyright = 'Copyright (c) 2001-2017 Python Software Foundation.
All Rights Reserved.

Copyright (c) 2000 BeOpen.com.
All Rights Reserved.

Copyright (c) 1995-2001 Corporation for National Research Initiatives.
All Rights Reserved.

Copyright (c) 1991-1995 Stichting Mathematisch Centrum, Amsterdam.
All Rights Reserved.'
 91 
 92 dllhandle = 1675624448
 93 
 94 dont_write_bytecode = True
 95 
 96 executable = 'C:\Users\limugen\AppData\Local\Programs\Python\Python36\python.exe'
 97 
 98 exec_prefix = 'C:\Users\limugen\AppData\Local\Programs\Python\Python36'
 99 
100 float_repr_style = 'short'
101 
102 hexversion = 50725872
103 
104 maxsize = 9223372036854775807
105 maxunicode = 1114111
106 
107 platform = 'win32'
108 
109 prefix = 'C:\Users\limugen\AppData\Local\Programs\Python\Python36'
110 
111 version = '3.6.3 (v3.6.3:2c5fed8, Oct  3 2017, 18:11:49) [MSC v.1900 64 bit (AMD64)]'
112 
113 winver = '3.6'
114 
115 _home = None
116 
117 # functions
118 
119 def callstats(): # real signature unknown; restored from __doc__
120     """
121     callstats() -> tuple of integers
122     
123     Return a tuple of function call statistics, if CALL_PROFILE was defined
124     when Python was built.  Otherwise, return None.
125     
126     When enabled, this function returns detailed, implementation-specific
127     details about the number of function calls executed. The return value is
128     a 11-tuple where the entries in the tuple are counts of:
129     0. all function calls
130     1. calls to PyFunction_Type objects
131     2. PyFunction calls that do not create an argument tuple
132     3. PyFunction calls that do not create an argument tuple
133        and bypass PyEval_EvalCodeEx()
134     4. PyMethod calls
135     5. PyMethod calls on bound methods
136     6. PyType calls
137     7. PyCFunction calls
138     8. generator calls
139     9. All other calls
140     10. Number of stack pops performed by call_function()
141     """
142     return ()
143 
144 def call_tracing(func, args): # real signature unknown; restored from __doc__
145     """
146     call_tracing(func, args) -> object
147     
148     Call func(*args), while tracing is enabled.  The tracing state is
149     saved, and restored afterwards.  This is intended to be called from
150     a debugger from a checkpoint, to recursively debug some other code.
151     """
152     return object()
153 
154 def displayhook(p_object): # real signature unknown; restored from __doc__
155     """
156     displayhook(object) -> None
157     
158     Print an object to sys.stdout and also save it in builtins._
159     """
160     pass
161 
162 def excepthook(exctype, value, traceback): # real signature unknown; restored from __doc__
163     """
164     excepthook(exctype, value, traceback) -> None
165     
166     Handle an exception by displaying it with a traceback on sys.stderr.
167     """
168     pass
169 
170 def exc_info(): # real signature unknown; restored from __doc__
171     """
172     exc_info() -> (type, value, traceback)
173     
174     Return information about the most recent exception caught by an except
175     clause in the current stack frame or in an older stack frame.
176     """
177     pass
178 
179 def exit(status=None): # real signature unknown; restored from __doc__
180     """
181     exit([status])
182     
183     Exit the interpreter by raising SystemExit(status).
184     If the status is omitted or None, it defaults to zero (i.e., success).
185     If the status is an integer, it will be used as the system exit status.
186     If it is another kind of object, it will be printed and the system
187     exit status will be one (i.e., failure).
188     """
189     pass
190 
191 def getallocatedblocks(): # real signature unknown; restored from __doc__
192     """
193     getallocatedblocks() -> integer
194     
195     Return the number of memory blocks currently allocated, regardless of their
196     size.
197     """
198     return 0
199 
200 def getcheckinterval(): # real signature unknown; restored from __doc__
201     """ getcheckinterval() -> current check interval; see setcheckinterval(). """
202     pass
203 
204 def getdefaultencoding(): # real signature unknown; restored from __doc__
205     """
206     getdefaultencoding() -> string
207     
208     Return the current default string encoding used by the Unicode 
209     implementation.
210     """
211     return ""
212 
213 def getfilesystemencodeerrors(): # real signature unknown; restored from __doc__
214     """
215     getfilesystemencodeerrors() -> string
216     
217     Return the error mode used to convert Unicode filenames in
218     operating system filenames.
219     """
220     return ""
221 
222 def getfilesystemencoding(): # real signature unknown; restored from __doc__
223     """
224     getfilesystemencoding() -> string
225     
226     Return the encoding used to convert Unicode filenames in
227     operating system filenames.
228     """
229     return ""
230 
231 def getprofile(): # real signature unknown; restored from __doc__
232     """
233     getprofile()
234     
235     Return the profiling function set with sys.setprofile.
236     See the profiler chapter in the library manual.
237     """
238     pass
239 
240 def getrecursionlimit(): # real signature unknown; restored from __doc__
241     """
242     getrecursionlimit()
243     
244     Return the current value of the recursion limit, the maximum depth
245     of the Python interpreter stack.  This limit prevents infinite
246     recursion from causing an overflow of the C stack and crashing Python.
247     """
248     pass
249 
250 def getrefcount(p_object): # real signature unknown; restored from __doc__
251     """
252     getrefcount(object) -> integer
253     
254     Return the reference count of object.  The count returned is generally
255     one higher than you might expect, because it includes the (temporary)
256     reference as an argument to getrefcount().
257     """
258     return 0
259 
260 def getsizeof(p_object, default): # real signature unknown; restored from __doc__
261     """
262     getsizeof(object, default) -> int
263     
264     Return the size of object in bytes.
265     """
266     return 0
267 
268 def getswitchinterval(): # real signature unknown; restored from __doc__
269     """ getswitchinterval() -> current thread switch interval; see setswitchinterval(). """
270     pass
271 
272 def gettrace(): # real signature unknown; restored from __doc__
273     """
274     gettrace()
275     
276     Return the global debug tracing function set with sys.settrace.
277     See the debugger chapter in the library manual.
278     """
279     pass
280 
281 def getwindowsversion(): # real signature unknown; restored from __doc__
282     """
283     getwindowsversion()
284     
285     Return information about the running version of Windows as a named tuple.
286     The members are named: major, minor, build, platform, service_pack,
287     service_pack_major, service_pack_minor, suite_mask, and product_type. For
288     backward compatibility, only the first 5 items are available by indexing.
289     All elements are numbers, except service_pack and platform_type which are
290     strings, and platform_version which is a 3-tuple. Platform is always 2.
291     Product_type may be 1 for a workstation, 2 for a domain controller, 3 for a
292     server. Platform_version is a 3-tuple containing a version number that is
293     intended for identifying the OS rather than feature detection.
294     """
295     pass
296 
297 def get_asyncgen_hooks(): # real signature unknown; restored from __doc__
298     """
299     get_asyncgen_hooks()
300     
301     Return a namedtuple of installed asynchronous generators hooks (firstiter, finalizer).
302     """
303     pass
304 
305 def get_coroutine_wrapper(): # real signature unknown; restored from __doc__
306     """
307     get_coroutine_wrapper()
308     
309     Return the wrapper for coroutine objects set by sys.set_coroutine_wrapper.
310     """
311     pass
312 
313 def intern(string): # real signature unknown; restored from __doc__
314     """
315     intern(string) -> string
316     
317     ``Intern'' the given string.  This enters the string in the (global)
318     table of interned strings whose purpose is to speed up dictionary lookups.
319     Return the string itself or the previously interned string object with the
320     same value.
321     """
322     return ""
323 
324 def is_finalizing(): # real signature unknown; restored from __doc__
325     """
326     is_finalizing()
327     Return True if Python is exiting.
328     """
329     pass
330 
331 def setcheckinterval(n): # real signature unknown; restored from __doc__
332     """
333     setcheckinterval(n)
334     
335     Tell the Python interpreter to check for asynchronous events every
336     n instructions.  This also affects how often thread switches occur.
337     """
338     pass
339 
340 def setprofile(function): # real signature unknown; restored from __doc__
341     """
342     setprofile(function)
343     
344     Set the profiling function.  It will be called on each function call
345     and return.  See the profiler chapter in the library manual.
346     """
347     pass
348 
349 def setrecursionlimit(n): # real signature unknown; restored from __doc__
350     """
351     setrecursionlimit(n)
352     
353     Set the maximum depth of the Python interpreter stack to n.  This
354     limit prevents infinite recursion from causing an overflow of the C
355     stack and crashing Python.  The highest possible limit is platform-
356     dependent.
357     """
358     pass
359 
360 def setswitchinterval(n): # real signature unknown; restored from __doc__
361     """
362     setswitchinterval(n)
363     
364     Set the ideal thread switching delay inside the Python interpreter
365     The actual frequency of switching threads can be lower if the
366     interpreter executes long sequences of uninterruptible code
367     (this is implementation-specific and workload-dependent).
368     
369     The parameter must represent the desired switching delay in seconds
370     A typical value is 0.005 (5 milliseconds).
371     """
372     pass
373 
374 def settrace(function): # real signature unknown; restored from __doc__
375     """
376     settrace(function)
377     
378     Set the global debug tracing function.  It will be called on each
379     function call.  See the debugger chapter in the library manual.
380     """
381     pass
382 
383 def set_asyncgen_hooks(*args, **kwargs): # real signature unknown; NOTE: unreliably restored from __doc__ 
384     """
385     set_asyncgen_hooks(*, firstiter=None, finalizer=None)
386     
387     Set a finalizer for async generators objects.
388     """
389     pass
390 
391 def set_coroutine_wrapper(wrapper): # real signature unknown; restored from __doc__
392     """
393     set_coroutine_wrapper(wrapper)
394     
395     Set a wrapper for coroutine objects.
396     """
397     pass
398 
399 def _clear_type_cache(): # real signature unknown; restored from __doc__
400     """
401     _clear_type_cache() -> None
402     Clear the internal type lookup cache.
403     """
404     pass
405 
406 def _current_frames(): # real signature unknown; restored from __doc__
407     """
408     _current_frames() -> dictionary
409     
410     Return a dictionary mapping each current thread T's thread id to T's
411     current stack frame.
412     
413     This function should be used for specialized purposes only.
414     """
415     return {}
416 
417 def _debugmallocstats(): # real signature unknown; restored from __doc__
418     """
419     _debugmallocstats()
420     
421     Print summary info to stderr about the state of
422     pymalloc's structures.
423     
424     In Py_DEBUG mode, also perform some expensive internal consistency
425     checks.
426     """
427     pass
428 
429 def _enablelegacywindowsfsencoding(): # real signature unknown; restored from __doc__
430     """
431     _enablelegacywindowsfsencoding()
432     
433     Changes the default filesystem encoding to mbcs:replace for consistency
434     with earlier versions of Python. See PEP 529 for more information.
435     
436     This is equivalent to defining the PYTHONLEGACYWINDOWSFSENCODING 
437     environment variable before launching Python.
438     """
439     pass
440 
441 def _getframe(depth=None): # real signature unknown; restored from __doc__
442     """
443     _getframe([depth]) -> frameobject
444     
445     Return a frame object from the call stack.  If optional integer depth is
446     given, return the frame object that many calls below the top of the stack.
447     If that is deeper than the call stack, ValueError is raised.  The default
448     for depth is zero, returning the frame at the top of the call stack.
449     
450     This function should be used for internal and specialized
451     purposes only.
452     """
453     pass
454 
455 def __displayhook__(*args, **kwargs): # real signature unknown
456     """
457     displayhook(object) -> None
458     
459     Print an object to sys.stdout and also save it in builtins._
460     """
461     pass
462 
463 def __excepthook__(*args, **kwargs): # real signature unknown
464     """
465     excepthook(exctype, value, traceback) -> None
466     
467     Handle an exception by displaying it with a traceback on sys.stderr.
468     """
469     pass
470 
471 def __interactivehook__(): # reliably restored by inspect
472     # no doc
473     pass
474 
475 # classes
476 
477 class __loader__(object):
478     """
479     Meta path import for built-in modules.
480     
481         All methods are either class or static methods to avoid the need to
482         instantiate the class.
483     """
484     @classmethod
485     def create_module(cls, *args, **kwargs): # real signature unknown
486         """ Create a built-in module """
487         pass
488 
489     @classmethod
490     def exec_module(cls, *args, **kwargs): # real signature unknown
491         """ Exec a built-in module """
492         pass
493 
494     @classmethod
495     def find_module(cls, *args, **kwargs): # real signature unknown
496         """
497         Find the built-in module.
498         
499                 If 'path' is ever specified then the search is considered a failure.
500         
501                 This method is deprecated.  Use find_spec() instead.
502         """
503         pass
504 
505     @classmethod
506     def find_spec(cls, *args, **kwargs): # real signature unknown
507         pass
508 
509     @classmethod
510     def get_code(cls, *args, **kwargs): # real signature unknown
511         """ Return None as built-in modules do not have code objects. """
512         pass
513 
514     @classmethod
515     def get_source(cls, *args, **kwargs): # real signature unknown
516         """ Return None as built-in modules do not have source code. """
517         pass
518 
519     @classmethod
520     def is_package(cls, *args, **kwargs): # real signature unknown
521         """ Return False as built-in modules are never packages. """
522         pass
523 
524     @classmethod
525     def load_module(cls, *args, **kwargs): # real signature unknown
526         """
527         Load the specified module into sys.modules and return it.
528         
529             This method is deprecated.  Use loader.exec_module instead.
530         """
531         pass
532 
533     def module_repr(module): # reliably restored by inspect
534         """
535         Return repr for the module.
536         
537                 The method is deprecated.  The import machinery does the job itself.
538         """
539         pass
540 
541     def __init__(self, *args, **kwargs): # real signature unknown
542         pass
543 
544     __weakref__ = property(lambda self: object(), lambda self, v: None, lambda self: None)  # default
545     """list of weak references to the object (if defined)"""
546 
547 
548     __dict__ = None # (!) real value is ''
549 
550 
551 # variables with complex values
552 
553 argv = [] # real value of type <class 'list'> skipped
554 
555 builtin_module_names = () # real value of type <class 'tuple'> skipped
556 
557 flags = (
558     0,
559     0,
560     0,
561     0,
562     1,
563     0,
564     0,
565     0,
566     0,
567     0,
568     0,
569     1,
570     0,
571 )
572 
573 float_info = (
574     1.7976931348623157e+308,
575     1024,
576     308,
577     2.2250738585072014e-308,
578     -1021,
579     -307,
580     15,
581     53,
582     2.220446049250313e-16,
583     2,
584     1,
585 )
586 
587 hash_info = (
588     64,
589     2305843009213693951,
590     314159,
591     0,
592     1000003,
593     'siphash24',
594     64,
595     128,
596     0,
597 )
598 
599 implementation = None # (!) real value is ''
600 
601 int_info = (
602     30,
603     4,
604 )
605 
606 meta_path = [
607     __loader__,
608     None, # (!) real value is ''
609     None, # (!) real value is ''
610 ]
611 
612 modules = {} # real value of type <class 'dict'> skipped
613 
614 path = [
615     'C:\Program Files\JetBrains\PyCharm 2017.2.4\helpers',
616     'C:\Users\limugen\AppData\Local\Programs\Python\Python36\python36.zip',
617     'C:\Users\limugen\AppData\Local\Programs\Python\Python36\DLLs',
618     'C:\Users\limugen\AppData\Local\Programs\Python\Python36\lib',
619     'C:\Users\limugen\AppData\Local\Programs\Python\Python36',
620     'C:\Users\limugen\AppData\Local\Programs\Python\Python36\lib\site-packages',
621 ]
622 
623 path_hooks = [
624     None, # (!) real value is ''
625     None, # (!) real value is ''
626 ]
627 
628 path_importer_cache = {} # real value of type <class 'dict'> skipped
629 
630 stderr = None # (!) real value is ''
631 
632 stdin = None # (!) forward: __stdin__, real value is ''
633 
634 stdout = None # (!) forward: __stdout__, real value is ''
635 
636 thread_info = (
637     'nt',
638     None,
639     None,
640 )
641 
642 version_info = (
643     3,
644     6,
645     3,
646     'final',
647     0,
648 )
649 
650 warnoptions = []
651 
652 _git = (
653     'CPython',
654     'v3.6.3',
655     '2c5fed8',
656 )
657 
658 _xoptions = {}
659 
660 __spec__ = None # (!) real value is ''
661 
662 __stderr__ = stderr
663 
664 __stdin__ = None # (!) real value is ''
665 
666 __stdout__ = None # (!) real value is ''
667 
668 # intermittent names
669 exc_value = Exception()
670 exc_traceback=None
python:sys
每天更新一点点,温习一点点点,进步一点点
原文地址:https://www.cnblogs.com/lmgsanm/p/8379580.html