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Improvements to docs formatting.
Thomas Kluyver -
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@@ -31,7 +31,7 b' reset and restore the tty state.'
31 31
32 32 - The evaluation of the NAME.NAME... form may cause arbitrary
33 33 application defined code to be executed if an object with a
34 __getattr__ hook is found. Since it is the responsibility of the
34 ``__getattr__`` hook is found. Since it is the responsibility of the
35 35 application (or the user) to enable this feature, I consider this an
36 36 acceptable risk. More complicated expressions (e.g. function calls or
37 37 indexing operations) are *not* evaluated.
@@ -96,18 +96,23 b' class Tracer(object):'
96 96 def __init__(self,colors=None):
97 97 """Create a local debugger instance.
98 98
99 :Parameters:
99 Parameters
100 ----------
100 101
101 - `colors` (None): a string containing the name of the color scheme to
102 use, it must be one of IPython's valid color schemes. If not given, the
103 function will default to the current IPython scheme when running inside
104 IPython, and to 'NoColor' otherwise.
102 colors : str, optional
103 The name of the color scheme to use, it must be one of IPython's
104 valid color schemes. If not given, the function will default to
105 the current IPython scheme when running inside IPython, and to
106 'NoColor' otherwise.
105 107
106 Usage example:
108 Examples
109 --------
110 ::
107 111
108 112 from IPython.core.debugger import Tracer; debug_here = Tracer()
109 113
110 ... later in your code
114 Later in your code::
115
111 116 debug_here() # -> will open up the debugger at that point.
112 117
113 118 Once the debugger activates, you can use all of its regular commands to
@@ -3027,7 +3027,8 b' class InteractiveShell(SingletonConfigurable):'
3027 3027
3028 3028 N:M -> standard python form, means including items N...(M-1).
3029 3029
3030 N-M -> include items N..M (closed endpoint)."""
3030 N-M -> include items N..M (closed endpoint).
3031 """
3031 3032 lines = self.history_manager.get_range_by_str(range_str, raw=raw)
3032 3033 return "\n".join(x for _, _, x in lines)
3033 3034
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@@ -102,7 +102,8 b' python-profiler package from non-free.""")'
102 102
103 103 Options:
104 104
105 -l <limit>: you can place restrictions on what or how much of the
105 -l <limit>
106 you can place restrictions on what or how much of the
106 107 profile gets printed. The limit value can be:
107 108
108 109 * A string: only information for function names containing this string
@@ -114,14 +115,16 b' python-profiler package from non-free.""")'
114 115 (for example, use a limit of 0.4 to see the topmost 40% only).
115 116
116 117 You can combine several limits with repeated use of the option. For
117 example, '-l __init__ -l 5' will print only the topmost 5 lines of
118 example, ``-l __init__ -l 5`` will print only the topmost 5 lines of
118 119 information about class constructors.
119 120
120 -r: return the pstats.Stats object generated by the profiling. This
121 -r
122 return the pstats.Stats object generated by the profiling. This
121 123 object has all the information about the profile in it, and you can
122 124 later use it for further analysis or in other functions.
123 125
124 -s <key>: sort profile by given key. You can provide more than one key
126 -s <key>
127 sort profile by given key. You can provide more than one key
125 128 by using the option several times: '-s key1 -s key2 -s key3...'. The
126 129 default sorting key is 'time'.
127 130
@@ -136,7 +139,9 b' python-profiler package from non-free.""")'
136 139 abbreviation is unambiguous. The following are the keys currently
137 140 defined:
138 141
142 ============ =====================
139 143 Valid Arg Meaning
144 ============ =====================
140 145 "calls" call count
141 146 "cumulative" cumulative time
142 147 "file" file name
@@ -147,6 +152,7 b' python-profiler package from non-free.""")'
147 152 "nfl" name/file/line
148 153 "stdname" standard name
149 154 "time" internal time
155 ============ =====================
150 156
151 157 Note that all sorts on statistics are in descending order (placing
152 158 most time consuming items first), where as name, file, and line number
@@ -159,18 +165,21 b' python-profiler package from non-free.""")'
159 165 line numbers. In fact, sort_stats("nfl") is the same as
160 166 sort_stats("name", "file", "line").
161 167
162 -T <filename>: save profile results as shown on screen to a text
168 -T <filename>
169 save profile results as shown on screen to a text
163 170 file. The profile is still shown on screen.
164 171
165 -D <filename>: save (via dump_stats) profile statistics to given
172 -D <filename>
173 save (via dump_stats) profile statistics to given
166 174 filename. This data is in a format understood by the pstats module, and
167 175 is generated by a call to the dump_stats() method of profile
168 176 objects. The profile is still shown on screen.
169 177
170 -q: suppress output to the pager. Best used with -T and/or -D above.
178 -q
179 suppress output to the pager. Best used with -T and/or -D above.
171 180
172 181 If you want to run complete programs under the profiler's control, use
173 '%run -p [prof_opts] filename.py [args to program]' where prof_opts
182 ``%run -p [prof_opts] filename.py [args to program]`` where prof_opts
174 183 contains profiler specific options as described here.
175 184
176 185 You can read the complete documentation for the profile module with::
@@ -362,7 +371,8 b' python-profiler package from non-free.""")'
362 371 file_finder=get_py_filename):
363 372 """Run the named file inside IPython as a program.
364 373
365 Usage:
374 Usage::
375
366 376 %run [-n -i -e -G]
367 377 [( -t [-N<N>] | -d [-b<N>] | -p [profile options] )]
368 378 ( -m mod | file ) [args]
@@ -371,14 +381,13 b' python-profiler package from non-free.""")'
371 381 the program (put in sys.argv). Then, control returns to IPython's
372 382 prompt.
373 383
374 This is similar to running at a system prompt:\\
375 $ python file args\\
384 This is similar to running at a system prompt ``python file args``,
376 385 but with the advantage of giving you IPython's tracebacks, and of
377 386 loading all variables into your interactive namespace for further use
378 387 (unless -p is used, see below).
379 388
380 389 The file is executed in a namespace initially consisting only of
381 __name__=='__main__' and sys.argv constructed as indicated. It thus
390 ``__name__=='__main__'`` and sys.argv constructed as indicated. It thus
382 391 sees its environment as if it were being run as a stand-alone program
383 392 (except for sharing global objects such as previously imported
384 393 modules). But after execution, the IPython interactive namespace gets
@@ -390,33 +399,37 b' python-profiler package from non-free.""")'
390 399 '*', '?', '[seq]' and '[!seq]' can be used. Additionally,
391 400 tilde '~' will be expanded into user's home directory. Unlike
392 401 real shells, quotation does not suppress expansions. Use
393 *two* back slashes (e.g., '\\\\*') to suppress expansions.
402 *two* back slashes (e.g. ``\\\\*``) to suppress expansions.
394 403 To completely disable these expansions, you can use -G flag.
395 404
396 405 Options:
397 406
398 -n: __name__ is NOT set to '__main__', but to the running file's name
407 -n
408 __name__ is NOT set to '__main__', but to the running file's name
399 409 without extension (as python does under import). This allows running
400 410 scripts and reloading the definitions in them without calling code
401 protected by an ' if __name__ == "__main__" ' clause.
411 protected by an ``if __name__ == "__main__"`` clause.
402 412
403 -i: run the file in IPython's namespace instead of an empty one. This
413 -i
414 run the file in IPython's namespace instead of an empty one. This
404 415 is useful if you are experimenting with code written in a text editor
405 416 which depends on variables defined interactively.
406 417
407 -e: ignore sys.exit() calls or SystemExit exceptions in the script
418 -e
419 ignore sys.exit() calls or SystemExit exceptions in the script
408 420 being run. This is particularly useful if IPython is being used to
409 421 run unittests, which always exit with a sys.exit() call. In such
410 422 cases you are interested in the output of the test results, not in
411 423 seeing a traceback of the unittest module.
412 424
413 -t: print timing information at the end of the run. IPython will give
425 -t
426 print timing information at the end of the run. IPython will give
414 427 you an estimated CPU time consumption for your script, which under
415 428 Unix uses the resource module to avoid the wraparound problems of
416 429 time.clock(). Under Unix, an estimate of time spent on system tasks
417 430 is also given (for Windows platforms this is reported as 0.0).
418 431
419 If -t is given, an additional -N<N> option can be given, where <N>
432 If -t is given, an additional ``-N<N>`` option can be given, where <N>
420 433 must be an integer indicating how many times you want the script to
421 434 run. The final timing report will include total and per run results.
422 435
@@ -424,21 +437,22 b' python-profiler package from non-free.""")'
424 437
425 438 In [1]: run -t uniq_stable
426 439
427 IPython CPU timings (estimated):\\
428 User : 0.19597 s.\\
429 System: 0.0 s.\\
440 IPython CPU timings (estimated):
441 User : 0.19597 s.
442 System: 0.0 s.
430 443
431 444 In [2]: run -t -N5 uniq_stable
432 445
433 IPython CPU timings (estimated):\\
434 Total runs performed: 5\\
435 Times : Total Per run\\
436 User : 0.910862 s, 0.1821724 s.\\
446 IPython CPU timings (estimated):
447 Total runs performed: 5
448 Times : Total Per run
449 User : 0.910862 s, 0.1821724 s.
437 450 System: 0.0 s, 0.0 s.
438 451
439 -d: run your program under the control of pdb, the Python debugger.
452 -d
453 run your program under the control of pdb, the Python debugger.
440 454 This allows you to execute your program step by step, watch variables,
441 etc. Internally, what IPython does is similar to calling:
455 etc. Internally, what IPython does is similar to calling::
442 456
443 457 pdb.run('execfile("YOURFILENAME")')
444 458
@@ -464,7 +478,8 b' python-profiler package from non-free.""")'
464 478 can easily see pdb's full documentation with "import pdb;pdb.help()"
465 479 at a prompt.
466 480
467 -p: run program under the control of the Python profiler module (which
481 -p
482 run program under the control of the Python profiler module (which
468 483 prints a detailed report of execution times, function calls, etc).
469 484
470 485 You can pass other options after -p which affect the behavior of the
@@ -481,7 +496,8 b' python-profiler package from non-free.""")'
481 496 if the filename ends with .ipy, the file is run as ipython script,
482 497 just as if the commands were written on IPython prompt.
483 498
484 -m: specify module name to load instead of script path. Similar to
499 -m
500 specify module name to load instead of script path. Similar to
485 501 the -m option for the python interpreter. Use this option last if you
486 502 want to combine with other %run options. Unlike the python interpreter
487 503 only source modules are allowed no .pyc or .pyo files.
@@ -491,7 +507,8 b' python-profiler package from non-free.""")'
491 507
492 508 will run the example module.
493 509
494 -G: disable shell-like glob expansion of arguments.
510 -G
511 disable shell-like glob expansion of arguments.
495 512
496 513 """
497 514
@@ -42,16 +42,27 b' class LoggingMagics(Magics):'
42 42 history up to that point and then continues logging.
43 43
44 44 %logstart takes a second optional parameter: logging mode. This can be one
45 of (note that the modes are given unquoted):\\
46 append: well, that says it.\\
47 backup: rename (if exists) to name~ and start name.\\
48 global: single logfile in your home dir, appended to.\\
49 over : overwrite existing log.\\
50 rotate: create rotating logs name.1~, name.2~, etc.
45 of (note that the modes are given unquoted):
46
47 append
48 Keep logging at the end of any existing file.
49
50 backup
51 Rename any existing file to name~ and start name.
52
53 global
54 Append to a single logfile in your home directory.
55
56 over
57 Overwrite any existing log.
58
59 rotate
60 Create rotating logs: name.1~, name.2~, etc.
51 61
52 62 Options:
53 63
54 -o: log also IPython's output. In this mode, all commands which
64 -o
65 log also IPython's output. In this mode, all commands which
55 66 generate an Out[NN] prompt are recorded to the logfile, right after
56 67 their corresponding input line. The output lines are always
57 68 prepended with a '#[Out]# ' marker, so that the log remains valid
@@ -62,14 +73,17 b' class LoggingMagics(Magics):'
62 73
63 74 awk -F'#\\[Out\\]# ' '{if($2) {print $2}}' ipython_log.py
64 75
65 -r: log 'raw' input. Normally, IPython's logs contain the processed
76 -r
77 log 'raw' input. Normally, IPython's logs contain the processed
66 78 input, so that user lines are logged in their final form, converted
67 79 into valid Python. For example, %Exit is logged as
68 80 _ip.magic("Exit"). If the -r flag is given, all input is logged
69 81 exactly as typed, with no transformations applied.
70 82
71 -t: put timestamps before each input line logged (these are put in
72 comments)."""
83 -t
84 put timestamps before each input line logged (these are put in
85 comments).
86 """
73 87
74 88 opts,par = self.parse_options(parameter_s,'ort')
75 89 log_output = 'o' in opts
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@@ -325,9 +325,11 b" def snip_print(str,width = 75,print_full = 0,header = ''):"
325 325 """Print a string snipping the midsection to fit in width.
326 326
327 327 print_full: mode control:
328
328 329 - 0: only snip long strings
329 330 - 1: send to page() directly.
330 331 - 2: snip long strings and ask for full length viewing with page()
332
331 333 Return 1 if snipping was necessary, 0 otherwise."""
332 334
333 335 if print_full == 1:
@@ -8,7 +8,8 b' ColorTB class is a solution to that problem. It colors the different parts of a'
8 8 traceback in a manner similar to what you would expect from a syntax-highlighting
9 9 text editor.
10 10
11 Installation instructions for ColorTB:
11 Installation instructions for ColorTB::
12
12 13 import sys,ultratb
13 14 sys.excepthook = ultratb.ColorTB()
14 15
@@ -21,7 +22,7 b' but kind of neat, and maybe useful for long-running programs that you believe'
21 22 are bug-free. If a crash *does* occur in that type of program you want details.
22 23 Give it a shot--you'll love it or you'll hate it.
23 24
24 Note:
25 .. note::
25 26
26 27 The Verbose mode prints the variables currently visible where the exception
27 28 happened (shortening their strings if too long). This can potentially be
@@ -36,14 +37,17 b' Note:'
36 37 Verbose).
37 38
38 39
39 Installation instructions for ColorTB:
40 Installation instructions for ColorTB::
41
40 42 import sys,ultratb
41 43 sys.excepthook = ultratb.VerboseTB()
42 44
43 45 Note: Much of the code in this module was lifted verbatim from the standard
44 46 library module 'traceback.py' and Ka-Ping Yee's 'cgitb.py'.
45 47
46 * Color schemes
48 Color schemes
49 -------------
50
47 51 The colors are defined in the class TBTools through the use of the
48 52 ColorSchemeTable class. Currently the following exist:
49 53
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1 NO CONTENT: modified file
@@ -19,7 +19,8 b' def cell_preprocessor(function):'
19 19 Wrap a function to be executed on all cells of a notebook
20 20
21 21 Wrapped Parameters
22 ----------
22 ------------------
23
23 24 cell : NotebookNode cell
24 25 Notebook cell being processed
25 26 resources : dictionary
@@ -44,8 +44,8 b' class AvoidUNCPath(object):'
44 44 change and None otherwise, so that users can apply the necessary adjustment
45 45 to their system calls in the event of a change.
46 46
47 Example
48 -------
47 Examples
48 --------
49 49 ::
50 50 cmd = 'dir'
51 51 with AvoidUNCPath() as path:
@@ -161,8 +161,8 b' class AvoidUNCPath(object):'
161 161 change and None otherwise, so that users can apply the necessary adjustment
162 162 to their system calls in the event of a change.
163 163
164 Example
165 -------
164 Examples
165 --------
166 166 ::
167 167 cmd = 'dir'
168 168 with AvoidUNCPath() as path:
@@ -69,12 +69,12 b' class CapturedIO(object):'
69 69
70 70 Each instance `c` has three attributes:
71 71
72 c.stdout : standard output as a string
73 c.stderr : standard error as a string
74 c.outputs: a list of rich display outputs
72 - ``c.stdout`` : standard output as a string
73 - ``c.stderr`` : standard error as a string
74 - ``c.outputs``: a list of rich display outputs
75 75
76 Additionally, there's a `c.show()` method which will print all of the
77 above in the same order, and can be invoked simply via `c()`.
76 Additionally, there's a ``c.show()`` method which will print all of the
77 above in the same order, and can be invoked simply via ``c()``.
78 78 """
79 79
80 80 def __init__(self, stdout, stderr, outputs=None):
@@ -105,8 +105,8 b' class CapturedIO(object):'
105 105 def outputs(self):
106 106 """A list of the captured rich display outputs, if any.
107 107
108 If you have a CapturedIO object `c`, these can be displayed in IPython
109 using:
108 If you have a CapturedIO object ``c``, these can be displayed in IPython
109 using::
110 110
111 111 from IPython.display import display
112 112 for o in c.outputs:
@@ -27,8 +27,8 b' class preserve_keys(object):'
27 27 which did not exist when entering the context manager will be
28 28 deleted.
29 29
30 Example
31 -------
30 Examples
31 --------
32 32
33 33 >>> d = {'a': 1, 'b': 2, 'c': 3}
34 34 >>> with preserve_keys(d, 'b', 'c', 'd'):
@@ -98,8 +98,10 b' def pkg_info(pkg_path):'
98 98 def sys_info():
99 99 """Return useful information about IPython and the system, as a string.
100 100
101 Example
102 -------
101 Examples
102 --------
103 ::
104
103 105 In [2]: print sys_info()
104 106 {'commit_hash': '144fdae', # random
105 107 'commit_source': 'repository',
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