[Python编程(第4版)].(Programming.Python.4th.Edition).Mark.Lutz.文字版

if exitstatus or errdata: # consider both failure numfail += 1 # can get status+stderr open(outpathbad, 'wb').write(outdata) # s ...

“.bad” filename extension in Outputs (saving this normally in the Outputs subdirectory would trigger a failure when the test is ...

C:\...\PP4E\System\Tester> dir /B Inputs test-basic-args.in test-basic-streams.in C:\...\PP4E\System\Tester> dir /B Output ...

And here are two files related to one of the detected errors—the first is its captured stderr, and the second is its stdout gene ...

8 tests were run, 4 tests failed. C:\...\PP4E\System\Tester> type Outputs\test-basic-stdout.out.bad begin Spam! Spam!Spam! Sp ...

doctest Parses out and reruns tests from an interactive session log that is pasted into a module’s docstrings. The logs give tes ...

in saved web pages). The last 30 minutes spent copying is wasted time; frustrating, to say the least! There may be some magical ...

pathFrom = os.path.join(dirFrom, filename) pathTo = os.path.join(dirTo, filename) # extend both paths if not os.path.isdir(pathF ...

fcount, dcount = copytree(*dirstuple) print('Copied', fcount, 'files,', dcount, 'directories', end=' ') print('in', time.clock() ...

You can use the copy function’s verbose argument to trace the process if you wish. At the time I wrote this edition in 2010, thi ...

and directories that exist only in the other. Something more custom and recursive seems in order here. Finding Directory Differe ...

""" Return all items in seq1 only; a set(seq1) - set(seq2) would work too, but sets are randomly ordered, so any platform-depend ...

... Exits ... Media ... moreplus.py Files unique to .. ... more.pyc ... spam.txt ... Tester ... __init__.pyc The unique function ...

def comparetrees(dir1, dir2, diffs, verbose=False): """ Compare all subdirectories and files in two directory trees; uses binary ...

comparetrees(dir1, dir2, diffs, True) # changes diffs in-place print('=' * 40) # walk, report diffs list if not diffs: print('No ...

Running the Script Since we’ve already studied the tree-walking tools this script employs, let’s jump right into a few example r ...

identify differences. In typical use, I inspect the summary at the bottom of the report first, and then search for the strings " ...

files differ at C:\temp\PP3E\Examples\PP3E\System\Filetools\commands.py – copytemp\PP3E\System\Filetools\commands.py I added l ...

Comparing contents bigext-tree.py matches bigpy-dir.py matches ...more output omitted... ======================================= ...

If and when I need more details about how two reported files actually differ, I either edit the files or run the file-comparison ...