大约有 43,000 项符合查询结果(耗时:0.0246秒) [XML]

https://stackoverflow.com/ques... 

Get name of current script in Python

... You can use __file__ to get the name of the current file. When used in the main module, this is the name of the script that was originally invoked. If you want to omit the directory part (which might be present), you can use os.path.bas...
https://stackoverflow.com/ques... 

A simple explanation of Naive Bayes Classification

...sitive = Prob(Test is positive|Disease) * P(Disease) _______________________________________________________________ (scaled by) Prob(Testing Positive, with or without the disease) Now, all this was just preamble, to get to Naive Bayes. Getting to Naive Bayes' So far, ...
https://stackoverflow.com/ques... 

Execution of Python code with -m option or not

....bar as the starting point. Demo: $ mkdir -p test/foo/bar $ touch test/foo/__init__.py $ touch test/foo/bar/__init__.py $ cat << EOF > test/foo/bar/baz.py > if __name__ == "__main__": > print __package__ > print __name__ > > EOF $ PYTHONPATH=test python test/foo/bar...
https://stackoverflow.com/ques... 

How do I get the path and name of the file that is currently executing?

... user13993 did indeed nail it. Should be os.path.realpath(__file__) – uchuugaka Aug 13 '15 at 9:02 2 ...
https://stackoverflow.com/ques... 

How to override the copy/deepcopy operations for a Python object?

...ully, but this is the first time I've actually gone about overloading the __copy__ and __deepcopy__ methods. I've already Googled around and looked through the built-in Python modules to look for instances of the __copy__ and __deepcopy__ functions (e.g. sets.py , decimal.py , and fracti...
https://stackoverflow.com/ques... 

What does -> mean in Python function definitions?

... And the information is available as a .__annotations__ attribute. – Martijn Pieters♦ Jan 17 '13 at 13:06 9 ...
https://stackoverflow.com/ques... 

What are the differences between NP, NP-Complete and NP-Hard?

...njunction (ANDs) of 3-clause disjunctions (ORs), statements of the form (x_v11 OR x_v21 OR x_v31) AND (x_v12 OR x_v22 OR x_v32) AND ... AND (x_v1n OR x_v2n OR x_v3n) where each x_vij is a boolean variable or the negation of a variable from a finite predefined list (x_1, x...
https://stackoverflow.com/ques... 

Multi-line string with extra space (preserved indentation)

...o use a helper function and some variable substitution tricks: unset text _() { text="${text}${text+ }${*}"; } # That's an empty line which demonstrates the reasoning behind # the usage of "+" instead of ":+" in the variable substitution # above. _ "" _ "this is line one" _ "this is line two" _ "...
https://stackoverflow.com/ques... 

Getting the class name of an instance?

... Have you tried the __name__ attribute of the class? ie type(x).__name__ will give you the name of the class, which I think is what you want. >>> import itertools >>> x = itertools.count(0) >>> type(x).__name__ 'count...
https://stackoverflow.com/ques... 

How do you generate dynamic (parameterized) unit tests in python?

..., ["bar", "a", "b"], ["lee", "b", "b"], ]) def test_sequence(self, name, a, b): self.assertEqual(a,b) Which will generate the tests: test_sequence_0_foo (__main__.TestSequence) ... ok test_sequence_1_bar (__main__.TestSequence) ... FAIL test_sequence_2_lee (__main_...