... Just add them: ['it'] + ['was'] + ['annoying'] You should read the Python tutorial to learn basic info like this. share | improve this answer | follow ...

... Wouldn't it fail for Python version 3.6 and older as soon as your list of zipped tuples contains more than 255 items ? (because of the maximum numbers of arguments that can be passed to a function) See: stackoverflow.com/questions/714475/… ...

For a numpy matrix in python 2 Answers 2 ...

I am trying to do the following, in a clear pythonic way: 6 Answers 6 ...

...nt sys.getdefaultencoding() Also see: Why declare unicode by string in python? Changing default encoding of Python? Correct way to define Python source code encoding share | improve this answer...

How do I convert a a string of datetime into datetime format in python so that it can be compared with another date? 2 Answ...

... list, and a.insert(len(a),x) is equivalent to a.append(x) http://docs.python.org/2/tutorial/datastructures.html#more-on-lists share | improve this answer | follow ...

When I'm debugging in Python using IPython, I sometimes hit a break-point and I want to examine a variable that is currently a generator. The simplest way I can think of doing this is converting it to a list, but I'm not clear on what's an easy way of doing this in one line in ipdb , since I'm so n...

Python中的X[:,0]和X[:,1]X[:,0]是numpy中数组的一种写法，表示对一个二维数组，取该二维数组第一维中的所有数据，第二维中取第0个数据，直观来说，X[:,0]就是取所有 X[:,0]是numpy中数组的一种写法，表示对一个二维数组，取该二维...

python if 语句只执行代码块中的第一行？极有可能是因为if后的第一行代码到第二行代码中间是空格而非Tab，导致第二行被认为是新的执行分支，因此if的代码块范围仅第一句。将第二行代码前面的空格换成Tab键即可解决。极有可...