for x in range python

Original link: http://www.kuqin.com/shuoit/20140728/341451.htmlMany Python beginners want to know which version of Python they should start learning from. My answer to this question is "you learn the version of the tutorial you like and then check

Many beginners in Python will ask: Which version of Python should I learn? For this question, my answer is usually "first choose the Python tutorial that best suits you, which version of Python you use in the tutorial, and you use that version."

1 Python Introduction 1.1 What is PythonPython is an object-oriented, interpreted computer programming language, invented by Dutchman Guido van Rossum (Guido van Rossum) in 1989, and the first public offering was released in 1991. The latest version

How to create a generator:For x in range (1,10000000), Sir into a list [1........9999999] if we only want the next few elements, we will find a lot of wasted space. So, if the list element can be calculated according to an algorithm, can we continue

Python built-in functions (52) -- range, python built-in 52 range English document: range( Stop) range( Start, Stop[, Step]) Rather than being a function, rangeIs actually an immutable sequence type, as specified ented

In order not to take in too much of a burden, Python 3.0 did not consider downward compatibility when designing. As a result, many programs designed for early Python versions cannot perform properly on Python 3.0. To take care of the existing

Question: lst = [lambda x: x*i for i in range(4)]res = [m(2) for m in lst]print res Actual output: [6, 6, 6, 6] How can I change the output value to [0, 2, 4, 6? As follows: lst = [lambda x, i=i: x*i for i in range(4)]res = [m(2) for m in lst]print

Python 3.0 is often called Python3000 or Py3k. Compared with earlier versions of Python, this is a major upgrade. Python3.0 did not consider backward compatibility during design so as not to bring too much burden into it. Differences between Python2.

python2.x and 3.x version differences The 3.0 version of Python, often referred to as Python 3000, or simply py3k. This is a large upgrade relative to earlier versions of Python. In order not to take in too much of a burden, Python 3.0 did not

The Python 3.x starting version is Python 3.0, and the latest version is 3.3.3 Guido van Rossum, the father of Python, talked about the idea of Python 3.0: Until backward compatibility is broken, many flaws and errors cannot be repaired. As a