I am teaching myself python from this site. On Chapter 3, when I typed the code in the given example, I got the following error--
This question already has answers here: Closed 11 years ago. Possible Duplicate: “Least Astonishment” in Python: The Mutable Default Argument
I am a beginner in Python. I am using the latest version of Python 3.2 on Windows 7. I found that print, count, raw_input(\"\") and many others are showing errors. Here\'s an example of the error:
Python 2.x has a great function called dateutil.parser which turns an ISO8601 formatted date into a python datetime value. It\'s not present in P开发者_如何学运维ython 3. What is the replacement?dateu
I have a large number of objects I need to store in memory for processing in Python.Specifically, I\'m trying to remove duplicates from a large set of objects.I want to consider two objects \"equal\"
I am learning python atm, and was doing an exercise from this site-- 开发者_JS百科Instruct the user to pick an arbitrary number from 1 to 100 and proceed to guess it correctly within seven tries. A
I installed python3.2&cherrypy3.2 on my centos5.5, but when I tried to run helloworld I got the following message:
In general, Python sets don\'t seem to be designed for retrieving items by key.That\'s obviously what dictionaries are for.But is there anyway that, given a key, you can retrieve an instance from a se
I am a big fan of using dictionaries to format strings. It helps me read the string format I am using as well as let me take advantage of existing dictionaries. For example:
I need to decorate a object\'s method. It needs to be at runtime because the decorators applied on the object depends on the arguments that the user gave when calling the program (arguments supplied w