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NameError: name 'reduce' is not defined in Python
I'm using Python 3.2. Tried this:
5 Answers
5
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How to assert two list contain the same elements in Python? [duplicate]
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As of Python 3.2 unittest.TestCase.assertItemsEqual(doc) has been replaced by unittest.TestCase.assertCountEqual(doc) which does exactly what you are looking for, as you can read from the python standard library documentation. The ...
Was PreferenceFragment intentionally excluded from the compatibility package?
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@James: Yeah, the rub will be in the preference XML definition, getting something that will work well as fragments and also concatenated together, since I'm not sure <include> works with preference XML. BTW, if you're a subscriber, the book update referencing this pr...
How can I create a copy of an object in Python?
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How can I create a copy of an object in Python?
So, if I change values of the fields of the new object, the old object should not be affected by that.
You mean a mutable object then.
In Python 3, lists get a copy method (in 2, you'd use a slice to make a copy):
&g...
What does the 'b' character do in front of a string literal?
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To quote the Python 2.x documentation:
A prefix of 'b' or 'B' is ignored in
Python 2; it indicates that the
literal should become a bytes literal
in Python 3 (e.g. when code is
automatically converted with 2to3). A
'u' or 'b...
super() fails with error: TypeError “argument 1 must be type, not classobj” when parent does not inh
...obj'>
print type(NewStyle) # prints <type 'type'>
Note that in Python 3.x, all classes are new-style. You can still use the syntax from the old-style classes but you get a new-style class. So, in Python 3.x you won't have this problem.
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What will happen if I modify a Python script while it's running?
Imagine a python script that will take a long time to run, what will happen if I modify it while it's running? Will the result be different?
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Let JSON object accept bytes or let urlopen output strings
With Python 3 I am requesting a json document from a URL.
12 Answers
12
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UnicodeEncodeError: 'charmap' codec can't encode - character maps to , print function [du
I am writing a Python (Python 3.3) program to send some data to a webpage using POST method. Mostly for debugging process I am getting the page result and displaying it on the screen using print() function.
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How do you express binary literals in Python?
How do you express an integer as a binary number with Python literals?
7 Answers
7
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