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Getting attributes of a class
... end with two underscores.
Also note: by using class MyClass(): in Python 2.7 you're using the wildly out of date old-style classes. Unless you're doing so deliberately for compatibility with extremely old libraries, you should be instead defining your class as class MyClass(object):. In Python 3 t...
How to construct a set out of list items in python?
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I am using 2.7 and this does not seem to work. What's going on here? Python 2.7.13 (default, Jul 24 2017, 14:22:59) [GCC 4.2.1 Compatible Apple LLVM 8.1.0 (clang-802.0.42)] on darwin Type "help", "copyright", "credits" or ...
How to get value from form field in django framework?
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I use django 1.7+ and python 2.7+, the solution above dose not work.
And the input value in the form can be got use POST as below (use the same form above):
if form.is_valid():
data = request.POST.get('my_form_field_name')
print data
Hope this he...
How to find all positions of the maximum value in a list?
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return max_indices
Results from a beat-up old laptop running Python 2.7 on Windows XP SP3:
>\python27\python -mtimeit -s"import maxelements as me" "me.maxelements_s(me.a)"
100000 loops, best of 3: 6.88 usec per loop
>\python27\python -mtimeit -s"import maxelements as me" "me.maxelemen...
Check if OneToOneField is None in Django
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not working with python 2.7. Even if OneToOne doesn't exist, it return a django.db.models.fields.related.RelatedManager object.
– alexpirine
Jul 2 '13 at 14:35
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What character to use to put an item at the end of an alphabetic list?
...ng issues using 末 or other special characters.
For example, using Python 2.7, this is how you will see your folders with the non-printable characters Ω, 末, 口,.
os.listdir(os.getcwd())
Out[2]: ['\xe6\x9c\xab ', '\xe5\x8f\xa3 ', '\xce\xa9 ', '\xee\xa0\xba ']
For someone or something using...
Sharing a result queue among several processes
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@alexis Python 2.7 (2010) relevantly here is only missing the context manager and the error_callback-parameter for apply_async, so it didn't change much since.
– Darkonaut
Apr 8 '19 at 18:26
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Python executable not finding libpython shared library
I am installing Python 2.7 on CentOS 5. I built and installed Python as follows
9 Answers
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Why does multiprocessing use only a single core after I import numpy?
...ently on tow different machine. Both machines are Ubuntu 12.04 LTS, python 2.7, but only one have this issue. Do you have any idea why?
– iampat
Oct 8 '13 at 2:43
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How to sort a dataFrame in python pandas by two or more columns?
...913 25.3754 13.913C26.5612 13.913 27.4607 13.4902 28.1109 12.6616C28.1109 12.7229 28.1161 12.7799 28.121 12.8346C28.1256 12.8854 28.1301 12.9342 28.1301 12.983C28.1301 14.4373 27.2502 15.2321 25.777 15.2321C24.8349 15.2321 24.1352 14.9821 23.5661 14.7787C23.176 14.6393 22.8472 14.5218 22.5437 14.521...
