¡@

Home 

python Programming Glossary: complexity

What is a metaclass in Python?

http://stackoverflow.com/questions/100003/what-is-a-metaclass-in-python

nothing more about metaclasses. The reason behind the complexity of the code using metaclasses is not because of metaclasses..

Code Analysis In Python

http://stackoverflow.com/questions/100298/code-analysis-in-python

need to be addressed. python static analysis cyclomatic complexity share improve this question For measuring cyclomatic complexity.. share improve this question For measuring cyclomatic complexity there's a nice tool available at traceback.org . The page also..

Cost of len() function

http://stackoverflow.com/questions/1115313/cost-of-len-function

list tuple string dictionary python algorithm collections complexity theory share improve this question It's O 1 very fast on..

Reason for unintuitive UnboundLocalError behaviour

http://stackoverflow.com/questions/1188944/reason-for-unintuitive-unboundlocalerror-behaviour

the same flow of linear code is such a mind boggling complexity that it staggers the mind. Consider def aaaargh alist for x..

Threading in Python

http://stackoverflow.com/questions/1190206/threading-in-python

share improve this question In order of increasing complexity Use the threading module Pros It's really easy to run any function..

Python string comparison pointing to the result

http://stackoverflow.com/questions/12840451/python-string-comparison-pointing-to-the-result

like 10k bytes . This method has the same asymptotic complexity of the other methods i.e. O n . The strings are splitted in..

Why accessing to class variable from within the class needs “self.” in Python? [duplicate]

http://stackoverflow.com/questions/13652006/why-accessing-to-class-variable-from-within-the-class-needs-self-in-python

and having implicit self could have increased the complexity and thus cost of the lookups. Edit There is also an answer in..

Working with big data in python and numpy, not enough ram, how to save partial results on disc?

http://stackoverflow.com/questions/16149803/working-with-big-data-in-python-and-numpy-not-enough-ram-how-to-save-partial-r

algorithms that perform what I want with reasonable complexity but when I try to scale them to all of my data I run out of..

Python - Is a dictionary slow to find frequency of each character?

http://stackoverflow.com/questions/2522152/python-is-a-dictionary-slow-to-find-frequency-of-each-character

of each symbol in any given text using an algorithm of O n complexity. My algorithm looks like s len text P 1.0 s freqs for char in.. are used. It is because the algorithm is already of O n complexity so no essential speedup is possible. For example results for..

How do I use subprocess.Popen to connect multiple processes by pipes?

http://stackoverflow.com/questions/295459/how-do-i-use-subprocess-popen-to-connect-multiple-processes-by-pipes

value. In this case awk is a net cost it added enough complexity that it was necessary to ask this question. Removing awk will..

Compiled vs. Interpreted Languages

http://stackoverflow.com/questions/3265357/compiled-vs-interpreted-languages

techniques such as bytecode compilation add some extra complexity what happens here is that the compiler targets a virtual machine..

Using Django time/date widgets in custom form

http://stackoverflow.com/questions/38601/using-django-time-date-widgets-in-custom-form

script Thanks lupefiasco for this addition. The growing complexity of this answer over time and the many hacks required probably..

What are some good Python ORM solutions? [closed]

http://stackoverflow.com/questions/53428/what-are-some-good-python-orm-solutions

SQLAlchemy also has a declarative layer that hides some complexity and gives it a ActiveRecord style syntax more similar to the..

How to convert an integer to the shortest url-safe string in Python?

http://stackoverflow.com/questions/561486/how-to-convert-an-integer-to-the-shortest-url-safe-string-in-python

other than base 10 in URIs in most cases ”it adds complexity and makes debugging harder without significant savings compared..

Generating unique, ordered Pythagorean triplets

http://stackoverflow.com/questions/575117/generating-unique-ordered-pythagorean-triplets

the space that aren't useful e.g. whenever z y . Its time complexity is cubic on N . Version 2 the first improvement comes from requiring..

Subset sum Problem

http://stackoverflow.com/questions/6012963/subset-sum-problem

for the values of the numbers in the set then the problem complexity reduces to polynomial time. But even then the memory space consumed..

What's the best SOAP library for Python 3.x? [closed]

http://stackoverflow.com/questions/7817303/whats-the-best-soap-library-for-python-3-x

3.x suds share improve this question Depending on the complexity of the service you could use ladon for the server side and mock..

writing robust (color and size invariant) circle detection with opencv (based on Hough transform or other features)

http://stackoverflow.com/questions/9860667/writing-robust-color-and-size-invariant-circle-detection-with-opencv-based-on

the check are added to the output list Assuming the complexity of the algorithm doesn't matter the exhaustive or brute force..

Code Analysis In Python

http://stackoverflow.com/questions/100298/code-analysis-in-python

across the directories to see details like Cyclomatic Complexity and perhaps be able to spot errors using static analysis. Ideally..

Grokking Timsort

http://stackoverflow.com/questions/1733073/grokking-timsort

cited paper Optimistic Sorting and Information Theoretic Complexity. See also related StackOverflow post . java python algorithm..

Time complexity of accessing a Python dict

http://stackoverflow.com/questions/1963507/time-complexity-of-accessing-a-python-dict

complexity theory share improve this question See Time Complexity . The python dict is a hashmap its worst case is therefore O..

grouping objects to achieve a similar mean property for all groups

http://stackoverflow.com/questions/4462531/grouping-objects-to-achieve-a-similar-mean-property-for-all-groups

buckets i .append data o report buckets print mean data Complexity is logarithmic because of the sorting step. These are sample..

Find the number of occurrences of a subsequence in a string

http://stackoverflow.com/questions/6877249/find-the-number-of-occurrences-of-a-subsequence-in-a-string

result tbl seqDigitsLeft 1 subseqDigitsLeft return result Complexity A bonus for this fill in the table approach is that it is trivial.. length of sequence rows and length of subsequence columns. Complexity is therefor O MN where M and N denote the lengths of the sequences...

Matplotlib errors result in a memory leak. How can I free up that memory?

http://stackoverflow.com/questions/7125710/matplotlib-errors-result-in-a-memory-leak-how-can-i-free-up-that-memory

memory Thanks. Here is some code that gives me the Agg Complexity Error. import matplotlib matplotlib.use 'Agg' import matplotlib.pyplot..

Intersection complexity

http://stackoverflow.com/questions/8102478/intersection-complexity

query away . You can also use this direct link to the Time Complexity page at python.org . Quick summary Average O min len s len t..