python Programming Glossary: filter
How to remove convexity defects in a Sudoku square? http://stackoverflow.com/questions/10196198/how-to-remove-convexity-defects-in-a-sudoku-square largestComponent Now I can use a 2nd order derivative filter to find the vertical and horizontal lines in two separate images..
Remove all occurences of a value from a Python list http://stackoverflow.com/questions/1157106/remove-all-occurences-of-a-value-from-a-python-list this question Functional approach 2.x x 1 2 3 2 2 2 3 4 filter lambda a a 2 x 1 3 3 4 3.x list filter 2 .__ne__ x 1 3 3 4 ..
Bitwise Operation and Usage http://stackoverflow.com/questions/1746613/bitwise-operation-and-usage 1001 The zero bits in 15 in that case effectively act as a filter forcing the bits in the result to be zero as well. Another example..
Fastest way to list all primes below N in python http://stackoverflow.com/questions/2068372/fastest-way-to-list-all-primes-below-n-in-python numbers i 1 0 initial 2 step 1 if initial half return 2 filter None numbers ################################################################################..
read subprocess stdout line by line http://stackoverflow.com/questions/2804543/read-subprocess-stdout-line-by-line time i 0 while True print hex i 512 i 1 time.sleep 0.5 #filters output import subprocess proc subprocess.Popen 'python' 'fake_utility.py'.. for line in proc.stdout #the real code does filtering here print test line.rstrip The behavior I really want is.. test line.rstrip The behavior I really want is for the filter script to print each line as it is received from the subprocess...
How do I filter ForeignKey choices in a Django ModelForm? http://stackoverflow.com/questions/291945/how-do-i-filter-foreignkey-choices-in-a-django-modelform do I filter ForeignKey choices in a Django ModelForm Say I have the following.. 0 .choices r.id r.name for r in Rate.objects.filter company_id the_company.id ForeignKey.limit_choices_to seems.. fields named directly. form.rate.queryset Rate.objects.filter company_id the_company.id If you take the default ModelForm..
How to list all files of a directory in Python http://stackoverflow.com/questions/3207219/how-to-list-all-files-of-a-directory-in-python and directories. If you want just files you could either filter this down using os.path from os import listdir from os.path..
Peak detection in a 2D array http://stackoverflow.com/questions/3684484/peak-detection-in-a-2d-array this question I detected the peaks using a local maximum filter . Here is the result on your first dataset of 4 paws I also.. is how you do it import numpy as np from scipy.ndimage.filters import maximum_filter from scipy.ndimage.morphology import.. numpy as np from scipy.ndimage.filters import maximum_filter from scipy.ndimage.morphology import generate_binary_structure..
Using Django time/date widgets in custom form http://stackoverflow.com/questions/38601/using-django-time-date-widgets-in-custom-form script type text javascript window.__admin_media_prefix__ filter escapejs admin_media_prefix endfilter script Thanks lupefiasco.. filter escapejs admin_media_prefix endfilter script Thanks lupefiasco for this addition. The growing complexity..
Python code to pick out all possible combinations from a list? http://stackoverflow.com/questions/464864/python-code-to-pick-out-all-possible-combinations-from-a-list those to binary and use the binary representation as a filter to pick out the appropriate numbers. Does anyone know of a better..
Python HTML sanitizer / scrubber / filter http://stackoverflow.com/questions/699468/python-html-sanitizer-scrubber-filter HTML sanitizer scrubber filter I'm looking for a module that will remove any HTML tags from.. a string that are not found in a whitelist. python html filter sanitizer share improve this question Here's a simple solution..
Django dynamic model fields http://stackoverflow.com/questions/7933596/django-dynamic-model-fields no eav__city 'New York' eav__country 'USA' # You can filter queries based on their EAV fields query1 Patient.objects.filter.. queries based on their EAV fields query1 Patient.objects.filter Q eav__city__contains 'Y' query2 Q eav__city__contains 'Y' Q.. against hstore fields # equivalence Something.objects.filter data 'a' '1' 'b' '2' # subset by key value mapping Something.objects.filter..
Python Lambda - why? http://stackoverflow.com/questions/890128/python-lambda-why functions to other functions to do stuff. Example mult3 filter lambda x x 3 0 1 2 3 4 5 6 7 8 9 sets mult3 to 3 6 9 those elements.. of 3. This is shorter and one could argue clearer than def filterfunc x return x 3 0 mult3 filter filterfunc 1 2 3 4 5 6 7 8 9.. argue clearer than def filterfunc x return x 3 0 mult3 filter filterfunc 1 2 3 4 5 6 7 8 9 Of course in this particular case..
How to Filter from CSV file using Python Script http://stackoverflow.com/questions/10530301/how-to-filter-from-csv-file-using-python-script to Filter from CSV file using Python Script I have abx.csv file having..
Is there a map without result in python? http://stackoverflow.com/questions/1080026/is-there-a-map-without-result-in-python y 0 def myfunction x global y y x input 1 2 3 4 print Filter output s repr filter myfunction input print Side effect result..
How to create a DLL with SWIG from Visual Studio 2010 http://stackoverflow.com/questions/11693047/how-to-create-a-dll-with-swig-from-visual-studio-2010 file and select Compile. Right click the project Add New Filter name it Generated Files . Right click Generated Files click..
Filter by property http://stackoverflow.com/questions/1205375/filter-by-property by property Is it possible to filter by property i have a method..
Authenticating against active directory using python + ldap http://stackoverflow.com/questions/140439/authenticating-against-active-directory-using-python-ldap 1 4 Base dc mydomain dc co dc uk Scope ldap.SCOPE_SUBTREE Filter objectClass user sAMAccountName un Attrs displayName l ldap.initialize.. 3 print l.simple_bind_s DN Secret r l.search Base Scope Filter Attrs Type user l.result r 60 Name Attrs user 0 if hasattr Attrs..
How to list only top level directories in Python? http://stackoverflow.com/questions/141291/how-to-list-only-top-level-directories-in-python much. python filesystems share improve this question Filter the result using os.path.isdir and use os.path.join to get the..
Filter zipcodes by proximity in Django with the Spherical Law of Cosines http://stackoverflow.com/questions/1916953/filter-zipcodes-by-proximity-in-django-with-the-spherical-law-of-cosines zipcodes by proximity in Django with the Spherical Law of Cosines..
Translating function for finding all partitions of a set from python to ruby http://stackoverflow.com/questions/2037327/translating-function-for-finding-all-partitions-of-a-set-from-python-to-ruby the .each when calling partitions Use Array instead of Set Filter empty sets out of the yielded result share improve this answer..
Is MATLAB faster than Python? http://stackoverflow.com/questions/2133031/is-matlab-faster-than-python done was using MTL and implementing an Extended Kalman Filter. I guess though in essence it depends on the libraries you are..
All minimum spanning trees implementation http://stackoverflow.com/questions/2935754/all-minimum-spanning-trees-implementation from 2 minutes's worth of google can possibly be improved. Filter the list generated in step #2 by the tree's weight being equal..
Extracting text from HTML file using Python http://stackoverflow.com/questions/328356/extracting-text-from-html-file-using-python documentation but the code looks clean. Related questions Filter out HTML tags and resolve entities in python Convert XML HTML..
Filter dict to contain only certain keys? http://stackoverflow.com/questions/3420122/filter-dict-to-contain-only-certain-keys dict to contain only certain keys I've got a dict that has..
Mako or Jinja2? [closed] http://stackoverflow.com/questions/3435972/mako-or-jinja2 which I'm told Mako also has but I've not seen them. Filter functions don't act like regular functions they take an implicit..
Filter out HTML tags and resolve entities in python http://stackoverflow.com/questions/37486/filter-out-html-tags-and-resolve-entities-in-python out HTML tags and resolve entities in python Because regular..
In Python, How Do You Filter a String Such That Only Characters in Your List Are Returned? http://stackoverflow.com/questions/870520/in-python-how-do-you-filter-a-string-such-that-only-characters-in-your-list-are Python How Do You Filter a String Such That Only Characters in Your List Are Returned..
Python: simple list merging based on intersections http://stackoverflow.com/questions/9110837/python-simple-list-merging-based-on-intersections our indices to reflect the move bins r dest r dest # Filter out the empty bins have m for m in data if m return have def..
Filter max 20 values from a list of integers http://stackoverflow.com/questions/9757289/filter-max-20-values-from-a-list-of-integers max 20 values from a list of integers I'd like to create a..
|