python Programming Glossary: reader
run a python script from c# http://stackoverflow.com/questions/11779143/run-a-python-script-from-c-sharp Process process Process.Start start using StreamReader reader process.StandardOutput string result reader.ReadToEnd Console.Write.. StreamReader reader process.StandardOutput string result reader.ReadToEnd Console.Write result When I pass the code.py location.. Process process Process.Start start using StreamReader reader process.StandardOutput string result reader.ReadToEnd Console.Write..
Do you use the “global” statement in Python? http://stackoverflow.com/questions/146557/do-you-use-the-global-statement-in-python I use 'global' because it makes sense and is clear to the reader of the function what is happening. I also know there is this.. which is equivalent but places more cognitive load on the reader def myComputationallyExpensiveFunction if myComputationallyExpensiveFunction.cache..
Read Specific Columns from csv file with Python csv http://stackoverflow.com/questions/16503560/read-specific-columns-from-csv-file-with-python-csv ' first_item array 0 num_columns len array csvfile.seek 0 reader csv.reader csvfile delimiter ' ' included_cols 1 2 6 7 for row.. array 0 num_columns len array csvfile.seek 0 reader csv.reader csvfile delimiter ' ' included_cols 1 2 6 7 for row in reader.. csvfile delimiter ' ' included_cols 1 2 6 7 for row in reader content list row i for i in included_cols print content and..
Simple implementation of N-Gram, tf-idf and Cosine similarity in Python http://stackoverflow.com/questions/2380394/simple-implementation-of-n-gram-tf-idf-and-cosine-similarity-in-python like pylucene this will tell you how to comute tf.idf # reader lucene.IndexReader FSDirectory.open index_loc docs reader.numDocs.. reader lucene.IndexReader FSDirectory.open index_loc docs reader.numDocs for i in xrange docs tfv reader.getTermFreqVector i.. index_loc docs reader.numDocs for i in xrange docs tfv reader.getTermFreqVector i fieldname if tfv rec terms tfv.getTerms..
How to get the function name as string in Python? http://stackoverflow.com/questions/251464/how-to-get-the-function-name-as-string-in-python 'time' Also the double underscores indicate to the reader this is a special attribute. As a bonus classes and modules..
Python `if x is not None` or `if not x is None`? http://stackoverflow.com/questions/2710940/python-if-x-is-not-none-or-if-not-x-is-none the compiler will always treat it as not x is y a human reader might misunderstand the construct as not x is y . If I write..
Python CSV error: line contains NULL byte http://stackoverflow.com/questions/4166070/python-csv-error-line-contains-null-byte I'm working with some CSV files with the following code reader csv.reader open filepath rU try for row in reader print 'Row.. with some CSV files with the following code reader csv.reader open filepath rU try for row in reader print 'Row read successfully.. code reader csv.reader open filepath rU try for row in reader print 'Row read successfully ' row except csv.Error e sys.exit..
Reversing a regular expression in python http://stackoverflow.com/questions/492716/reversing-a-regular-expression-in-python endings. Error handling etc. is left as an exercise to the reader. Of the 12 special characters in a regex we can ignore 6 completely..
Creating a new corpus with NLTK http://stackoverflow.com/questions/4951751/creating-a-new-corpus-with-nltk 'tokenizers punkt english.pickle' para_block_reader function read_blankline_block at 0x1836d30 encoding None You.. at 0x1836d30 encoding None You can pass the reader a word and sentence tokenizer but for the latter the default..
How can you make a vote-up-down button like in Stackoverflow? http://stackoverflow.com/questions/719194/how-can-you-make-a-vote-up-down-button-like-in-stackoverflow loaded and such but I'll leave that as an exercise to the reader. Anyhow if you are in fact using Django and are interested in..
Reading a UTF8 CSV file with Python http://stackoverflow.com/questions/904041/reading-a-utf8-csv-file-with-python . Based on the Python 2.5 documentation for the csvreader http docs.python.org library csv.html I came up with the following.. with the following code to read the CSV file since the csvreader supports only ASCII. def unicode_csv_reader unicode_csv_data.. since the csvreader supports only ASCII. def unicode_csv_reader unicode_csv_data dialect csv.excel kwargs # csv.py doesn't do..
How many Python classes should I put in one file? [closed] http://stackoverflow.com/questions/106896/how-many-python-classes-should-i-put-in-one-file What do you want your main program to look like from ssReader import Reader from theCalcs import ACalc AnotherCalc from theDB.. want your main program to look like from ssReader import Reader from theCalcs import ACalc AnotherCalc from theDB import Loader.. from theDB import Loader def main sourceFileName rdr Reader sourceFileName c1 ACalc options c2 AnotherCalc options ldr Loader..
Feedparser - retrieve old messages from Google Reader http://stackoverflow.com/questions/1676223/feedparser-retrieve-old-messages-from-google-reader retrieve old messages from Google Reader I'm using the feedparser library in python to retrieve news.. I think this should be possible I can see that e.g. Google Reader and Feedly can do this ''on demand'' as I move the scrollbar.. for now. One solution that appeared is to use the Google Reader RSS cache http www.google.com reader atom feed http 3A feeds.folha.uol.com.br..
Python, UnicodeDecodeError http://stackoverflow.com/questions/1766669/python-unicodedecodeerror is 258 MBs File C Program Files Adobe Reader 9.0 Setup Files AC76BA86 7AD7 1040 7B44 A90000000001 Data1.cab..
urllib2.HTTPError: HTTP Error 400: Bad Request http://stackoverflow.com/questions/20873171/urllib2-httperror-http-error-400-bad-request last File Users baltun Documents workspace SimSurve src Reader trying_translate.py line 99 in print read.start_reading File.. File Users baltun Documents workspace SimSurve src Reader trying_translate.py line 92 in start_reading self.translate.. auto File Users baltun Documents workspace SimSurve src Reader trying_translate.py line 38 in translate page urllib2.urlopen..
How to insert a SVG file in a PDF document? http://stackoverflow.com/questions/3360641/how-to-insert-a-svg-file-in-a-pdf-document embeddSVG.py to embed an SVG in a PDF but Adobe Acrobat Reader doesn't show svg content in my pdf. python pdf svg share..
Silent printing of a PDF in Python http://stackoverflow.com/questions/4498099/silent-printing-of-a-pdf-in-python web about it. Working with Python 2.7 Windows 7 Acrobat Reader 10.0 python windows pdf printing silent share improve this..
Convert UTF-8 with BOM to UTF-8 with no BOM in Python http://stackoverflow.com/questions/8898294/convert-utf-8-with-bom-to-utf-8-with-no-bom-in-python It seems like codecs.StreamRecoder stream encode decode Reader Writer errors would handle this. But I don't really see any..
Deciding and implementing a trending algorithm in Django http://stackoverflow.com/questions/9283856/deciding-and-implementing-a-trending-algorithm-in-django algorithm. I'm very lost as a I have two models Book and Reader . Every night new books are added to my database. The number..
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