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python Programming Glossary: priceFinancial Charts / Graphs in Ruby or Python http://stackoverflow.com/questions/1089307/financial-charts-graphs-in-ruby-or-python can then use line plot to indicate the opening and closing prices For example # usr bin env python import numpy as np import.. in zip bases deltas # randomly assign opening and closing prices openings rand_pt bases deltas closings rand_pt bases deltas.. # First we draw the bars which show the high and low prices # bottom holds the low price while deltas holds the difference..
Why is SQLAlchemy insert with sqlite 25 times slower than using sqlite3 directly? http://stackoverflow.com/questions/11769366/why-is-sqlalchemy-insert-with-sqlite-25-times-slower-than-using-sqlite3-directly no explicit persistence code and this automation has a price. So ORMs are basically not intended for high performance bulk..
http://stackoverflow.com/questions/14145082/file-tell-inconsistency You can turn .readline into an iterator instead at the price of some performance loss for line in iter f.readline '' print..
Why program functionally in Python? http://stackoverflow.com/questions/1892324/why-program-functionally-in-python and for that very dubious advantage you pay an enormous price the function's body is limited to one expression the resulting..
differences between “d = dict()” and “d = {}” http://stackoverflow.com/questions/2745008/differences-between-d-dict-and-d mostly the cost of lookups into the built ins' namespace a price you pay every time you use a built in type or function and you..
String concatenation vs. string substitution in Python http://stackoverflow.com/questions/376461/string-concatenation-vs-string-substitution-in-python to my machine. But stylistically I'm willing to pay the price of substitution if performance is not critical. Well and if..
generating variable names on fly in python http://stackoverflow.com/questions/4010840/generating-variable-names-on-fly-in-python in a loop and assign values to them For example if I have prices 5 12 45 I want price1 5 price2 12 price3 45 Can I do this in.. values to them For example if I have prices 5 12 45 I want price1 5 price2 12 price3 45 Can I do this in a loop or something.. them For example if I have prices 5 12 45 I want price1 5 price2 12 price3 45 Can I do this in a loop or something instead of..
Amazon Book API for Python or Ruby? [duplicate] http://stackoverflow.com/questions/4589813/amazon-book-api-for-python-or-ruby or author Show book covers Get information about each book price rating number of reviews format number of pages etc. Either..
How to convert XML to JSON in Python? [duplicate] http://stackoverflow.com/questions/471946/how-to-convert-xml-to-json-in-python from lxml import objectify obj objectify.fromstring Book price 1.50 price author W. Shakespeare author Book objectJSONEncoder.. import objectify obj objectify.fromstring Book price 1.50 price author W. Shakespeare author Book objectJSONEncoder .encode.. Shakespeare author Book objectJSONEncoder .encode obj ' price 1.5 author W. Shakespeare ' def default self o if isinstance..
Cross-platform gui toolkit for deploying Python applications http://stackoverflow.com/questions/520015/cross-platform-gui-toolkit-for-deploying-python-applications available under the GPL license or a commercial one. The price of a riverbank PyQt license is about 400 euro per developer...
Generate a heatmap in MatPlotLib using a scatter data set http://stackoverflow.com/questions/6387819/generate-a-heatmap-in-matplotlib-using-a-scatter-data-set dates.date2num t0 dates.date2num t1 10 dt times 1 times 0 price 100 times times.mean 2 dp price.max price.min volume np.linspace.. t1 10 dt times 1 times 0 price 100 times times.mean 2 dp price.max price.min volume np.linspace 1 100 10 tgrid np.linspace.. times 1 times 0 price 100 times times.mean 2 dp price.max price.min volume np.linspace 1 100 10 tgrid np.linspace times.min..
How do I Index PDF files and search for keywords? http://stackoverflow.com/questions/6822884/how-do-i-index-pdf-files-and-search-for-keywords SOLR which I like. SOLR's sample example project has some price comparision based schema file. Now I am not sure if I can use..
How to approach number guessing game(with a twist) algorithm? http://stackoverflow.com/questions/7694978/how-to-approach-number-guessing-gamewith-a-twist-algorithm other percent we may chose. I ™ll use 5 for example. . The prices of fruit can change at random so the total value may change.. based on that also for simplicity I am not changing fruit prices in this example . Using the above example on day 2 of the game.. same for them but everyday the value of the fruits change price randomly . Would that make it easier to solve Because within..
Nice IDE for wxPython or Tkinter GUI Development [closed] http://stackoverflow.com/questions/800849/nice-ide-for-wxpython-or-tkinter-gui-development code directly. I didn't tested these much because of their price. wxGlade is I think not yet mature enough for large programs..
Need Help using XPath in ElementTree http://stackoverflow.com/questions/1319385/need-help-using-xpath-in-elementtree 2008 08 19 Items Item ItemAttributes ListPrice Amount 2260 Amount ListPrice ItemAttributes Offers Offer OfferListing.. Items Item ItemAttributes ListPrice Amount 2260 Amount ListPrice ItemAttributes Offers Offer OfferListing Price Amount 1853.. Amount ListPrice ItemAttributes Offers Offer OfferListing Price Amount 1853 Amount Price OfferListing Offer Offers Item Items..
Python Twitter library: which one? [closed] http://stackoverflow.com/questions/3577399/python-twitter-library-which-one interface for the Twitter API. python twyt by Andrew Price. BSD licensed Twitter API interface library and command line..
How to create a simple Gradient Descent algorithm http://stackoverflow.com/questions/3837692/how-to-create-a-simple-gradient-descent-algorithm the resulting price Living area feet2 2104 #bedrooms 3 Price 1000 s 400 i'm trying to do a simple regression using the gradient..
Combining 2 .csv files by common column http://stackoverflow.com/questions/826812/combining-2-csv-files-by-common-column Description URL Manufacturer Brand URL Image URL AR Price Price Ship Price Stock Condition The first line from file 2.. Description URL Manufacturer Brand URL Image URL AR Price Price Ship Price Stock Condition The first line from file 2 Regular.. URL Manufacturer Brand URL Image URL AR Price Price Ship Price Stock Condition The first line from file 2 Regular Price Sale..
http://stackoverflow.com/questions/9385979/python-imaplib-reading-gmail nItem 23 130585100869 r nPurchase Date Oct 7 2011 r nUnit Price 2436.49 USD r nQty 1 r nAmount 2436.49USD r nSubtotal 2436.49..
Error: AttributeError: Transaction instance has no attribute 'trans_handle' http://stackoverflow.com/questions/12781696/error-attributeerror-transaction-instance-has-no-attribute-trans-handle s 'MINIMUM_QUANTITY' else if namefield 'name' 'PRICE ACCORDING TO THE PRICE LIST' s 'LIST_PRICE' else if namefield.. else if namefield 'name' 'PRICE ACCORDING TO THE PRICE LIST' s 'LIST_PRICE' else if namefield 'name' .count ' '.. 'name' 'PRICE ACCORDING TO THE PRICE LIST' s 'LIST_PRICE' else if namefield 'name' .count ' ' 0 or namefield 'name'..
Reversing a sentence's word order by chunks http://stackoverflow.com/questions/15728613/reversing-a-sentences-word-order-by-chunks and acts as the œkey For example if the message was 'THE PRICE OF FREEDOM IS ETERNAL VIGILENCE' and the block size is four.. block of four words will be reversed producing 'FREEDOM OF PRICE THE VIGILENCE ETERNAL IS' ignoring the other two steps above.. Got 'NOISSEFORPXRUOXSIXAIONARAP' Trying encrypt 'THE PRICE OF FREEDOM IS ETERNAL VIGILENCE' 4 # Test 6 Expecting 'MODEERFXFOXECIRPXEHTXECNELIGIVXLANRETEXSI'..
Creating a python dictionary from a line of text http://stackoverflow.com/questions/4356329/creating-a-python-dictionary-from-a-line-of-text CODE XXX DATE 20101201 TIME 070400 CONDITION_CODES LTXT PRICE 999.0000 QUANTITY 100 TSN 1510000001 Some lines have more fields..
Possible Fix to deal with Python Memory usage http://stackoverflow.com/questions/5722872/possible-fix-to-deal-with-python-memory-usage I have the following class class C1 STORE TYPE ITEMS PRICE def __init__ self STORE TYPE ITEMS PRICE self.STORE STORE self.TYPE.. STORE TYPE ITEMS PRICE def __init__ self STORE TYPE ITEMS PRICE self.STORE STORE self.TYPE TYPE self.ITEMS ITEMS self.PRICE.. self.STORE STORE self.TYPE TYPE self.ITEMS ITEMS self.PRICE PRICE The purpose of the class is to store all the items in..
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