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python Programming Glossary: drpandas, python - how to select specific times in timeseries http://stackoverflow.com/questions/10565282/pandas-python-how-to-select-specific-times-in-timeseries you want In 32 from datetime import datetime as dt In 33 dr p.DateRange dt 2009 1 1 dt 2010 12 31 offset p.datetools.Hour.. dt 2009 1 1 dt 2010 12 31 offset p.datetools.Hour In 34 hr dr.map lambda x x.hour In 35 dt p.DataFrame rand len dr 2 dr In.. 34 hr dr.map lambda x x.hour In 35 dt p.DataFrame rand len dr 2 dr In 36 dt Out 36 class 'pandas.core.frame.DataFrame' DateRange..
Python @classmethod and @staticmethod for beginner? http://stackoverflow.com/questions/12179271/python-classmethod-and-staticmethod-for-beginner @classmethod or @staticmethod or any @ definitions tl dr when should I use them why should I use them and how should.. pretty cool because if we inherit our Date class all children will have from_string defined also. Staticmethod What about..
Parsing HTML in python - lxml or BeautifulSoup? Which of these is better for what kinds of purposes? http://stackoverflow.com/questions/1922032/parsing-html-in-python-lxml-or-beautifulsoup-which-of-these-is-better-for-wha This page explains what happened how the problem will be addressed and what you can do right now. This page was originally..
Importing a CSV file into a sqlite3 database table using Python http://stackoverflow.com/questions/2887878/importing-a-csv-file-into-a-sqlite3-database-table-using-python uses first line in file for column headings by default dr csv.DictReader fin # comma is default delimiter to_db i 'col1'.. is default delimiter to_db i 'col1' i 'col2' for i in dr cur.executemany INSERT INTO t col1 col2 VALUES to_db con.commit..
writing header in csv python with DictWriter http://stackoverflow.com/questions/2982023/writing-header-in-csv-python-with-dictwriter a csv file. How can I do this I thought of the following dr csv.DictReader open f delimiter ' t' # process my dr object.. dr csv.DictReader open f delimiter ' t' # process my dr object # ... # write out object output csv.DictWriter open f2.. csv.DictWriter open f2 'w' delimiter ' t' for item in dr output.writerow item Is that the best way More importantly how..
Python's list comprehension vs .NET LINQ http://stackoverflow.com/questions/3925093/pythons-list-comprehension-vs-net-linq The part up to the first horizontal line makes a good tl dr section I suppose I'm not sure if I qualify as Python guru.....
calculating a gps coordinate given a point, bearing and distance http://stackoverflow.com/questions/4530943/calculating-a-gps-coordinate-given-a-point-bearing-and-distance given a point bearing and distance I have a problem which draws my back in some project for some time now. Im basically looking.. Im basically looking to trap a polygon using x y points drawn by some script ive written. lat1 lon1 are the center gps.. here is a part of my code in python def getcords lat1 lon1 dr bearing lat2 asin sin lat1 cos dr cos lat1 sin dr cos bearing..
Why is reading lines from stdin much slower in C++ than Python? http://stackoverflow.com/questions/9371238/why-is-reading-lines-from-stdin-much-slower-in-c-than-python something wrong or if I'm misunderstanding something. tl dr version include the statement cin.sync_with_stdio false or just..
http://stackoverflow.com/questions/16265704/nameerror-when-using-input am I doing wrong here answer int input What is the name of Dr. Bunsen Honeydew's assistant if answer Beaker print Correct.. line 2 in module answer int input What is the name of Dr. Bunsen Honeydew's assistant File string line 1 in module NameError.. input as python code. answer raw_input What is the name of Dr. Bunsen Honeydew's assistant if answer Beaker print Correct..
http://stackoverflow.com/questions/1739514/as-variable-name-in-python spaces CRs and tabs for the sake of my eyes apologies to Dr. Norvig. Right below the comment there's a line starting with.. tuple len values s s with the minimal value of s . Is Dr. Norvig using _ as a variable name just to indicate it's a don't..
Highlighting unmatched brackets in vim http://stackoverflow.com/questions/542929/highlighting-unmatched-brackets-in-vim in python I would recommend you install rainbow.vim from Dr Chip's Site . This will highlight braces in different colours.. could use something along the lines of modified version of Dr Chip's rainbow code syn cluster pyParenGroup contains pythonString..
FSharp runs my algorithm slower than Python! http://stackoverflow.com/questions/5850243/fsharp-runs-my-algorithm-slower-than-python f# dynamic programming share improve this question Dr Jon Harrop whom I contacted over e mail explained what is going.. on the keys are the same with or without Structural . Dr Harrop theorizes that the speed difference may be attributed.. typed keys in conjunction with the .NET collections . Dr. Harrop in the comments below also says that we should always..
a Regex for extracting sentence from a paragraph in python http://stackoverflow.com/questions/8465335/a-regex-for-extracting-sentence-from-a-paragraph-in-python based splitter fails e.g. Abbreviations In the works of Dr. A. B. Givental ... according to your regexp this will be incorrectly.. to your regexp this will be incorrectly split after Dr. A. and B. You can adjust the single letter case but you cannot..
Python will not recognize MacPorts installed packages http://stackoverflow.com/questions/9305154/python-will-not-recognize-macports-installed-packages involves or with anything which is done outside of the Dr. Java IDE or default R GUI. I have a late 2008 macbook with..
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