python Programming Glossary: csv.dictreader

How to make several plots on a single page using matplotlib?

http://stackoverflow.com/questions/1358977/how-to-make-several-plots-on-a-single-page-using-matplotlib

'X herring_schools ' alt_file open filename a for row in csv.DictReader alt_file a.append row 'Dist_90m nmi ' y numpy.array a float..

Filtering a CSV file in python

http://stackoverflow.com/questions/13713752/filtering-a-csv-file-in-python

I referenced import csv import re import sys csvdictreader csv.DictReader open 'mhc.csv' 'r b' delimiter ' ' csvdictwriter csv.DictWriter.. be easy. import csv import re import sys csvdictreader csv.DictReader sys.stdin delimiter ' ' csvdictwriter csv.DictWriter sys.stdout..

Creating a dictionary from a CSV file

http://stackoverflow.com/questions/14091387/creating-a-dictionary-from-a-csv-file

help me with this EDITED Version 2 import csv reader csv.DictReader open 'C Users Chris Desktop test.csv' result for row in reader.. 'abc' 'def' 'ghi' or with DictReader import csv reader csv.DictReader open 'test.csv' result for row in reader key row.pop 'Date'.. to a list of values for that column import csv reader csv.DictReader open 'test.csv' result for row in reader for column value in..

What do square brackets, “[]”, mean in function/class documentation?

http://stackoverflow.com/questions/1718903/what-do-square-brackets-mean-in-function-class-documentation

the square brackets signify. From the docmentation class csv.DictReader csvfile fieldnames None restkey None restval None dialect 'excel'.. case you are only required to pass the csvfile argument to csv.DictReader . If you would pass a second parameter it would be interpreted.. have to name the keyword argument explicitly like so csv.DictReader file 'test.csv' dialect 'excel_tab' For more on keyword arguments..

Python csv library with Unicode/UTF-8 support that “just works”

http://stackoverflow.com/questions/1846135/python-csv-library-with-unicode-utf-8-support-that-just-works

return self.csv_reader.line_num class UnicodeDictReader csv.DictReader def __init__ self f encoding utf 8 fieldnames None kwds csv.DictReader.__init__.. def __init__ self f encoding utf 8 fieldnames None kwds csv.DictReader.__init__ self f fieldnames fieldnames kwds self.reader UnicodeCsvReader..

Is it possible to keep the column order using the Python csv DictReader

http://stackoverflow.com/questions/1885324/is-it-possible-to-keep-the-column-order-using-the-python-csv-dictreader

dict s do NOT maintain order. However the instance of csv.DictReader that you're using after you've read the first row does have.. is... import csv a open 'a.csv' 'r' b open 'b.csv' 'w' ra csv.DictReader a wb csv.DictWriter b None for d in ra if wb.fieldnames is None..

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

'rb' as fin # `with` statement available in 2.5 # csv.DictReader uses first line in file for column headings by default dr csv.DictReader.. uses first line in file for column headings by default dr csv.DictReader fin # comma is default delimiter to_db i 'col1' i 'col2' for..

Python and csv help

http://stackoverflow.com/questions/2930673/python-and-csv-help

most recent call last File update.py line 3 in for row in csv.DictReader open fname delimiter ' t' File System Library Frameworks Python.framework.. used is... import csv fname masterlist.txt for row in csv.DictReader open fname delimiter ' t' print row python csv share improve..

writing header in csv python with DictWriter

http://stackoverflow.com/questions/2982023/writing-header-in-csv-python-with-dictwriter

header in csv python with DictWriter assume I have a csv.DictReader object and I want to write it out as a csv file. How can I do.. csv file. How can I do this I thought of the following dr csv.DictReader open f delimiter ' t' # process my dr object # ... # write out.. import with_statement with open infile 'rb' as fin dr csv.DictReader fin delimiter ' t' # dr.fieldnames contains values from first..

Remove duplicate rows from a large file in Python

http://stackoverflow.com/questions/3452832/remove-duplicate-rows-from-a-large-file-in-python

'Sun' outs.writerows headers for day in days htable ins csv.DictReader open 'c bigfile.csv' 'rb' headers for line in ins hvalue hash..

CSV Rows to XML files using Python

http://stackoverflow.com/questions/8672872/csv-rows-to-xml-files-using-python

848000 1128 1208000 with open sys.argv 1 'rU' as f reader csv.DictReader f for row in reader switch_tag ElementTree.Element 'switch'..