Hi,
I've a little problem with date conversion. I have a csv file which looks
like :
"Data","Valor"
"15/01/2007"," 6,700012000"
"12/01/2007"," 6,659903000"
"11/01/2007"," 6,701586000"
I try to get date using function strpdate2num in load doing this :
from pylab import datestr2num, load
def comma_nb2float(A):
return eval(A.replace(',','.'))
dates, valor =
load("file.csv",delimiter=',',converters={0:strpdate2num('%d/%m/%Y'),1:comma_nb2float},skiprows=1,
usecols=(0,1),unpack=True)
I got the following error message :
---------------------------------------------------------------------------
exceptions.ValueError Traceback (most recent
call last)
/home/manu/Documents/Perso/....../<ipython console>
/usr/lib/python2.4/site-packages/matplotlib/mlab.py in load(fname, comments,
delimiter, converters, skiprows, usecols, unpack)
1353 if usecols is not None:
1354 vals = line.split(delimiter)
-> 1355 row = [converterseq[j](vals[j]) for j in usecols]
1356 else:
1357 row = [converterseq[j](val) for j,val in
enumerate(line.split(delimiter))]
/usr/lib/python2.4/site-packages/matplotlib/dates.py in __call__(self, s)
182 return value: a date2num float
183 """
--> 184 return date2num(datetime.datetime(*time.strptime(s, self.fmt)
[:6]))
185
186 def datestr2num(d):
/usr/lib/python2.4/_strptime.py in strptime(data_string, format)
291 found = format_regex.match(data_string)
292 if not found:
--> 293 raise ValueError("time data did not match format: data=%s
fmt=%s" %
294 (data_string, format))
295 if len(data_string) != found.end():
ValueError: time data did not match format: data="15/01/2007" fmt=%d/%m/%Y
I didn't understood the problem, anyone can help me ?
-------------------------------------------------------------------------
SF.Net email is sponsored by:
Check out the new SourceForge.net Marketplace.
It's the best place to buy or sell services for
just about anything Open Source.
http://sourceforge.net/services/buy/index.php
_______________________________________________
Matplotlib-users mailing list
Matplotlib-users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/matplotlib-users
