Fix broken example of csv.reader use (it returns an iterator, which isn't
indexable) by using the same 'for' construct as all other examples. (Also
emphasizes that reading from a random iterable is no different than reading
from a file.)
diff --git a/Doc/lib/libcsv.tex b/Doc/lib/libcsv.tex
index 86d1025..22cfda5 100644
--- a/Doc/lib/libcsv.tex
+++ b/Doc/lib/libcsv.tex
@@ -421,7 +421,8 @@
\begin{verbatim}
import csv
-print csv.reader(['one,two,three'])[0]
+for row in csv.reader(['one,two,three']):
+ print row
\end{verbatim}
The \module{csv} module doesn't directly support reading and writing