From: Stéphane Wirtel Date: Wed, 7 Feb 2018 16:05:35 +0000 (+0100) Subject: bpo-32784: Wrong argument name for csv.DictReader in documentation (GH-5575) X-Git-Tag: v2.7.15rc1~58 X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=672fd7d8162f76aff8423fa5c7bfd2b1e91faf57;p=python bpo-32784: Wrong argument name for csv.DictReader in documentation (GH-5575) Use `f` as the name of the first parameter of `csv.DictReader` and `csv.DictWriter` classes. --- diff --git a/Doc/library/csv.rst b/Doc/library/csv.rst index dbef60f0a6..fedd370cf1 100644 --- a/Doc/library/csv.rst +++ b/Doc/library/csv.rst @@ -165,7 +165,7 @@ The :mod:`csv` module defines the following functions: The :mod:`csv` module defines the following classes: -.. class:: DictReader(csvfile, fieldnames=None, restkey=None, restval=None, \ +.. class:: DictReader(f, fieldnames=None, restkey=None, restval=None, \ dialect='excel', *args, **kwds) Create an object which operates like a regular reader but maps the @@ -174,7 +174,7 @@ The :mod:`csv` module defines the following classes: ` whose elements are associated with the fields of the input data in order. These elements become the keys of the resulting dictionary. If the *fieldnames* parameter is omitted, the values - in the first row of the *csvfile* will be used as the fieldnames. If the + in the first row of the file *f* will be used as the fieldnames. If the row read has more fields than the fieldnames sequence, the remaining data is added as a sequence keyed by the value of *restkey*. If the row read has fewer fields than the fieldnames sequence, the remaining keys take the value @@ -194,14 +194,14 @@ The :mod:`csv` module defines the following classes: Wonderful Spam -.. class:: DictWriter(csvfile, fieldnames, restval='', extrasaction='raise', \ +.. class:: DictWriter(f, fieldnames, restval='', extrasaction='raise', \ dialect='excel', *args, **kwds) Create an object which operates like a regular writer but maps dictionaries onto output rows. The *fieldnames* parameter is a :ref:`sequence ` of keys that identify the order in which values in the dictionary passed to the :meth:`writerow` method are - written to the *csvfile*. The optional *restval* parameter specifies the + written to the file *f*. The optional *restval* parameter specifies the value to be written if the dictionary is missing a key in *fieldnames*. If the dictionary passed to the :meth:`writerow` method contains a key not found in *fieldnames*, the optional *extrasaction* parameter indicates what @@ -213,7 +213,7 @@ The :mod:`csv` module defines the following classes: Note that unlike the :class:`DictReader` class, the *fieldnames* parameter of the :class:`DictWriter` is not optional. Since Python's :class:`dict` objects are not ordered, there is not enough information available to deduce - the order in which the row should be written to the *csvfile*. + the order in which the row should be written to the file *f*. A short usage example::