diff --git a/Doc/library/csv.rst b/Doc/library/csv.rst index 899ce0225ce7f3..3a41ae284f32b5 100644 --- a/Doc/library/csv.rst +++ b/Doc/library/csv.rst @@ -412,7 +412,7 @@ Dialects support the following attributes: .. attribute:: Dialect.skipinitialspace - When :const:`True`, whitespace immediately following the *delimiter* is ignored. + When :const:`True`, spaces immediately following the *delimiter* are ignored. The default is :const:`False`. diff --git a/Lib/test/test_csv.py b/Lib/test/test_csv.py index d94a6f24597be2..623a6b60b0fa55 100644 --- a/Lib/test/test_csv.py +++ b/Lib/test/test_csv.py @@ -335,6 +335,11 @@ def test_read_quoting(self): ['abc,3'], [[]], quoting=csv.QUOTE_NONNUMERIC) + def test_read_skipinitialspace(self): + self._read_test(['no space, space, spaces,\ttab'], + [['no space', 'space', 'spaces', '\ttab']], + skipinitialspace=True) + def test_read_bigfield(self): # This exercises the buffer realloc functionality and field size # limits. diff --git a/Modules/_csv.c b/Modules/_csv.c index 72f0791a4398b6..c991968f83cdba 100644 --- a/Modules/_csv.c +++ b/Modules/_csv.c @@ -698,7 +698,7 @@ parse_process_char(ReaderObj *self, _csvstate *module_state, Py_UCS4 c) self->state = ESCAPED_CHAR; } else if (c == ' ' && dialect->skipinitialspace) - /* ignore space at start of field */ + /* ignore spaces at start of field */ ; else if (c == dialect->delimiter) { /* save empty field */ @@ -1603,9 +1603,9 @@ PyDoc_STRVAR(csv_module_doc, " quoting character. It defaults to '\"'.\n" " * delimiter - specifies a one-character string to use as the\n" " field separator. It defaults to ','.\n" -" * skipinitialspace - specifies how to interpret whitespace which\n" -" immediately follows a delimiter. It defaults to False, which\n" -" means that whitespace immediately following a delimiter is part\n" +" * skipinitialspace - specifies how to interpret spaces which\n" +" immediately follow a delimiter. It defaults to False, which\n" +" means that spaces immediately following a delimiter is part\n" " of the following field.\n" " * lineterminator - specifies the character sequence which should\n" " terminate rows.\n"