changes

Author: StanFromIreland

Doc/library/datetime.rst

@@ -1076,12 +1076,13 @@ Other constructors, all class methods:
    ISO 8601 format, with the following exceptions:
 
    1. Time zone offsets may have fractional seconds.
-   2. Fractional hours and minutes are not supported.
-   3. Reduced precision dates are not currently supported (``YYYY-MM``,
+   2. The ``T`` separator may be replaced by any single unicode character.
+   3. Fractional hours and minutes are not supported.
+   4. Reduced precision dates are not currently supported (``YYYY-MM``,
       ``YYYY``).
-   4. Extended date representations are not currently supported
+   5. Extended date representations are not currently supported
       (``±YYYYYY-MM-DD``).
-   5. Ordinal dates are not currently supported (``YYYY-OOO``).
+   6. Ordinal dates are not currently supported (``YYYY-OOO``).
 
    Examples::
 
@@ -1110,8 +1111,6 @@ Other constructors, all class methods:
    .. versionchanged:: 3.11
       Previously, this method only supported formats that could be emitted by
       :meth:`date.isoformat` or :meth:`datetime.isoformat`.
-   .. versionchanged:: next
-      Separators other than ``T`` are deprecated.
 
 
 .. classmethod:: datetime.fromisocalendar(year, week, day)

Lib/_pydatetime.py

@@ -1941,11 +1941,6 @@ def fromisoformat(cls, date_string):
         # Split this at the separator
         try:
             separator_location = _find_isoformat_datetime_separator(date_string)
-            if separator_location != len(date_string) and date_string[separator_location] != 'T':
-                import warnings
-                warnings.warn("Support of date/time separators other than "
-                              "[\"T\"] is deprecated in accordance with ISO "
-                              "8601:2 and will be removed in 3.15", DeprecationWarning)
             dstr = date_string[0:separator_location]
             tstr = date_string[(separator_location+1):]
 

Modules/_datetimemodule.c

@@ -1134,8 +1134,7 @@ parse_isoformat_time(const char *dtstr, size_t dtlen, int *hour, int *minute,
     if (tzinfo_pos + 2 < p_end && tzinfo_pos[2] != ':' && strlen(tzinfo_pos) > 2) {
         PyErr_WarnEx(PyExc_DeprecationWarning,
                      "Support for partially expanded formats is deprecated in "
-                     "accordance with ISO 8601:2 and will be removed in 3.15",
-                     1);
+                     "accordance with ISO 8601:2 and will be removed in 3.15", 1);
     }
 
     rv = parse_hh_mm_ss_ff(tzinfo_pos, p_end, &tzhour, &tzminute, &tzsecond,
@@ -5901,12 +5900,6 @@ datetime_fromisoformat(PyObject *cls, PyObject *dtstr)
     const Py_ssize_t separator_location = _find_isoformat_datetime_separator(
             dt_ptr, len);
 
-    if (separator_location != -1 && dt_ptr[separator_location] != 'T') {
-        PyErr_WarnEx(PyExc_DeprecationWarning,
-            "Support of date/time separators other than [\"T\"] is deprecated in "
-            "accordance with ISO 8601:2 and will be removed in 3.15", 1);
-    }
-
     const char *p = dt_ptr;
 
     int year = 0, month = 0, day = 0;