gh-90359: Unify documentation style for datetime.rst (gh-94836)

Doc/c-api/datetime.rst

@@ -132,13 +132,15 @@ Macros to create objects:
    resulting number of microseconds and seconds lie in the ranges documented for
    :class:`datetime.timedelta` objects.
 
+
 .. c:function:: PyObject* PyTimeZone_FromOffset(PyDateTime_DeltaType* offset)
 
    Return a :class:`datetime.timezone` object with an unnamed fixed offset
    represented by the *offset* argument.
 
    .. versionadded:: 3.7
 
+
 .. c:function:: PyObject* PyTimeZone_FromOffsetAndName(PyDateTime_DeltaType* offset, PyUnicode* name)
 
    Return a :class:`datetime.timezone` object with a fixed offset represented
@@ -190,18 +192,21 @@ must not be ``NULL``, and the type is not checked:
 
    Return the microsecond, as an int from 0 through 999999.
 
+
 .. c:function:: int PyDateTime_DATE_GET_FOLD(PyDateTime_DateTime *o)
 
    Return the fold, as an int from 0 through 1.
 
    .. versionadded:: 3.6
 
+
 .. c:function:: PyObject* PyDateTime_DATE_GET_TZINFO(PyDateTime_DateTime *o)
 
    Return the tzinfo (which may be ``None``).
 
    .. versionadded:: 3.10
 
+
 Macros to extract fields from time objects.  The argument must be an instance of
 :c:data:`PyDateTime_Time`, including subclasses. The argument must not be ``NULL``,
 and the type is not checked:
@@ -225,12 +230,14 @@ and the type is not checked:
 
    Return the microsecond, as an int from 0 through 999999.
 
+
 .. c:function:: int PyDateTime_TIME_GET_FOLD(PyDateTime_Time *o)
 
    Return the fold, as an int from 0 through 1.
 
    .. versionadded:: 3.6
 
+
 .. c:function:: PyObject* PyDateTime_TIME_GET_TZINFO(PyDateTime_Time *o)
 
    Return the tzinfo (which may be ``None``).