Issue #23921: Standardized documentation whitespace formatting.

Original patch by James Edwards.

Doc/library/optparse.rst

@@ -25,7 +25,7 @@ GNU/POSIX syntax, and additionally generates usage and help messages for you.
 Here's an example of using :mod:`optparse` in a simple script::
 
    from optparse import OptionParser
-   [...]
+   ...
    parser = OptionParser()
    parser.add_option("-f", "--file", dest="filename",
                      help="write report to FILE", metavar="FILE")
@@ -252,7 +252,7 @@ First, you need to import the OptionParser class; then, early in the main
 program, create an OptionParser instance::
 
    from optparse import OptionParser
-   [...]
+   ...
    parser = OptionParser()
 
 Then you can start defining options.  The basic syntax is::
@@ -718,7 +718,7 @@ you can call :func:`OptionParser.error` to signal an application-defined error
 condition::
 
    (options, args) = parser.parse_args()
-   [...]
+   ...
    if options.a and options.b:
        parser.error("options -a and -b are mutually exclusive")
 
@@ -758,7 +758,7 @@ Putting it all together
 Here's what :mod:`optparse`\ -based scripts usually look like::
 
    from optparse import OptionParser
-   [...]
+   ...
    def main():
        usage = "usage: %prog [options] arg"
        parser = OptionParser(usage)
@@ -768,13 +768,13 @@ Here's what :mod:`optparse`\ -based scripts usually look like::
                          action="store_true", dest="verbose")
        parser.add_option("-q", "--quiet",
                          action="store_false", dest="verbose")
-       [...]
+       ...
        (options, args) = parser.parse_args()
        if len(args) != 1:
            parser.error("incorrect number of arguments")
        if options.verbose:
            print("reading %s..." % options.filename)
-       [...]
+       ...
 
    if __name__ == "__main__":
        main()
@@ -1409,7 +1409,7 @@ If you're not careful, it's easy to define options with conflicting option
 strings::
 
    parser.add_option("-n", "--dry-run", ...)
-   [...]
+   ...
    parser.add_option("-n", "--noisy", ...)
 
 (This is particularly true if you've defined your own OptionParser subclass with
@@ -1450,7 +1450,7 @@ that option.  If the user asks for help, the help message will reflect that::
 
    Options:
      --dry-run     do no harm
-     [...]
+     ...
      -n, --noisy   be noisy
 
 It's possible to whittle away the option strings for a previously-added option
@@ -1465,7 +1465,7 @@ At this point, the original ``-n``/``--dry-run`` option is no longer
 accessible, so :mod:`optparse` removes it, leaving this help text::
 
    Options:
-     [...]
+     ...
      -n, --noisy   be noisy
      --dry-run     new dry-run option
 
@@ -1701,7 +1701,7 @@ seen, but blow up if it comes after ``-b`` in the command-line.  ::
        if parser.values.b:
            raise OptionValueError("can't use -a after -b")
        parser.values.a = 1
-   [...]
+   ...
    parser.add_option("-a", action="callback", callback=check_order)
    parser.add_option("-b", action="store_true", dest="b")
 
@@ -1719,7 +1719,7 @@ message and the flag that it sets must be generalized.  ::
        if parser.values.b:
            raise OptionValueError("can't use %s after -b" % opt_str)
        setattr(parser.values, option.dest, 1)
-   [...]
+   ...
    parser.add_option("-a", action="callback", callback=check_order, dest='a')
    parser.add_option("-b", action="store_true", dest="b")
    parser.add_option("-c", action="callback", callback=check_order, dest='c')
@@ -1739,7 +1739,7 @@ should not be called when the moon is full, all you have to do is this::
            raise OptionValueError("%s option invalid when moon is full"
                                   % opt_str)
        setattr(parser.values, option.dest, 1)
-   [...]
+   ...
    parser.add_option("--foo",
                      action="callback", callback=check_moon, dest="foo")
 
@@ -1762,7 +1762,7 @@ Here's an example that just emulates the standard ``"store"`` action::
 
    def store_value(option, opt_str, value, parser):
        setattr(parser.values, option.dest, value)
-   [...]
+   ...
    parser.add_option("--foo",
                      action="callback", callback=store_value,
                      type="int", nargs=3, dest="foo")
@@ -1824,9 +1824,9 @@ arguments::
         del parser.rargs[:len(value)]
         setattr(parser.values, option.dest, value)
 
-   [...]
-   parser.add_option("-c", "--callback", dest="vararg_attr",
-                     action="callback", callback=vararg_callback)
+    ...
+    parser.add_option("-c", "--callback", dest="vararg_attr",
+                      action="callback", callback=vararg_callback)
 
 
 .. _optparse-extending-optparse: