mirror of https://github.com/python/cpython
fix whitespace style (inconsistent with the rest of the docs)
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@ -29,7 +29,7 @@ parser.add_option("-q", "--quiet",
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action="store_false", dest="verbose", default=True,
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help="don't print status messages to stdout")
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(options, args) = parser.parse_args()
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options, args = parser.parse_args()
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\end{verbatim}
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With these few lines of code, users of your script can now do the
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@ -302,7 +302,7 @@ parse it:
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\begin{verbatim}
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args = ["-f", "foo.txt"]
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(options, args) = parser.parse_args(args)
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options, args = parser.parse_args(args)
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\end{verbatim}
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(Note that if you don't pass an argument list to
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@ -335,7 +335,7 @@ argument right up against the option, since \programopt{-n42} (one
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argument) is equivalent to \programopt{-n 42} (two arguments).
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\begin{verbatim}
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(options, args) = parser.parse_args(["-n42"])
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options, args = parser.parse_args(["-n42"])
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print options.num
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\end{verbatim}
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@ -605,7 +605,7 @@ def main():
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parser.add_option("-q", "--quiet",
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action="store_false", dest="verbose")
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(options, args) = parser.parse_args()
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options, args = parser.parse_args()
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if len(args) != 1:
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parser.error("incorrect number of arguments")
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@ -1271,7 +1271,7 @@ if you supply \var{callback_args} and/or \var{callback_kwargs} when
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you define your callback option), the minimal callback function is:
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\begin{verbatim}
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def my_callback (option, opt, value, parser):
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def my_callback(option, opt, value, parser):
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pass
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\end{verbatim}
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@ -1291,7 +1291,7 @@ Here's an example of a callback option that takes no arguments, and
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simply records that the option was seen:
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\begin{verbatim}
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def record_foo_seen (option, opt, value, parser):
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def record_foo_seen(option, opt, value, parser):
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parser.saw_foo = 1
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parser.add_option("--foo", action="callback", callback=record_foo_seen)
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@ -1303,7 +1303,7 @@ slightly more interesting example: record the fact that
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in the command-line.
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\begin{verbatim}
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def check_order (option, opt, value, parser):
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def check_order(option, opt, value, parser):
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if parser.values.b:
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raise OptionValueError("can't use -a after -b")
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parser.values.a = 1
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@ -1318,7 +1318,7 @@ a bit of work: the error message and the flag that it sets must be
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generalized.
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\begin{verbatim}
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def check_order (option, opt, value, parser):
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def check_order(option, opt, value, parser):
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if parser.values.b:
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raise OptionValueError("can't use %s after -b" % opt)
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setattr(parser.values, option.dest, 1)
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@ -1334,7 +1334,7 @@ you have options that should not be called when the moon is full, all
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you have to do is this:
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\begin{verbatim}
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def check_moon (option, opt, value, parser):
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def check_moon(option, opt, value, parser):
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if is_full_moon():
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raise OptionValueError("%s option invalid when moon full" % opt)
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setattr(parser.values, option.dest, 1)
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@ -1358,7 +1358,7 @@ argument that must be convertible to that type; if you further define
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Here's an example that just emulates the standard ``store'' action:
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\begin{verbatim}
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def store_value (option, opt, value, parser):
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def store_value(option, opt, value, parser):
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setattr(parser.values, option.dest, value)
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...
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parser.add_option("--foo",
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@ -1405,7 +1405,7 @@ Nevertheless, here's a stab at a callback for an option with variable
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arguments:
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\begin{verbatim}
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def varargs (option, opt, value, parser):
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def varargs(option, opt, value, parser):
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assert value is None
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done = 0
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value = []
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@ -1463,8 +1463,8 @@ type-checking functions. A type-checking function has the following
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signature:
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\begin{verbatim}
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def check_foo (option : Option, opt : string, value : string)
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-> foo
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def check_foo(option : Option, opt : string, value : string)
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-> foo
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\end{verbatim}
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You can name it whatever you like, and make it return any type you
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@ -1498,7 +1498,7 @@ later (in the \member{TYPE_CHECKER} class attribute of your
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\class{Option} subclass):
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\begin{verbatim}
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def check_complex (option, opt, value):
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def check_complex(option, opt, value):
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try:
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return complex(value)
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except ValueError:
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@ -1509,7 +1509,7 @@ def check_complex (option, opt, value):
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Finally, the \class{Option} subclass:
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\begin{verbatim}
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class MyOption (Option):
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class MyOption(Option):
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TYPES = Option.TYPES + ("complex",)
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TYPE_CHECKER = copy(Option.TYPE_CHECKER)
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TYPE_CHECKER["complex"] = check_complex
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@ -1600,13 +1600,13 @@ would result in a list:
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Again we define a subclass of \class{Option}:
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\begin{verbatim}
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class MyOption (Option):
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class MyOption(Option):
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ACTIONS = Option.ACTIONS + ("extend",)
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STORE_ACTIONS = Option.STORE_ACTIONS + ("extend",)
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TYPED_ACTIONS = Option.TYPED_ACTIONS + ("extend",)
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def take_action (self, action, dest, opt, value, values, parser):
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def take_action(self, action, dest, opt, value, values, parser):
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if action == "extend":
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lvalue = value.split(",")
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values.ensure_value(dest, []).extend(lvalue)
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