s/choose/manual/g

IPython/html/widgets/__init__.py

@@ -1,23 +1,23 b''
 from .widget import Widget, DOMWidget, CallbackDispatcher
 
 from .widget_bool import Checkbox, ToggleButton
 from .widget_button import Button
 from .widget_box import Box, Popup, FlexBox, HBox, VBox
 from .widget_float import FloatText, BoundedFloatText, FloatSlider, FloatProgress, FloatRangeSlider
 from .widget_image import Image
 from .widget_int import IntText, BoundedIntText, IntSlider, IntProgress, IntRangeSlider
 from .widget_selection import RadioButtons, ToggleButtons, Dropdown, Select
 from .widget_selectioncontainer import Tab, Accordion
 from .widget_string import HTML, Latex, Text, Textarea
-from .interaction import interact, interactive, fixed, interact_choose
+from .interaction import interact, interactive, fixed, interact_manual
 
 # Deprecated classes
 from .widget_bool import CheckboxWidget, ToggleButtonWidget
 from .widget_button import ButtonWidget
 from .widget_box import ContainerWidget, PopupWidget
 from .widget_float import FloatTextWidget, BoundedFloatTextWidget, FloatSliderWidget, FloatProgressWidget
 from .widget_image import ImageWidget
 from .widget_int import IntTextWidget, BoundedIntTextWidget, IntSliderWidget, IntProgressWidget
 from .widget_selection import RadioButtonsWidget, ToggleButtonsWidget, DropdownWidget, SelectWidget
 from .widget_selectioncontainer import TabWidget, AccordionWidget
 from .widget_string import HTMLWidget, LatexWidget, TextWidget, TextareaWidget

IPython/html/widgets/interaction.py

@@ -1,284 +1,284 b''
 """Interact with functions using widgets."""
 
 #-----------------------------------------------------------------------------
 # Copyright (c) 2013, the IPython Development Team.
 #
 # Distributed under the terms of the Modified BSD License.
 #
 # The full license is in the file COPYING.txt, distributed with this software.
 #-----------------------------------------------------------------------------
 
 #-----------------------------------------------------------------------------
 # Imports
 #-----------------------------------------------------------------------------
 
 from __future__ import print_function
 
 try:  # Python >= 3.3
     from inspect import signature, Parameter
 except ImportError:
     from IPython.utils.signatures import signature, Parameter
 from inspect import getcallargs
 
 from IPython.core.getipython import get_ipython
 from IPython.html.widgets import (Widget, Text,
     FloatSlider, IntSlider, Checkbox, Dropdown,
     Box, Button, DOMWidget)
 from IPython.display import display, clear_output
 from IPython.utils.py3compat import string_types, unicode_type
 from IPython.utils.traitlets import HasTraits, Any, Unicode
 
 empty = Parameter.empty
 
 #-----------------------------------------------------------------------------
 # Classes and Functions
 #-----------------------------------------------------------------------------
 
 
 def _matches(o, pattern):
     """Match a pattern of types in a sequence."""
     if not len(o) == len(pattern):
         return False
     comps = zip(o,pattern)
     return all(isinstance(obj,kind) for obj,kind in comps)
 
 
 def _get_min_max_value(min, max, value=None, step=None):
     """Return min, max, value given input values with possible None."""
     if value is None:
         if not max > min:
             raise ValueError('max must be greater than min: (min={0}, max={1})'.format(min, max))
         value = min + abs(min-max)/2
         value = type(min)(value)
     elif min is None and max is None:
         if value == 0.0:
             min, max, value = 0.0, 1.0, 0.5
         elif value == 0:
             min, max, value = 0, 1, 0
         elif isinstance(value, (int, float)):
             min, max = (-value, 3*value) if value > 0 else (3*value, -value)
         else:
             raise TypeError('expected a number, got: %r' % value)
     else:
         raise ValueError('unable to infer range, value from: ({0}, {1}, {2})'.format(min, max, value))
     if step is not None:
         # ensure value is on a step
         r = (value - min) % step
         value = value - r
     return min, max, value
 
 def _widget_abbrev_single_value(o):
     """Make widgets from single values, which can be used as parameter defaults."""
     if isinstance(o, string_types):
         return Text(value=unicode_type(o))
     elif isinstance(o, dict):
         return Dropdown(values=o)
     elif isinstance(o, bool):
         return Checkbox(value=o)
     elif isinstance(o, float):
         min, max, value = _get_min_max_value(None, None, o)
         return FloatSlider(value=o, min=min, max=max)
     elif isinstance(o, int):
         min, max, value = _get_min_max_value(None, None, o)
         return IntSlider(value=o, min=min, max=max)
     else:
         return None
 
 def _widget_abbrev(o):
     """Make widgets from abbreviations: single values, lists or tuples."""
     float_or_int = (float, int)
     if isinstance(o, (list, tuple)):
         if o and all(isinstance(x, string_types) for x in o):
             return Dropdown(values=[unicode_type(k) for k in o])
         elif _matches(o, (float_or_int, float_or_int)):
             min, max, value = _get_min_max_value(o[0], o[1])
             if all(isinstance(_, int) for _ in o):
                 cls = IntSlider
             else:
                 cls = FloatSlider
             return cls(value=value, min=min, max=max)
         elif _matches(o, (float_or_int, float_or_int, float_or_int)):
             step = o[2]
             if step <= 0:
                 raise ValueError("step must be >= 0, not %r" % step)
             min, max, value = _get_min_max_value(o[0], o[1], step=step)
             if all(isinstance(_, int) for _ in o):
                 cls = IntSlider
             else:
                 cls = FloatSlider
             return cls(value=value, min=min, max=max, step=step)
     else:
         return _widget_abbrev_single_value(o)
 
 def _widget_from_abbrev(abbrev, default=empty):
     """Build a Widget instance given an abbreviation or Widget."""
     if isinstance(abbrev, Widget) or isinstance(abbrev, fixed):
         return abbrev
 
     widget = _widget_abbrev(abbrev)
     if default is not empty and isinstance(abbrev, (list, tuple, dict)):
         # if it's not a single-value abbreviation,
         # set the initial value from the default
         try:
             widget.value = default
         except Exception:
             # ignore failure to set default
             pass
     if widget is None:
         raise ValueError("%r cannot be transformed to a Widget" % (abbrev,))
     return widget
 
 def _yield_abbreviations_for_parameter(param, kwargs):
     """Get an abbreviation for a function parameter."""
     name = param.name
     kind = param.kind
     ann = param.annotation
     default = param.default
     not_found = (name, empty, empty)
     if kind in (Parameter.POSITIONAL_OR_KEYWORD, Parameter.KEYWORD_ONLY):
         if name in kwargs:
             value = kwargs.pop(name)
         elif ann is not empty:
             value = ann
         elif default is not empty:
             value = default
         else:
             yield not_found
         yield (name, value, default)
     elif kind == Parameter.VAR_KEYWORD:
         # In this case name=kwargs and we yield the items in kwargs with their keys.
         for k, v in kwargs.copy().items():
             kwargs.pop(k)
             yield k, v, empty
 
 def _find_abbreviations(f, kwargs):
     """Find the abbreviations for a function and kwargs passed to interact."""
     new_kwargs = []
     for param in signature(f).parameters.values():
         for name, value, default in _yield_abbreviations_for_parameter(param, kwargs):
             if value is empty:
                 raise ValueError('cannot find widget or abbreviation for argument: {!r}'.format(name))
             new_kwargs.append((name, value, default))
     return new_kwargs
 
 def _widgets_from_abbreviations(seq):
     """Given a sequence of (name, abbrev) tuples, return a sequence of Widgets."""
     result = []
     for name, abbrev, default in seq:
         widget = _widget_from_abbrev(abbrev, default)
         if not widget.description:
             widget.description = name
         result.append(widget)
     return result
 
 def interactive(__interact_f, **kwargs):
     """Build a group of widgets to interact with a function."""
     f = __interact_f
     co = kwargs.pop('clear_output', True)
-    choose = kwargs.pop('__choose', False)
+    manual = kwargs.pop('__manual', False)
     kwargs_widgets = []
     container = Box()
     container.result = None
     container.args = []
     container.kwargs = dict()
     kwargs = kwargs.copy()
 
     new_kwargs = _find_abbreviations(f, kwargs)
     # Before we proceed, let's make sure that the user has passed a set of args+kwargs
     # that will lead to a valid call of the function. This protects against unspecified
     # and doubly-specified arguments.
     getcallargs(f, **{n:v for n,v,_ in new_kwargs})
     # Now build the widgets from the abbreviations.
     kwargs_widgets.extend(_widgets_from_abbreviations(new_kwargs))
 
     # This has to be done as an assignment, not using container.children.append,
     # so that traitlets notices the update. We skip any objects (such as fixed) that
     # are not DOMWidgets.
     c = [w for w in kwargs_widgets if isinstance(w, DOMWidget)]
 
     # If we are only to run the function on demand, add a button to request this
-    if choose:
-        choose_button = Button(description="Run %s" % f.__name__)
-        c.append(choose_button)
+    if manual:
+        manual_button = Button(description="Run %s" % f.__name__)
+        c.append(manual_button)
     container.children = c
 
     # Build the callback
     def call_f(name=None, old=None, new=None):
         container.kwargs = {}
         for widget in kwargs_widgets:
             value = widget.value
             container.kwargs[widget.description] = value
         if co:
             clear_output(wait=True)
-        if choose:
-            choose_button.disabled = True
+        if manual:
+            manual_button.disabled = True
         try:
             container.result = f(**container.kwargs)
         except Exception as e:
             ip = get_ipython()
             if ip is None:
                 container.log.warn("Exception in interact callback: %s", e, exc_info=True)
             else:
                 ip.showtraceback()
         finally:
-            if choose:
-                choose_button.disabled = False
+            if manual:
+                manual_button.disabled = False
 
     # Wire up the widgets
-    # If we are doing choose running, the callback is only triggered by the button
+    # If we are doing manual running, the callback is only triggered by the button
     # Otherwise, it is triggered for every trait change received
     # On-demand running also suppresses running the fucntion with the initial parameters
-    if choose:
-        choose_button.on_click(call_f)
+    if manual:
+        manual_button.on_click(call_f)
     else:
         for widget in kwargs_widgets:
             widget.on_trait_change(call_f, 'value')
 
         container.on_displayed(lambda _: call_f(None, None, None))
 
     return container
 
 def interact(__interact_f=None, **kwargs):
     """interact(f, **kwargs)
 
     Interact with a function using widgets."""
     # positional arg support in: https://gist.github.com/8851331
     if __interact_f is not None:
         # This branch handles the cases:
         # 1. interact(f, **kwargs)
         # 2. @interact
         #    def f(*args, **kwargs):
         #        ...
         f = __interact_f
         w = interactive(f, **kwargs)
         f.widget = w
         display(w)
         return f
     else:
         # This branch handles the case:
         # @interact(a=30, b=40)
         # def f(*args, **kwargs):
         #     ...
         def dec(f):
             w = interactive(f, **kwargs)
             f.widget = w
             display(w)
             return f
         return dec
 
-def interact_choose(__interact_f=None, **kwargs):
-    """interact_choose(f, **kwargs)
+def interact_manual(__interact_f=None, **kwargs):
+    """interact_manual(f, **kwargs)
     
     As `interact()`, generates widgets for each argument, but rather than running
     the function after each widget change, adds a "Run" button and waits for it
     to be clicked. Useful if the function is long-running and has several
     parameters to change.
     """
-    return interact(__interact_f, __choose=True, **kwargs)
+    return interact(__interact_f, __manual=True, **kwargs)
 
 class fixed(HasTraits):
     """A pseudo-widget whose value is fixed and never synced to the client."""
     value = Any(help="Any Python object")
     description = Unicode('', help="Any Python object")
     def __init__(self, value, **kwargs):
         super(fixed, self).__init__(value=value, **kwargs)

IPython/html/widgets/tests/test_interaction.py

@@ -1,612 +1,612 b''
 """Test interact and interactive."""
 
 #-----------------------------------------------------------------------------
 #  Copyright (C) 2014 The IPython Development Team
 #
 #  Distributed under the terms of the BSD License.  The full license is in
 #  the file COPYING, distributed as part of this software.
 #-----------------------------------------------------------------------------
 
 #-----------------------------------------------------------------------------
 # Imports
 #-----------------------------------------------------------------------------
 
 from __future__ import print_function
 
 from collections import OrderedDict
 
 import nose.tools as nt
 import IPython.testing.tools as tt
 
 # from IPython.core.getipython import get_ipython
 from IPython.html import widgets
 from IPython.html.widgets import interact, interactive, Widget, interaction
 from IPython.utils.py3compat import annotate
 
 #-----------------------------------------------------------------------------
 # Utility stuff
 #-----------------------------------------------------------------------------
 
 class DummyComm(object):
     comm_id = 'a-b-c-d'
     def send(self, *args, **kwargs):
         pass
     
     def close(self, *args, **kwargs):
         pass
 
 _widget_attrs = {}
 displayed = []
 
 def setup():
     _widget_attrs['comm'] = Widget.comm
     Widget.comm = DummyComm()
     _widget_attrs['_ipython_display_'] = Widget._ipython_display_
     def raise_not_implemented(*args, **kwargs):
         raise NotImplementedError()
     Widget._ipython_display_ = raise_not_implemented
 
 def teardown():
     for attr, value in _widget_attrs.items():
         setattr(Widget, attr, value)
 
 def f(**kwargs):
     pass
 
 def clear_display():
     global displayed
     displayed = []
 
 def record_display(*args):
     displayed.extend(args)
 
 #-----------------------------------------------------------------------------
 # Actual tests
 #-----------------------------------------------------------------------------
 
 def check_widget(w, **d):
     """Check a single widget against a dict"""
     for attr, expected in d.items():
         if attr == 'cls':
             nt.assert_is(w.__class__, expected)
         else:
             value = getattr(w, attr)
             nt.assert_equal(value, expected,
                 "%s.%s = %r != %r" % (w.__class__.__name__, attr, value, expected)
             )
 
 def check_widgets(container, **to_check):
     """Check that widgets are created as expected"""
     # build a widget dictionary, so it matches
     widgets = {}
     for w in container.children:
         widgets[w.description] = w
     
     for key, d in to_check.items():
         nt.assert_in(key, widgets)
         check_widget(widgets[key], **d)
     
 
 def test_single_value_string():
     a = u'hello'
     c = interactive(f, a=a)
     w = c.children[0]
     check_widget(w,
         cls=widgets.Text,
         description='a',
         value=a,
     )
 
 def test_single_value_bool():
     for a in (True, False):
         c = interactive(f, a=a)
         w = c.children[0]
         check_widget(w,
             cls=widgets.Checkbox,
             description='a',
             value=a,
         )
 
 def test_single_value_dict():
     for d in [
         dict(a=5),
         dict(a=5, b='b', c=dict),
     ]:
         c = interactive(f, d=d)
         w = c.children[0]
         check_widget(w,
             cls=widgets.Dropdown,
             description='d',
             values=d,
             value=next(iter(d.values())),
         )
 
 def test_single_value_float():
     for a in (2.25, 1.0, -3.5):
         c = interactive(f, a=a)
         w = c.children[0]
         check_widget(w,
             cls=widgets.FloatSlider,
             description='a',
             value=a,
             min= -a if a > 0 else 3*a,
             max= 3*a if a > 0 else -a,
             step=0.1,
             readout=True,
         )
 
 def test_single_value_int():
     for a in (1, 5, -3):
         c = interactive(f, a=a)
         nt.assert_equal(len(c.children), 1)
         w = c.children[0]
         check_widget(w,
             cls=widgets.IntSlider,
             description='a',
             value=a,
             min= -a if a > 0 else 3*a,
             max= 3*a if a > 0 else -a,
             step=1,
             readout=True,
         )
 
 def test_list_tuple_2_int():
     with nt.assert_raises(ValueError):
         c = interactive(f, tup=(1,1))
     with nt.assert_raises(ValueError):
         c = interactive(f, tup=(1,-1))
     for min, max in [ (0,1), (1,10), (1,2), (-5,5), (-20,-19) ]:
         c = interactive(f, tup=(min, max), lis=[min, max])
         nt.assert_equal(len(c.children), 2)
         d = dict(
             cls=widgets.IntSlider,
             min=min,
             max=max,
             step=1,
             readout=True,
         )
         check_widgets(c, tup=d, lis=d)
 
 def test_list_tuple_3_int():
     with nt.assert_raises(ValueError):
         c = interactive(f, tup=(1,2,0))
     with nt.assert_raises(ValueError):
         c = interactive(f, tup=(1,2,-1))
     for min, max, step in [ (0,2,1), (1,10,2), (1,100,2), (-5,5,4), (-100,-20,4) ]:
         c = interactive(f, tup=(min, max, step), lis=[min, max, step])
         nt.assert_equal(len(c.children), 2)
         d = dict(
             cls=widgets.IntSlider,
             min=min,
             max=max,
             step=step,
             readout=True,
         )
         check_widgets(c, tup=d, lis=d)
 
 def test_list_tuple_2_float():
     with nt.assert_raises(ValueError):
         c = interactive(f, tup=(1.0,1.0))
     with nt.assert_raises(ValueError):
         c = interactive(f, tup=(0.5,-0.5))
     for min, max in [ (0.5, 1.5), (1.1,10.2), (1,2.2), (-5.,5), (-20,-19.) ]:
         c = interactive(f, tup=(min, max), lis=[min, max])
         nt.assert_equal(len(c.children), 2)
         d = dict(
             cls=widgets.FloatSlider,
             min=min,
             max=max,
             step=.1,
             readout=True,
         )
         check_widgets(c, tup=d, lis=d)
 
 def test_list_tuple_3_float():
     with nt.assert_raises(ValueError):
         c = interactive(f, tup=(1,2,0.0))
     with nt.assert_raises(ValueError):
         c = interactive(f, tup=(-1,-2,1.))
     with nt.assert_raises(ValueError):
         c = interactive(f, tup=(1,2.,-1.))
     for min, max, step in [ (0.,2,1), (1,10.,2), (1,100,2.), (-5.,5.,4), (-100,-20.,4.) ]:
         c = interactive(f, tup=(min, max, step), lis=[min, max, step])
         nt.assert_equal(len(c.children), 2)
         d = dict(
             cls=widgets.FloatSlider,
             min=min,
             max=max,
             step=step,
             readout=True,
         )
         check_widgets(c, tup=d, lis=d)
 
 def test_list_tuple_str():
     values = ['hello', 'there', 'guy']
     first = values[0]
     dvalues = OrderedDict((v,v) for v in values)
     c = interactive(f, tup=tuple(values), lis=list(values))
     nt.assert_equal(len(c.children), 2)
     d = dict(
         cls=widgets.Dropdown,
         value=first,
         values=dvalues
     )
     check_widgets(c, tup=d, lis=d)
 
 def test_list_tuple_invalid():
     for bad in [
         (),
         (5, 'hi'),
         ('hi', 5),
         ({},),
         (None,),
     ]:
         with nt.assert_raises(ValueError):
             print(bad) # because there is no custom message in assert_raises
             c = interactive(f, tup=bad)
 
 def test_defaults():
     @annotate(n=10)
     def f(n, f=4.5, g=1):
         pass
     
     c = interactive(f)
     check_widgets(c,
         n=dict(
             cls=widgets.IntSlider,
             value=10,
         ),
         f=dict(
             cls=widgets.FloatSlider,
             value=4.5,
         ),
         g=dict(
             cls=widgets.IntSlider,
             value=1,
         ),
     )
 
 def test_default_values():
     @annotate(n=10, f=(0, 10.), g=5, h={'a': 1, 'b': 2}, j=['hi', 'there'])
     def f(n, f=4.5, g=1, h=2, j='there'):
         pass
     
     c = interactive(f)
     check_widgets(c,
         n=dict(
             cls=widgets.IntSlider,
             value=10,
         ),
         f=dict(
             cls=widgets.FloatSlider,
             value=4.5,
         ),
         g=dict(
             cls=widgets.IntSlider,
             value=5,
         ),
         h=dict(
             cls=widgets.Dropdown,
             values={'a': 1, 'b': 2},
             value=2
         ),
         j=dict(
             cls=widgets.Dropdown,
             values={'hi':'hi', 'there':'there'},
             value='there'
         ),
     )
 
 def test_default_out_of_bounds():
     @annotate(f=(0, 10.), h={'a': 1}, j=['hi', 'there'])
     def f(f='hi', h=5, j='other'):
         pass
     
     c = interactive(f)
     check_widgets(c,
         f=dict(
             cls=widgets.FloatSlider,
             value=5.,
         ),
         h=dict(
             cls=widgets.Dropdown,
             values={'a': 1},
             value=1,
         ),
         j=dict(
             cls=widgets.Dropdown,
             values={'hi':'hi', 'there':'there'},
             value='hi',
         ),
     )
 
 def test_annotations():
     @annotate(n=10, f=widgets.FloatText())
     def f(n, f):
         pass
     
     c = interactive(f)
     check_widgets(c,
         n=dict(
             cls=widgets.IntSlider,
             value=10,
         ),
         f=dict(
             cls=widgets.FloatText,
         ),
     )
 
 def test_priority():
     @annotate(annotate='annotate', kwarg='annotate')
     def f(kwarg='default', annotate='default', default='default'):
         pass
     
     c = interactive(f, kwarg='kwarg')
     check_widgets(c,
         kwarg=dict(
             cls=widgets.Text,
             value='kwarg',
         ),
         annotate=dict(
             cls=widgets.Text,
             value='annotate',
         ),
     )
 
 @nt.with_setup(clear_display)
 def test_decorator_kwarg():
     with tt.monkeypatch(interaction, 'display', record_display):
         @interact(a=5)
         def foo(a):
             pass
     nt.assert_equal(len(displayed), 1)
     w = displayed[0].children[0]
     check_widget(w,
         cls=widgets.IntSlider,
         value=5,
     )
 
 @nt.with_setup(clear_display)
 def test_decorator_no_call():
     with tt.monkeypatch(interaction, 'display', record_display):
         @interact
         def foo(a='default'):
             pass
     nt.assert_equal(len(displayed), 1)
     w = displayed[0].children[0]
     check_widget(w,
         cls=widgets.Text,
         value='default',
     )
 
 @nt.with_setup(clear_display)
 def test_call_interact():
     def foo(a='default'):
         pass
     with tt.monkeypatch(interaction, 'display', record_display):
         ifoo = interact(foo)
     nt.assert_equal(len(displayed), 1)
     w = displayed[0].children[0]
     check_widget(w,
         cls=widgets.Text,
         value='default',
     )
 
 @nt.with_setup(clear_display)
 def test_call_interact_kwargs():
     def foo(a='default'):
         pass
     with tt.monkeypatch(interaction, 'display', record_display):
         ifoo = interact(foo, a=10)
     nt.assert_equal(len(displayed), 1)
     w = displayed[0].children[0]
     check_widget(w,
         cls=widgets.IntSlider,
         value=10,
     )
 
 @nt.with_setup(clear_display)
 def test_call_decorated_on_trait_change():
     """test calling @interact decorated functions"""
     d = {}
     with tt.monkeypatch(interaction, 'display', record_display):
         @interact
         def foo(a='default'):
             d['a'] = a
             return a
     nt.assert_equal(len(displayed), 1)
     w = displayed[0].children[0]
     check_widget(w,
         cls=widgets.Text,
         value='default',
     )
     # test calling the function directly
     a = foo('hello')
     nt.assert_equal(a, 'hello')
     nt.assert_equal(d['a'], 'hello')
     
     # test that setting trait values calls the function
     w.value = 'called'
     nt.assert_equal(d['a'], 'called')
 
 @nt.with_setup(clear_display)
 def test_call_decorated_kwargs_on_trait_change():
     """test calling @interact(foo=bar) decorated functions"""
     d = {}
     with tt.monkeypatch(interaction, 'display', record_display):
         @interact(a='kwarg')
         def foo(a='default'):
             d['a'] = a
             return a
     nt.assert_equal(len(displayed), 1)
     w = displayed[0].children[0]
     check_widget(w,
         cls=widgets.Text,
         value='kwarg',
     )
     # test calling the function directly
     a = foo('hello')
     nt.assert_equal(a, 'hello')
     nt.assert_equal(d['a'], 'hello')
     
     # test that setting trait values calls the function
     w.value = 'called'
     nt.assert_equal(d['a'], 'called')
 
 def test_fixed():
     c = interactive(f, a=widgets.fixed(5), b='text')
     nt.assert_equal(len(c.children), 1)
     w = c.children[0]
     check_widget(w,
         cls=widgets.Text,
         value='text',
         description='b',
     )
 
 def test_default_description():
     c = interactive(f, b='text')
     w = c.children[0]
     check_widget(w,
         cls=widgets.Text,
         value='text',
         description='b',
     )
 
 def test_custom_description():
     c = interactive(f, b=widgets.Text(value='text', description='foo'))
     w = c.children[0]
     check_widget(w,
         cls=widgets.Text,
         value='text',
         description='foo',
     )
 
-def test_interact_choose_button():
-    c = interactive(f, __choose=True)
+def test_interact_manual_button():
+    c = interactive(f, __manual=True)
     w = c.children[0]
     check_widget(w, cls=widgets.Button)
 
-def test_interact_choose_nocall():
+def test_interact_manual_nocall():
     callcount = 0
     def calltest(testarg):
         callcount += 1
-    c = interactive(calltest, testarg=5, __choose=True)
+    c = interactive(calltest, testarg=5, __manual=True)
     c.children[0].value = 10
     nt.assert_equal(callcount, 0)
 
 def test_int_range_logic():
     irsw = widgets.IntRangeSlider
     w = irsw(value=(2, 4), min=0, max=6)
     check_widget(w, cls=irsw, value=(2, 4), min=0, max=6)
     w.value = (4, 2)
     check_widget(w, cls=irsw, value=(2, 4), min=0, max=6)
     w.value = (-1, 7)
     check_widget(w, cls=irsw, value=(0, 6), min=0, max=6)
     w.min = 3
     check_widget(w, cls=irsw, value=(3, 6), min=3, max=6)
     w.max = 3
     check_widget(w, cls=irsw, value=(3, 3), min=3, max=3)
     
     w.min = 0
     w.max = 6
     w.lower = 2
     w.upper = 4
     check_widget(w, cls=irsw, value=(2, 4), min=0, max=6)
     w.value = (0, 1) #lower non-overlapping range
     check_widget(w, cls=irsw, value=(0, 1), min=0, max=6)
     w.value = (5, 6) #upper non-overlapping range
     check_widget(w, cls=irsw, value=(5, 6), min=0, max=6)
     w.value = (-1, 4) #semi out-of-range
     check_widget(w, cls=irsw, value=(0, 4), min=0, max=6)
     w.lower = 2
     check_widget(w, cls=irsw, value=(2, 4), min=0, max=6)
     w.value = (-2, -1) #wholly out of range
     check_widget(w, cls=irsw, value=(0, 0), min=0, max=6)
     w.value = (7, 8)
     check_widget(w, cls=irsw, value=(6, 6), min=0, max=6)
     
     with nt.assert_raises(ValueError):
         w.min = 7
     with nt.assert_raises(ValueError):
         w.max = -1
     with nt.assert_raises(ValueError):
         w.lower = 5
     with nt.assert_raises(ValueError):
         w.upper = 1
     
     w = irsw(min=2, max=3)
     check_widget(w, min=2, max=3)
     w = irsw(min=100, max=200)
     check_widget(w, lower=125, upper=175, value=(125, 175))
     
     with nt.assert_raises(ValueError):
         irsw(value=(2, 4), lower=3)
     with nt.assert_raises(ValueError):
         irsw(value=(2, 4), upper=3)
     with nt.assert_raises(ValueError):
         irsw(value=(2, 4), lower=3, upper=3)
     with nt.assert_raises(ValueError):
         irsw(min=2, max=1)
     with nt.assert_raises(ValueError):
         irsw(lower=5)
     with nt.assert_raises(ValueError):
         irsw(upper=5)
     
 
 def test_float_range_logic():
     frsw = widgets.FloatRangeSlider
     w = frsw(value=(.2, .4), min=0., max=.6)
     check_widget(w, cls=frsw, value=(.2, .4), min=0., max=.6)
     w.value = (.4, .2)
     check_widget(w, cls=frsw, value=(.2, .4), min=0., max=.6)
     w.value = (-.1, .7)
     check_widget(w, cls=frsw, value=(0., .6), min=0., max=.6)
     w.min = .3
     check_widget(w, cls=frsw, value=(.3, .6), min=.3, max=.6)
     w.max = .3
     check_widget(w, cls=frsw, value=(.3, .3), min=.3, max=.3)
     
     w.min = 0.
     w.max = .6
     w.lower = .2
     w.upper = .4
     check_widget(w, cls=frsw, value=(.2, .4), min=0., max=.6)
     w.value = (0., .1) #lower non-overlapping range
     check_widget(w, cls=frsw, value=(0., .1), min=0., max=.6)
     w.value = (.5, .6) #upper non-overlapping range
     check_widget(w, cls=frsw, value=(.5, .6), min=0., max=.6)
     w.value = (-.1, .4) #semi out-of-range
     check_widget(w, cls=frsw, value=(0., .4), min=0., max=.6)
     w.lower = .2
     check_widget(w, cls=frsw, value=(.2, .4), min=0., max=.6)
     w.value = (-.2, -.1) #wholly out of range
     check_widget(w, cls=frsw, value=(0., 0.), min=0., max=.6)
     w.value = (.7, .8)
     check_widget(w, cls=frsw, value=(.6, .6), min=.0, max=.6)
     
     with nt.assert_raises(ValueError):
         w.min = .7
     with nt.assert_raises(ValueError):
         w.max = -.1
     with nt.assert_raises(ValueError):
         w.lower = .5
     with nt.assert_raises(ValueError):
         w.upper = .1
     
     w = frsw(min=2, max=3)
     check_widget(w, min=2, max=3)
     w = frsw(min=1., max=2.)
     check_widget(w, lower=1.25, upper=1.75, value=(1.25, 1.75))
     
     with nt.assert_raises(ValueError):
         frsw(value=(2, 4), lower=3)
     with nt.assert_raises(ValueError):
         frsw(value=(2, 4), upper=3)
     with nt.assert_raises(ValueError):
         frsw(value=(2, 4), lower=3, upper=3)
     with nt.assert_raises(ValueError):
         frsw(min=.2, max=.1)
     with nt.assert_raises(ValueError):
         frsw(lower=5)
     with nt.assert_raises(ValueError):
         frsw(upper=5)