Now formatting via the new label property in param

panel/param.py

@@ -22,7 +22,7 @@
 from .links import Link
 from .pane.base import Pane, PaneBase
 from .util import (
-    abbreviated_repr, default_label_formatter, full_groupby,
+    abbreviated_repr, full_groupby,
     get_method_owner, is_parameterized, param_name)
 from .viewable import Layoutable, Reactive
 from .widgets import (

panel/tests/test_util.py

@@ -4,8 +4,7 @@
 
 from panel.pane import PaneBase
 from panel.util import (
-    render_mimebundle, default_label_formatter, get_method_owner,
-    abbreviated_repr
+    render_mimebundle, get_method_owner,abbreviated_repr
 )
 
 
@@ -29,22 +28,6 @@ def test_render_mimebundle(document, comm):
     assert data['application/vnd.holoviews_exec.v0+json'] == ''
 
 
-def test_default_label_formatter():
-    assert default_label_formatter('a_b_C') == 'A b C'
-
-
-def test_default_label_formatter_not_capitalized():
-    assert default_label_formatter.instance(capitalize=False)('a_b_C') == 'a b C'
-
-
-def test_default_label_formatter_not_replace_underscores():
-    assert default_label_formatter.instance(replace_underscores=False)('a_b_C') == 'A_b_C'
-
-
-def test_default_label_formatter_overrides():
-    assert default_label_formatter.instance(overrides={'a': 'b'})('a') == 'b'
-
-
 def test_abbreviated_repr_dict():
     assert abbreviated_repr({'key': 'some really, really long string'}) == "{'key': 'some really, ...}"
 

panel/util.py

@@ -191,28 +191,6 @@ def value_as_datetime(value):
     return value
 
 
-class default_label_formatter(param.ParameterizedFunction):
-    "Default formatter to turn parameter names into appropriate widget labels."
-
-    capitalize = param.Boolean(default=True, doc="""
-        Whether or not the label should be capitalized.""")
-
-    replace_underscores = param.Boolean(default=True, doc="""
-        Whether or not underscores should be replaced with spaces.""")
-
-    overrides = param.Dict(default={}, doc="""
-        Allows custom labels to be specified for specific parameter
-        names using a dictionary where key is the parameter name and the
-        value is the desired label.""")
-
-    def __call__(self, pname):
-        if pname in self.overrides:
-            return self.overrides[pname]
-        if self.replace_underscores:
-            pname = pname.replace('_',' ')
-        if self.capitalize:
-            pname = pname[:1].upper() + pname[1:]
-        return pname
 
 
 class StoppableThread(threading.Thread):