def get_legend_handler(legend_handler_map, orig_handle):
"""
Return a legend handler from *legend_handler_map* that
corresponds to *orig_handler*.
*legend_handler_map* should be a dictionary object (that is
returned by the get_legend_handler_map method).
It first checks if the *orig_handle* itself is a key in the
*legend_hanler_map* and return the associated value.
Otherwise, it checks for each of the classes in its
method-resolution-order. If no matching key is found, it
returns ``None``.
"""
if is_hashable(orig_handle):
try:
return legend_handler_map[orig_handle]
except KeyError:
pass
for handle_type in type(orig_handle).mro():
try:
return legend_handler_map[handle_type]
except KeyError:
pass
return None
def get_legend_handler(legend_handler_map, orig_handle):
"""
return a legend handler from *legend_handler_map* that
corresponds to *orig_handler*.
*legend_handler_map* should be a dictionary object (that is
returned by the get_legend_handler_map method).
It first checks if the *orig_handle* itself is a key in the
*legend_hanler_map* and return the associated value.
Otherwise, it checks for each of the classes in its
method-resolution-order. If no matching key is found, it
returns None.
"""
if is_hashable(orig_handle):
try:
return legend_handler_map[orig_handle]
except KeyError:
pass
for handle_type in type(orig_handle).mro():
try:
return legend_handler_map[handle_type]
except KeyError:
pass
return None
def test_is_hashable():
s = 'string'
assert cbook.is_hashable(s)
lst = ['list', 'of', 'stings']
assert not cbook.is_hashable(lst)
def test_is_hashable():
s = 'string'
assert cbook.is_hashable(s)
lst = ['list', 'of', 'stings']
assert not cbook.is_hashable(lst)
def test_is_hashable():
with pytest.warns(MatplotlibDeprecationWarning):
s = 'string'
assert cbook.is_hashable(s)
lst = ['list', 'of', 'stings']
assert not cbook.is_hashable(lst)
def test_is_hashable():
s = "string"
assert cbook.is_hashable(s)
lst = ["list", "of", "stings"]
assert not cbook.is_hashable(lst)
def test_is_hashable():
with pytest.warns(MatplotlibDeprecationWarning):
s = 'string'
assert cbook.is_hashable(s)
lst = ['list', 'of', 'stings']
assert not cbook.is_hashable(lst)
