def FromDict(self, dict_source):
""" Initialize kernel from dictionnary
Parameters
----------
dict_source : dict. Must have the following keys: ['shape', 'type', 'padding']
"""
assert ('shape' in dict_source and 'type' in dict_source and 'padding'
in dict_source), 'Source dict missing required keys'
_shape = sf.StrParse(dict_source['shape'], int)
_type = str(dict_source['type'])
_padding = sf.StrParse(dict_source['padding'], bool)
if (_type == 'Gauss'):
assert 'sigma' in dict_source, 'Gaussian kernel dict missing sigma key'
_params = {'sigma': sf.StrParse(dict_source['sigma'], float)}
else:
_params = {}
if 'n_dim' in dict_source:
n_dim = int(dict_source['n_dim'])
else:
n_dim = len(_shape)
_conv_kwargs = {}
if 'convolve_kwargs' in dict_source:
_conv_kwargs.update(sf.StrParse(dict_source['convolve_kwargs']))
self.Initialize(_shape, _type, _params, n_dim, _padding, _conv_kwargs)
def Get(self, sect, key, default=None, cast_type=None, silent=True):
"""Gets configuration entry
Parameters
----------
sect : section name (string)
key : key name (string)
default : variable to be returned if section/key is not present
cast_type : if not None, cast variable to type
default type is string
silent : output default without printing any warning message
Returns
-------
variable. Can be dictionary or list.
"""
if (self.config.has_option(sect, key)):
return sf.StrParse(self.config[sect][key], cast_type)
else:
if not silent:
print('"' + key + '" not found in section "' + sect +
'": default value ' + str(default) + ' returned.')
return default