def test_getCLogger():
# Check if getCLogger returns a CLogger instance
assert isinstance(getCLogger('C_TEST'), PRISM_Logger)
# Check if getCLogger returns the base logger if not specified
assert getCLogger() == logging.root.manager.loggerDict['prism']
# Check if LoggerClass is still default Logger
assert logging.getLoggerClass() == logging.Logger
def _get_model_par_seq(self, par_seq, name):
"""
Converts a provided sequence `par_seq` of model parameter names and
indices to a list of indices, removes duplicates and checks if every
provided name/index is valid.
Parameters
----------
par_seq : 1D array_like of {int, str}
A sequence of integers and strings determining which model
parameters need to be used for a certain operation.
name : str
A string stating the name of the variable the result of this method
will be stored in. Used for error messages.
Returns
-------
par_seq_conv : list of int
The provided sequence `par_seq` converted to a sorted list of
model parameter indices.
"""
# Do some logging
logger = getCLogger('INIT')
logger.info("Converting sequence of model parameter names/indices.")
# Remove all unwanted characters from the string and split it up
par_seq = split_seq(par_seq)
# Check elements if they are ints or strings, and if they are valid
for i, par_idx in enumerate(par_seq):
try:
# If par_idx is a string, try to use it as a parameter name
if isinstance(par_idx, str):
par_seq[i] = self._par_name.index(par_idx)
# If not, try to use it as a parameter index
else:
self._par_name[par_idx]
par_seq[i] = par_idx % self._n_par
# If any operation above fails, raise error
except Exception as error:
err_msg = ("Input argument %r[%i] is invalid! (%s)" %
(name, i, error))
raise_error(err_msg, InputError, logger)
# If everything went without exceptions, check if list is not empty and
# remove duplicates
if par_seq:
par_seq = list(sset(par_seq))
else:
err_msg = "Input argument %r is empty!" % (name)
raise_error(err_msg, ValueError, logger)
# Log end
logger.info("Finished converting sequence of model parameter "
"names/indices.")
# Return it
return (par_seq)
def _check_mod_set(self, mod_set, name):
"""
Checks validity of provided set of model outputs `mod_set` in this
:obj:`~ModelLink` instance.
Parameters
----------
mod_set : 1D or 2D array_like or dict
Model output (set) to validate in this :obj:`~ModelLink` instance.
name : str
The name of the model output (set), which is used in the error
message if the validation fails.
Returns
-------
mod_set : 1D or 2D :obj:`~numpy.ndarray` object
The provided `mod_set` if the validation was successful. If
`mod_set` was a dict, it will be converted to a
:obj:`~numpy.ndarray` object (sorted on :attr:`~data_idx`).
"""
# Make logger
logger = getCLogger('CHECK')
logger.info("Validating provided set of model outputs %r." % (name))
# If mod_set is a dict, try to convert it to a NumPy array
if isinstance(mod_set, dict):
try:
mod_set = np_array([mod_set[idx] for idx in self._data_idx]).T
except KeyError as error:
err_msg = (
"Input argument %r is missing data identifier '%r'!" %
(name, error.args[0]))
raise_error(err_msg, KeyError, logger)
# Make sure that mod_set is a NumPy array
mod_set = np_array(mod_set)
# Raise error if mod_set is not 1D or 2D
if not (mod_set.ndim == 1 or mod_set.ndim == 2):
err_msg = ("Input argument %r is not one-dimensional or "
"two-dimensional!" % (name))
raise_error(err_msg, ShapeError, logger)
# Raise error if mod_set does not have n_data data values
if not (mod_set.shape[-1] == self._n_data):
err_msg = ("Input argument %r has incorrect number of data values "
"(%i != %i)!" % (name, mod_set.shape[-1], self._n_data))
raise_error(err_msg, ShapeError, logger)
# Check if mod_set solely consists out of floats
mod_set = check_vals(mod_set, name, 'float')
# Log again and return mod_set
logger.info("Finished validating provided set of model outputs %r." %
(name))
return (mod_set)
def _check_md_var(self, md_var, name):
"""
Checks validity of provided set of model discrepancy variances `md_var`
in this :obj:`~ModelLink` instance.
Parameters
----------
md_var : 1D or 2D array_like or dict
Model discrepancy variance set to validate in this
:obj:`~ModelLink` instance.
name : str
The name of the model discrepancy set, which is used in the error
message if the validation fails.
Returns
-------
md_var : 2D :obj:`~numpy.ndarray` object
The (converted) provided `md_var` if the validation was successful.
If `md_var` was a dict, it will be converted to a
:obj:`~numpy.ndarray` object.
"""
# Make logger
logger = getCLogger('CHECK')
logger.info("Validating provided set of model discrepancy variances "
"%r." % (name))
# If md_var is a dict, convert it to a NumPy array
if isinstance(md_var, dict):
md_var = np_array([md_var[idx] for idx in md_var.keys()])
# Make sure that md_var is a NumPy array
md_var = np_array(md_var)
# Raise error if md_var is not 1D or 2D
if not (md_var.ndim == 1 or md_var.ndim == 2):
err_msg = ("Input argument %r is not one-dimensional or "
"two-dimensional!" % (name))
raise_error(err_msg, ShapeError, logger)
# Check if md_var contains n_data values
if not (md_var.shape[0] == self._n_data):
err_msg = ("Received array of model discrepancy variances %r has "
"incorrect number of data points (%i != %i)!" %
(name, md_var.shape[0], self._n_data))
raise ShapeError(err_msg)
# Check if single or dual values were given
if (md_var.ndim == 1):
md_var = np_array([md_var] * 2).T
elif (md_var.shape[1] == 2):
pass
else:
err_msg = ("Received array of model discrepancy variances %r has "
"incorrect number of values (%i != 2)!" %
(name, md_var.shape[1]))
raise ShapeError(err_msg)
# Check if all values are non-negative floats
md_var = check_vals(md_var, 'md_var', 'nneg', 'float')
# Log again and return md_var
logger.info("Finished validating provided set of model discrepancy "
"variances %r." % (name))
return (md_var)
def _check_sam_set(self, sam_set, name):
"""
Checks validity of provided set of model parameter samples `sam_set` in
this :obj:`~ModelLink` instance.
Parameters
----------
sam_set : 1D or 2D array_like or dict
Parameter/sample set to validate in this :obj:`~ModelLink`
instance.
name : str
The name of the parameter/sample set, which is used in the error
message if the validation fails.
Returns
-------
sam_set : 1D or 2D :obj:`~numpy.ndarray` object
The provided `sam_set` if the validation was successful. If
`sam_set` was a dict, it will be converted to a
:obj:`~numpy.ndarray` object.
"""
# Make logger
logger = getCLogger('CHECK')
logger.info("Validating provided set of model parameter samples %r." %
(name))
# If sam_set is a dict, convert it to a NumPy array
if isinstance(sam_set, dict):
sam_set = np_array(sdict(sam_set).values()).T
# Make sure that sam_set is a NumPy array
sam_set = np_array(sam_set)
# Raise error if sam_set is not 1D or 2D
if not (sam_set.ndim == 1 or sam_set.ndim == 2):
err_msg = ("Input argument %r is not one-dimensional or "
"two-dimensional!" % (name))
raise_error(err_msg, ShapeError, logger)
# Raise error if sam_set does not have n_par parameter values
if not (sam_set.shape[-1] == self._n_par):
err_msg = ("Input argument %r has incorrect number of parameters "
"(%i != %i)!" % (name, sam_set.shape[-1], self._n_par))
raise_error(err_msg, ShapeError, logger)
# Check if sam_set solely consists out of floats
sam_set = check_vals(sam_set, name, 'float')
# Check if all samples are within parameter space
sam_set_2D = np_array(sam_set, ndmin=2)
rng = self._par_rng
check = np.apply_along_axis(
lambda x: ((rng[:, 0] <= x) * (x <= rng[:, 1])).all(), 1,
sam_set_2D)
# If check is not empty (can be indexed), raise error
try:
index = np.argwhere(~check)[0]
except IndexError:
pass
else:
err_msg = ("Input argument '%s%s' is outside parameter space!" %
(name, index if sam_set.ndim != 1 else ''))
raise_error(err_msg, ValueError, logger)
# Log again and return sam_set
logger.info("Finished validating provided set of model parameter "
"samples %r." % (name))
return (sam_set)
def start_gui(pipeline_obj): # pragma: no cover
# Create a logger
logger = getCLogger('GUI')
logger.info("Starting %s." % (APP_NAME))
# Import Pipeline class here to avoid an ImportError
from prism import Pipeline
# Check if provided pipeline_obj is an instance of the Pipeline class
if not isinstance(pipeline_obj, Pipeline):
err_msg = ("Input argument 'pipeline_obj' must be an instance of the "
"Pipeline class!")
e13.raise_error(err_msg, TypeError, logger)
# Activate worker mode
with pipeline_obj.worker_mode:
if pipeline_obj._is_controller:
# Temporarily switch the backend of MPL
cur_backend = mpl.rcParams['backend']
switch_backend('Agg')
# Obtain application instance
qapp = QW.QApplication.instance()
# If qapp is None, create a new one
if qapp is None:
QW.QApplication.setAttribute(QC.Qt.AA_EnableHighDpiScaling)
qapp = QW.QApplication([APP_NAME])
# Set name of application
qapp.setApplicationName(APP_NAME)
# Hide the 'whats this' tooltip on Windows
QW.QApplication.setAttribute(
QC.Qt.AA_DisableWindowContextHelpButton)
# Make sure that the application quits when last window closes
qapp.lastWindowClosed.connect(qapp.quit, QC.Qt.QueuedConnection)
# Initialize main window and draw (show) it
main_window = MainViewerWindow(pipeline_obj)
main_window.show()
main_window.raise_()
main_window.activateWindow()
# Replace KeyboardInterrupt error by system's default handler
signal.signal(signal.SIGINT, signal.SIG_DFL)
# Start application
qapp.exec_()
# Delete this application to stop event processing
del qapp
# Switch back to previous backend
switch_backend(cur_backend)
# Log that GUI has been closed
logger.info("Exited %s." % (APP_NAME))
# Return the main window instance
return (main_window)
