def write_n2(configuration_file_path: str,
n2_file_path: str = None,
overwrite: bool = False):
"""
Write the N2 diagram of the problem in file n2.html
:param configuration_file_path:
:param n2_file_path: if None, will default to `n2.html`
:param overwrite:
:return: path of generated file.
:raise FastFileExistsError: if overwrite==False and n2_file_path already exists
"""
if not n2_file_path:
n2_file_path = "n2.html"
n2_file_path = pth.abspath(n2_file_path)
if not overwrite and pth.exists(n2_file_path):
raise FastFileExistsError(
"N2-diagram file %s not written because it already exists. "
"Use overwrite=True to bypass." % n2_file_path,
n2_file_path,
)
make_parent_dir(n2_file_path)
conf = FASTOADProblemConfigurator(configuration_file_path)
conf._set_configuration_modifier(_PROBLEM_CONFIGURATOR)
problem = conf.get_problem()
problem.setup()
problem.final_setup()
om.n2(problem, outfile=n2_file_path, show_browser=False)
if InteractiveShell.initialized():
clear_output()
_LOGGER.info("N2 diagram written in %s", pth.abspath(n2_file_path))
return n2_file_path
def list_modules(
configuration_file_path: str = None,
out: Union[IO, str] = None,
overwrite: bool = False,
verbose: bool = False,
force_text_output: bool = False,
):
"""
Writes list of available systems.
If configuration_file_path is given and if it defines paths where there are registered systems,
they will be listed too.
:param configuration_file_path:
:param out: the output stream or a path for the output file (None means sys.stdout)
:param overwrite: if True and out is a file path, the file will be written even if one already
exists
:param verbose: if True, shows detailed information for each system
if False, shows only identifier and path of each system
:param force_text_output: if True, list will be written as text, even if command is used in an
interactive IPython shell (Jupyter notebook). Has no effect in other
shells or if out parameter is not sys.stdout
:raise FastFileExistsError: if overwrite==False and out is a file path and the file exists
"""
if out is None:
out = sys.stdout
if configuration_file_path:
conf = FASTOADProblemConfigurator(configuration_file_path)
conf._set_configuration_modifier(_PROBLEM_CONFIGURATOR)
conf.load(configuration_file_path)
# As the problem has been configured, BundleLoader now knows additional registered systems
if verbose:
cell_list = _get_detailed_system_list()
else:
cell_list = _get_simple_system_list()
if isinstance(out, str):
if not overwrite and pth.exists(out):
raise FastFileExistsError(
"File %s not written because it already exists. "
"Use overwrite=True to bypass." % out,
out,
)
make_parent_dir(out)
out_file = open(out, "w")
else:
if (
out == sys.stdout
and InteractiveShell.initialized()
and not force_text_output
and not verbose
):
display(HTML(tabulate(cell_list, tablefmt="html")))
return
out_file = out
out_file.write(tabulate(cell_list, tablefmt="grid"))
out_file.write("\n")
if isinstance(out, str):
out_file.close()
_LOGGER.info("System list written in %s", out_file)
def list_variables(
configuration_file_path: str,
out: Union[IO, str] = None,
overwrite: bool = False,
force_text_output: bool = False,
tablefmt: str = "grid",
):
"""
Writes list of variables for the :class:`FASTOADProblem` specified in configuration_file_path.
List is generally written as text. It can be displayed as a scrollable table view if:
- function is used in an interactive IPython shell
- out == sys.stdout
- force_text_output == False
:param configuration_file_path:
:param out: the output stream or a path for the output file (None means sys.stdout)
:param overwrite: if True and out parameter is a file path, the file will be written even if one
already exists
:param force_text_output: if True, list will be written as text, even if command is used in an
interactive IPython shell (Jupyter notebook). Has no effect in other
shells or if out parameter is not sys.stdout
:param tablefmt: The formatting of the requested table. Options are the same as those available
to the tabulate package. See tabulate.tabulate_formats for a complete list.
:raise FastFileExistsError: if overwrite==False and out parameter is a file path and the file
exists
"""
if out is None:
out = sys.stdout
conf = FASTOADProblemConfigurator(configuration_file_path)
conf._set_configuration_modifier(_PROBLEM_CONFIGURATOR)
problem = conf.get_problem()
problem.setup()
# Extracting inputs and outputs
variables = VariableList.from_problem(problem)
variables.sort(key=lambda var: var.name)
input_variables = VariableList([var for var in variables if var.is_input])
output_variables = VariableList([var for var in variables if not var.is_input])
for var in input_variables:
var.metadata["I/O"] = "IN"
for var in output_variables:
var.metadata["I/O"] = "OUT"
variables_df = (
(input_variables + output_variables)
.to_dataframe()[["name", "I/O", "desc"]]
.rename(columns={"name": "NAME", "desc": "DESCRIPTION"})
)
if isinstance(out, str):
if not overwrite and pth.exists(out):
raise FastFileExistsError(
"File %s not written because it already exists. "
"Use overwrite=True to bypass." % out,
out,
)
make_parent_dir(out)
out_file = open(out, "w")
else:
if out == sys.stdout and InteractiveShell.initialized() and not force_text_output:
display(HTML(variables_df.to_html(index=False)))
return
# Here we continue with text output
out_file = out
# For a terminal output, we limit width of NAME column
variables_df["NAME"] = variables_df["NAME"].apply(lambda s: "\n".join(tw.wrap(s, 50)))
# In any case, let's break descriptions that are too long
variables_df["DESCRIPTION"] = variables_df["DESCRIPTION"].apply(
lambda s: "\n".join(tw.wrap(s, 100,))
)
out_file.write(
tabulate(variables_df, headers=variables_df.columns, showindex=False, tablefmt=tablefmt)
)
out_file.write("\n")
if isinstance(out, str):
out_file.close()
_LOGGER.info("Output list written in %s", out_file)
def list_modules(
source_path: Union[List[str], str] = None,
out: Union[IO, str] = None,
overwrite: bool = False,
verbose: bool = False,
force_text_output: bool = False,
):
"""
Writes list of available systems.
If source_path is given and if it defines paths where there are registered systems,
they will be listed too.
:param source_path: either a configuration file path, folder path, or list of folder path
:param out: the output stream or a path for the output file (None means sys.stdout)
:param overwrite: if True and out is a file path, the file will be written even if one already
exists
:param verbose: if True, shows detailed information for each system
if False, shows only identifier and path of each system
:param force_text_output: if True, list will be written as text, even if command is used in an
interactive IPython shell (Jupyter notebook). Has no effect in other
shells or if out parameter is not sys.stdout
:return: path of generated file, or None if no file was generated.
:raise FastFileExistsError: if `overwrite==False` and `out` is a file path and the file exists
"""
if out is None:
out = sys.stdout
if isinstance(source_path, str):
if pth.isfile(source_path):
conf = FASTOADProblemConfigurator(source_path)
conf._set_configuration_modifier(_PROBLEM_CONFIGURATOR)
# As the problem has been configured,
# BundleLoader now knows additional registered systems
elif pth.isdir(source_path):
RegisterOpenMDAOSystem.explore_folder(source_path)
else:
raise FileNotFoundError("Could not find %s" % source_path)
elif isinstance(source_path, Iterable):
for folder_path in source_path:
if not pth.isdir(folder_path):
_LOGGER.warning("SKIPPED %s: folder does not exist.",
folder_path)
else:
RegisterOpenMDAOSystem.explore_folder(folder_path)
elif source_path is not None:
raise RuntimeError("Unexpected type for source_path")
if verbose:
cell_list = _get_detailed_system_list()
else:
cell_list = _get_simple_system_list()
if isinstance(out, str):
out = pth.abspath(out)
if not overwrite and pth.exists(out):
raise FastFileExistsError(
"File %s not written because it already exists. "
"Use overwrite=True to bypass." % out,
out,
)
make_parent_dir(out)
out_file = open(out, "w")
else:
if (out == sys.stdout and InteractiveShell.initialized()
and not force_text_output and not verbose):
display(HTML(tabulate(cell_list, tablefmt="html")))
return None
out_file = out
out_file.write(tabulate(cell_list, tablefmt="grid"))
out_file.write("\n")
if isinstance(out, str):
out_file.close()
_LOGGER.info("System list written in %s", out)
return out
return None
def list_variables(
configuration_file_path: str,
out: Union[IO, str] = sys.stdout,
overwrite: bool = False,
force_text_output: bool = False,
):
"""
Writes list of variables for the :class:`FASTOADProblem` specified in configuration_file_path.
List is generally written as text. It can be displayed as a scrollable table view if:
- function is used in an interactive IPython shell
- out == sys.stdout
- force_text_output == False
:param configuration_file_path:
:param out: the output stream or a path for the output file
:param overwrite: if True and out parameter is a file path, the file will be written even if one
already exists
:param force_text_output: if True, list will be written as text, even if command is used in an
interactive IPython shell (Jupyter notebook). Has no effect in other
shells or if out parameter is not sys.stdout
:raise FastFileExistsError: if overwrite==False and out parameter is a file path and the file
exists
"""
conf = FASTOADProblemConfigurator(configuration_file_path)
problem = conf.get_problem()
problem.setup()
# Extracting inputs and outputs
variables = VariableList.from_problem(problem, get_promoted_names=False)
variables.sort(key=lambda var: var.name)
input_variables = VariableList([var for var in variables if var.is_input])
output_variables = VariableList(
[var for var in variables if not var.is_input])
if isinstance(out, str):
if not overwrite and pth.exists(out):
raise FastFileExistsError(
"File %s not written because it already exists. "
"Use overwrite=True to bypass." % out,
out,
)
make_parent_dir(out)
out_file = open(out, "w")
table_width = MAX_TABLE_WIDTH
else:
if out == sys.stdout and InteractiveShell.initialized(
) and not force_text_output:
# Here we display the variable list as VariableViewer in a notebook
for var in input_variables:
var.metadata["I/O"] = "IN"
for var in output_variables:
var.metadata["I/O"] = "OUT"
df = ((input_variables + output_variables).to_dataframe()[[
"I/O", "name", "desc"
]].rename(columns={
"name": "Name",
"desc": "Description"
}))
display(HTML(df.to_html()))
return
# Here we continue with text output
out_file = out
table_width = min(get_terminal_size().columns, MAX_TABLE_WIDTH) - 1
pd.set_option("display.max_colwidth", 1000)
max_name_length = np.max([
len(name)
for name in input_variables.names() + output_variables.names()
])
description_text_width = table_width - max_name_length - 2
def _write_variables(out_f, variables):
"""Writes variables and their description as a pandas DataFrame"""
df = variables.to_dataframe()
# Create a new Series where description are wrapped on several lines if needed.
# Each line becomes an element of the Series
df["desc"] = [
"\n".join(tw.wrap(s, description_text_width)) for s in df["desc"]
]
new_desc = df.desc.str.split("\n", expand=True).stack()
# Create a Series for name that will match new_desc Series. Variable name will be in front of
# first line of description. An empty string will be in front of other lines.
new_name = [
df.name.loc[i] if j == 0 else "" for i, j in new_desc.index
]
# Create the DataFrame that will be displayed
new_df = pd.DataFrame({"NAME": new_name, "DESCRIPTION": new_desc})
out_f.write(
new_df.to_string(
index=False,
columns=["NAME", "DESCRIPTION"],
justify="center",
formatters={ # Formatters are needed for enforcing left justification
"NAME": ("{:%s}" % max_name_length).format,
"DESCRIPTION": ("{:%s}" % description_text_width).format,
},
)
)
out_file.write("\n")
def _write_text_with_line(txt: str, line_length: int):
""" Writes a line of given length with provided text inside """
out_file.write("-" + txt + "-" * (line_length - 1 - len(txt)) + "\n")
# Inputs
_write_text_with_line(" INPUTS OF THE PROBLEM ", table_width)
_write_variables(out_file, input_variables)
# Outputs
out_file.write("\n")
_write_text_with_line(" OUTPUTS OF THE PROBLEM ", table_width)
_write_variables(out_file, output_variables)
_write_text_with_line("", table_width)
if isinstance(out, str):
out_file.close()
_LOGGER.info("Output list written in %s", out_file)
