def read_vensim(mdl_file):
""" Construct a model from Vensim `.mdl` file.
Parameters
----------
mdl_file : <string>
The relative path filename for a raw Vensim `.mdl` file
Examples
--------
>>> model = read_vensim('Teacup.mdl')
"""
from translators import translate_vensim
py_model_file = translate_vensim(mdl_file)
model = load(py_model_file)
model.__str__ = 'Import of ' + mdl_file
return model
def read_vensim(mdl_file):
""" Construct a model from Vensim `.mdl` file.
Parameters
----------
mdl_file : <string>
The relative path filename for a raw Vensim `.mdl` file
Examples
--------
>>> model = read_vensim('Teacup.mdl')
"""
from translators import translate_vensim
py_model_file = translate_vensim(mdl_file)
model = load(py_model_file)
model.__str__ = 'Import of ' + mdl_file
return model
def read_vensim(mdl_file, params={}):
""" Construct a model from Vensim `.mdl` file.
Parameters
----------
mdl_file : <string>
The relative path filename for a raw Vensim `.mdl` file
Examples
--------
>>> model = read_vensim('Teacup.mdl')
"""
from translators import translate_vensim
py_model_file = translate_vensim(mdl_file)
if params:
pythonfile = open(py_model_file, 'r')
pythonfile = ' '.join(pythonfile)
for key, value in params.iteritems():
functiontochange = re.findall(
r'(def %s\(\)\:(.|\n)*?return output\s+%s.dimension_dir[^\n]*)'
% (key, key), pythonfile)[0][0]
if isinstance(value, np.ndarray):
value = str(value)
value = re.sub(
r'(((?<=[0-9])\s+(?=[0-9]))|((?<=\])\s+(?=\[)))', ',',
value)
value = str(value)
functiontochange = re.sub(
r'output = (.|\n)*return output\s*',
'output = np.array(%s) \n return output\n' % value,
functiontochange)
with open(py_model_file, 'a') as writeout:
writeout.write('\n' + functiontochange)
model = load(py_model_file)
model.__str__ = 'Import of ' + mdl_file
return model
def read_vensim(mdl_file):
""" Construct a model from Vensim `.mdl` file. """
py_model_file = _translators.translate_vensim(mdl_file)
model = load(py_model_file)
model.__str__ = 'Import of ' + mdl_file
return model
def read_vensim(mdl_file):
""" Construct a model from Vensim `.mdl` file. """
py_model_file = _translators.translate_vensim(mdl_file)
model = load(py_model_file)
model.__str__ = 'Import of ' + mdl_file
return model
