Source code for psi4_step.thermochemistry_step

# -*- coding: utf-8 -*-

import psi4_step  # noqa: E999


[docs] class ThermochemistryStep(object): """Helper class needed for the stevedore integration. This must provide a `description()` method that returns a dict containing a description of this node, and `create_node()` and `create_tk_node()` methods for creating the graphical and non-graphical nodes. The dictionary for the description is the class variable just below these comments. The felds are as follows: my_description : {str, str} A human-readable description of this step. It can be several lines long, and needs to be clear to non-expert users. It contains the following keys: description, group, name. my_description["description"] : tuple A description of the Thermochemistry step. It must be clear to non-experts. my_description["group"] : str Which group in the menus to put this step. If the group does not exist it will be created. Common groups are "Building", "Control", "Custom", "Data", and "Simulations". my_description["name"] : str The name of this step, to be displayed in the menus. """ my_description = { "description": "An interface for Thermochemistry", "group": "Calculation", "name": "Thermochemistry", } def __init__(self, flowchart=None, gui=None): """Initialize this helper class, which is used by the application via stevedore to get information about and create node objects for the flowchart """ pass
[docs] def create_node(self, flowchart=None, **kwargs): """Create and return the new node object. Parameters ---------- flowchart: seamm.Node A non-graphical SEAMM node **kwargs : keyword arguments Various keyword arguments such as title, namespace or extension representing the title displayed in the flowchart, the namespace for the plugins of a subflowchart and the extension, respectively. Returns ------- Thermochemistry """ return psi4_step.Thermochemistry(flowchart=flowchart, **kwargs)
[docs] def create_tk_node(self, canvas=None, **kwargs): """Create and return the graphical Tk node object. Parameters ---------- canvas : tk.Canvas The Tk Canvas widget **kwargs : keyword arguments Various keyword arguments such as tk_flowchart, node, x, y, w, h representing a graphical flowchart object, a non-graphical node for a step, and dimensions of the graphical node. Returns ------- TkThermochemistry """ return psi4_step.TkThermochemistry(canvas=canvas, **kwargs)
[docs] def description(self): """Return a description of what this step does. Returns ------- description : dict(str, str) """ return ThermochemistryStep.my_description