ladybug.ddy module

class ladybug.ddy.DDY(location, design_days)

Bases: object

A DDY object containing all of the data of a .ddy file.

Parameters:

• location – A Ladybug location object

• design_days – A list of the design days in the ddy file.

Properties:

• file_path

• location

• design_days

ToString()

Overwrite .NET ToString.

duplicate()

Get a copy of this object.

filter_by_keyword(keyword)

Return a list of ddys that have a certain keyword in their name.

This is useful for selecting out design days from a ddy file that are for a specific type of condition (for example, .4% cooling design days)

classmethod from_ddy_file(file_path)

Initialize from a ddy file object from an existing ddy file.

Parameters:

file_path – A string representing a complete path to the .ddy file.

classmethod from_design_day(design_day)

Initialize from a ddy file object from a ladybug design day object.

Parameters:

design_day – A Ladybug DesignDay object.

classmethod from_dict(data)

Create a DDY from a dictionary.

Parameters:

data – A python dictionary in the following format

{
"type": "DDY",
"location": {},  # ladybug Location schema
"design_days": []  # list of ladybug DesignDay schemas
}

save(file_path)

Write DDY object as a file.

Parameters:

file_path – Text for the full path to where the file will be written.

to_dict()

Convert the Design Day to a dictionary.

to_file_string()

Get a text string for the entirety of the DDY file contents.

write(file_path)

Write DDY object as a .ddy file and return the file path.

Parameters:

file_path – Text for the full path to where the .ddy file will be written.

property design_days

Get or set the design_days.

property file_path

Get the original .ddy file path.

Will be None if the DDY did not originate from a file.

property location

Get or set the location.