Parser

class parser.data_config(filename)[source]

Bases: object

Data configuration parser

Parameters

filename (str) – Configuration data filename or path

Return type

data_config object

Notes

Note

The data configuration stores the global parameters for a given model (ex. cfg filename, weight filename, …) The file must be saved in a dictionary format like “cfg = config_filename.cfg”

get(key, default=None)[source]

Getter function

Parameters
  • key (str) – config dictionary key

  • default (dtype (default=None)) – the default value if the key is not found in the data config

parser.get_labels(filename, classes=- 1)[source]

Read the labels file

Parameters
  • filename (str) – Labels filename or path

  • classes (int (default = -1)) – Number of labels to read. If it is equal to -1 the full list of labels is read

Returns

labels – The first ‘classes’ labels in the file.

Return type

list

class parser.net_config(filename)[source]

Bases: object

Network config parser

Parameters

filename (str) – Network config filename or path

Return type

net_config object

Notes

Note

The network configuration file must be stored in INI format. Since multiple layers can have the same type the dictionary must be overloaded by a custom OrderedDict

get(section, key, default=None)[source]

Getter function

Parameters
  • section (str) – Layer name + position

  • key (str) – config dictionary key

  • default (dtype (default=None)) – the default value if the key is not found in the data config

get_params(section)[source]

Return all params in section as dict

Parameters

section (str) – Layer name + position

Returns

params – Dictionary of all (keys, values) in section

Return type

dict

class multidict[source]

Bases: collections.OrderedDict

clear() None.  Remove all items from od.
copy() a shallow copy of od
fromkeys(value=None)

Create a new ordered dictionary with keys from iterable and values set to value.

get(key, default=None, /)

Return the value for key if key is in the dictionary, else default.

items() a set-like object providing a view on D's items
keys() a set-like object providing a view on D's keys
move_to_end(key, last=True)

Move an existing element to the end (or beginning if last is false).

Raise KeyError if the element does not exist.

pop(k[, d]) v, remove specified key and return the corresponding

value. If key is not found, d is returned if given, otherwise KeyError is raised.

popitem(last=True)

Remove and return a (key, value) pair from the dictionary.

Pairs are returned in LIFO order if last is true or FIFO order if false.

setdefault(key, default=None)

Insert key with a value of default if key is not in the dictionary.

Return the value for key if key is in the dictionary, else default.

update([E, ]**F) None.  Update D from dict/iterable E and F.

If E is present and has a .keys() method, then does: for k in E: D[k] = E[k] If E is present and lacks a .keys() method, then does: for k, v in E: D[k] = v In either case, this is followed by: for k in F: D[k] = F[k]

values() an object providing a view on D's values
next()[source]
parser.read_map(filename)[source]

Read the map file

Parameters

filename (str) – Map filename or path

Returns

rows – List of the maps read

Return type

list

Notes

Note

This functioni is used by the Yolo layer