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evaluator.py
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evaluator.py
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#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
Evaluator utility application.
Usage: evaluator.py [-h] [-c <path>] [-v] [-i <path>] [-m <str>] [-p] [-o <path>]
Example usage: python evaluator.py -i data/screenshots/ALEXA_500/ -m m1,m2,m3 -p -o data/evaluations/results/
"""
# ----------------------------------------------------------------------------
# Imports
# ----------------------------------------------------------------------------
# Standard library modules
from pathlib import Path
# Third-party modules
from loguru import logger
# First-party modules
from aim.common import configmanager, constants, utils
from aim.tools import Evaluation
# ----------------------------------------------------------------------------
# Metadata
# ----------------------------------------------------------------------------
__author__ = "Markku Laine"
__date__ = "2021-11-08"
__email__ = "[email protected]"
__title__ = "Evaluator"
__version__ = "1.1"
# ----------------------------------------------------------------------------
# Functions
# ----------------------------------------------------------------------------
def get_configured_metrics():
metrics_configurations = utils.load_metrics_configurations()
return ",".join(
list(
utils.deep_get(
metrics_configurations, ["metrics"], default={}
).keys()
)
)
def init():
# Add application-specific configuration options
configmanager.parser.add_argument(
"-v",
"--version",
help="print the {} version number and exit".format(__title__),
action="version",
version="{} {}".format(__title__, __version__),
)
configmanager.parser.add(
"-i",
metavar="<path>",
help="path to input directory",
dest="input",
type=configmanager.readable_dir,
required=False,
default=constants.EVALUATOR_INPUT_DIR,
)
configmanager.parser.add(
"-m",
metavar="<list>",
help="comma-separated list of metrics to be executed",
dest="metrics",
type=str,
required=False,
default=get_configured_metrics(),
)
configmanager.parser.add(
"-p",
help="whether to plot evaluation results",
dest="plot",
required=False,
action="store_true",
default=False,
)
configmanager.parser.add(
"-o",
metavar="<path>",
help="path to output directory",
dest="output",
type=configmanager.writable_dir,
required=False,
default=constants.EVALUATOR_OUTPUT_DIR,
)
configmanager.options = configmanager.parser.parse_known_args()[
0
] # Get known options, i.e., Namespace from the tuple
# Configure logger
utils.configure_loguru_logger()
# Show title
utils.show_header(__title__, __version__)
# Show configurations
utils.show_configurations()
def main():
# Initialize the application
init()
try:
# Evaluate screenshots
evaluation: Evaluation = Evaluation(
input_dir=Path(configmanager.options.input),
metrics=[
metric.strip()
for metric in configmanager.options.metrics.split(",")
],
plot_results=configmanager.options.plot,
output_dir=Path(configmanager.options.output),
)
logger.info(
"Evaluate screenshots stored at '{}'.".format(
evaluation.input_dir,
)
)
evaluation.evaluate()
if len(evaluation.input_screenshot_files) > 0:
logger.info(
"{} out of {} screenshots were successfully evaluated and the results were stored at '{}'.".format(
evaluation.success_counter,
len(evaluation.input_screenshot_files),
evaluation.output_dir,
)
)
else:
logger.info("No screenshots to be evaluated")
except Exception as err:
logger.error(err)
raise
# ----------------------------------------------------------------------------
# Application
# ----------------------------------------------------------------------------
if __name__ == "__main__":
main()