def create_dict_and_corpus():
# split the text into words
words = list(map(lambda x: x.lower().split(), texts))
# create dict file
DICT_FILE = "news.topics.dict"
dictionary = gensim.corpora.Dictionary(words)
dictionary.filter_extremes(no_below=3, no_above=0.6, keep_n=2000000)
dictionary.filter_n_most_frequent(15)
dictionary.save(DICT_FILE)
mlflow.log_artifact(DICT_FILE)
print("dictionary tokenid", len(dictionary.token2id))
print("words", words[:1])
corpus = list(map(lambda x: dictionary.doc2bow(x), words))
print("corpus length", len(corpus))
return dictionary, corpus
def test_download_artifacts(artifacts_server, tmpdir):
url = artifacts_server.url
mlflow.set_tracking_uri(url)
tmp_path_a = tmpdir.join("a.txt")
tmp_path_a.write("0")
tmp_path_b = tmpdir.join("b.txt")
tmp_path_b.write("1")
with mlflow.start_run() as run:
mlflow.log_artifact(tmp_path_a)
mlflow.log_artifact(tmp_path_b, "dir")
client = mlflow.tracking.MlflowClient()
dest_path = client.download_artifacts(run.info.run_id, "")
assert sorted(os.listdir(dest_path)) == ["a.txt", "dir"]
assert read_file(os.path.join(dest_path, "a.txt")) == "0"
dest_path = client.download_artifacts(run.info.run_id, "dir")
assert os.listdir(dest_path) == ["b.txt"]
assert read_file(os.path.join(dest_path, "b.txt")) == "1"
def generate_submission(args):
reviews_file = f"{args.latest_dir}/{args.dataset_name}_reviews_{args.local_id}.tsv"
df_reviews = pd.read_csv(reviews_file, sep='\t')
submission_file = f"{args.submissions_dir}/{args.dataset_name}_submission_{args.local_id}.txt"
with open(submission_file, 'w') as fw:
for i, row in tqdm(df_reviews.iterrows()):
text = row.text_a
label = row.label
fw.write(f"{text}\t{label}\n")
logger.info(f"Saved {df_reviews.shape[0]} lines in {submission_file}")
# ----- Tracking -----
if args.do_experiment:
mlflow.log_param("submission_file", submission_file)
mlflow.log_artifact(submission_file)
from theta.modeling import archive_local_model
archive_local_model(args, submission_file)
def on_epoch_end(self, epoch, logs=None):
self.epoch = epoch
for k in logs.keys():
if k.startswith('val_'):
mlflow.log_metric('Validation ' + k[4:], logs[k], epoch)
else:
mlflow.log_metric('Epoch ' + k, logs[k], epoch)
if config.mlflow.checkpoints.frequency() and epoch > 0 and epoch % config.mlflow.checkpoints.frequency() == 0:
filename = os.path.join(self.temp_dir, '%d%s' % (epoch, self.model_extension))
save_model(self.model, filename)
if config.mlflow.checkpoints.only_save_latest():
old = filename
filename = os.path.join(self.temp_dir, 'latest' + self.model_extension)
os.rename(old, filename)
mlflow.log_artifact(filename, 'checkpoints')
if os.path.isdir(filename):
shutil.rmtree(filename)
else:
os.remove(filename)
def test_download_artifacts_from_uri():
with mlflow.start_run() as run:
with TempDir() as tmp:
local_path = tmp.path("test")
with open(local_path, "w") as f:
f.write("test")
mlflow.log_artifact(local_path, "test")
command = ["mlflow", "artifacts", "download", "-u"]
# Test with run uri
run_uri = "runs:/{run_id}/test".format(run_id=run.info.run_id)
actual_uri = posixpath.join(run.info.artifact_uri, "test")
for uri in (run_uri, actual_uri):
p = Popen(command + [uri], stdout=PIPE, stderr=STDOUT)
output = p.stdout.readlines()
downloaded_file_path = output[-1].strip()
downloaded_file = os.listdir(downloaded_file_path)[0]
with open(os.path.join(downloaded_file_path, downloaded_file),
"r") as f:
assert f.read() == "test"
def download_csv(company_abbreviation: str):
dataset_url = f"{QUANLD_API}/{company_abbreviation}.csv"
with mlflow.start_run(run_name="download"):
local_dir = create_tmp_dir()
local_filename = path.join(local_dir, DATASET_NAME)
print(f"Downloading {dataset_url} to {local_filename}")
dataset = requests.get(dataset_url)
decoded_content = dataset.content.decode("utf-8").splitlines()
with open(local_filename, "w", newline="") as file:
writer = csv.writer(file, delimiter=",", quoting=csv.QUOTE_MINIMAL)
for line in decoded_content:
columns = line.split(",")
writer.writerow(columns)
print(f"Uploading stock market data: {local_filename}")
mlflow.log_artifact(local_filename, DATASET_ARTIFACT_DIR)
def plot_trajectories(traj1, traj2, labels, figname):
fig, ax = plt.subplots(len(traj1), 1)
for row, (t1, t2, label) in enumerate(zip(traj1, traj2, labels)):
if t2 is not None:
ax[row].plot(t1, label=f'True')
ax[row].plot(t2, '--', label=f'Pred')
else:
ax[row].plot(t1)
steps = range(0, t1.shape[0] + 1, 288)
days = np.array(list(range(len(steps)))) + 7
ax[row].set(xticks=steps,
xticklabels=days,
ylabel=label,
xlim=(0, len(t1)))
ax[row].tick_params(labelbottom=False)
ax[row].axvspan(2016, 4032, facecolor='grey', alpha=0.25, zorder=-100)
ax[row].axvspan(4032, 6048, facecolor='grey', alpha=0.5, zorder=-100)
ax[row].tick_params(labelbottom=True)
ax[row].set_xlabel('Day')
ax[0].text(64,
30,
' Train ',
bbox={
'facecolor': 'white',
'alpha': 0.5
})
ax[0].text(2064,
30,
' Validation ',
bbox={
'facecolor': 'grey',
'alpha': 0.25
})
ax[0].text(4116,
30,
' Test ',
bbox={
'facecolor': 'grey',
'alpha': 0.5
})
plt.tight_layout()
plt.savefig(figname)
mlflow.log_artifact(figname)
def log_fobj(fobj, fname):
"""Log the contents as fobj as an artifact."""
if hasattr(fobj, "encoding"):
mode = "wt"
else:
mode = "wb"
with tempfile.TemporaryDirectory() as tempdir:
target_fname = os.path.join(tempdir, fname)
with open(target_fname, mode) as target:
while True:
chunk = fobj.read(1024 * 1024)
if len(chunk) == 0:
break
target.write(chunk)
log_artifact(target_fname)
def saveData(dataBuffer: list, filename: str):
"""
Save generated codes and embedding vectors
Args:
dataBuffer: (list) Each list element contains (embedding,label)
filename: (str) Filename to use for saving data
Returns:
"""
dataArray = np.array([x[0].cpu().numpy() for x in dataBuffer],
dtype=np.float32)
targetArray = np.array([x[1].cpu().numpy() for x in dataBuffer],
dtype=np.float32)
np.savez_compressed(filename, data=dataArray, targets=targetArray)
mlflow.log_artifact(filename)
return
def __exit__(self, *args):
if self.disabled:
mlflow.set_tracking_uri(self._archived_tracking_uri)
try:
mlflow.end_run()
except Exception:
# this is meant to kill stupid mlflow errors on program end,
# as it seems they register end_run() to be called on program
# end using atexit._run_exitfuncs
pass
return
runtime = time.time() - self.start_time
mlflow.log_metrics({'runtime_in_sec': runtime})
self.artifactory.log_artifacts(artifacts_dir_paths=None)
self.artifactory.close()
self.logger.close()
mlflow.log_artifact(local_path=self.log_fpath)
self.mlflow_run.__exit__(*args)
os.remove(self.log_fpath)
def missing_state_remove_75_percent(dataset):
dataset = data_utils.clean_afec_dpto(dataset)
dataset = data_utils.clean_riesgo_vida(dataset)
dataset = data_utils.clean_cie_10(dataset)
dataset = data_utils.remove_features(dataset)
dataset = dataset.reset_index()
dataset = dataset.drop(['index'], axis = 1)
zero_values = set(dataset.columns[dataset.eq('0').mean() > .75])
dataset = dataset.drop(zero_values, axis = 1)
zero_values = set(dataset.columns[dataset.eq('0').mean() > 0])
for feature in zero_values:
dataset[f'{feature}_is_missing'] = dataset[feature].apply(lambda f: 1 if f == '0' else 0)
features_columns = [column for column in dataset.columns if '_is_missing' not in column]
dataset[features_columns] = label_encode(dataset[features_columns])
dataset.to_csv("datasets/experiments/missing_state_remove_75_percent.csv", index = False)
log_artifact("datasets/experiments/missing_state_remove_75_percent.csv")
def save_amap(amap: Dict[int, int], path):
"""
Save atomic number to index map.
Parameters
----------
amap:
Atomic numbers to index map
path:
Save path
"""
# Original amap contains np.int64
converted = {int(k): int(v) for k, v in amap.items()}
with open(path, "w") as fout:
json.dump(converted, fout)
mlflow.log_artifact(path)
def make_submission(validation_name, X, cv, run_id):
X['preds'] = X['preds'].round().astype('int')
sub_name = f'sub_{validation_name}_1fold_{cv}_{run_id}'
valid_sub_dir = f'{SUB_DIR}/{sub_name}'
if not os.path.exists(valid_sub_dir):
os.mkdir(valid_sub_dir)
X['preds'].to_csv(f'{valid_sub_dir}/{validation_name}.predict',
index=False,
header=None)
with zipfile.ZipFile(f'{SUB_DIR}/{sub_name}.zip',
'w',
compression=zipfile.ZIP_DEFLATED) as new_zip:
new_zip.write(f'{valid_sub_dir}/{validation_name}.predict',
arcname=f'{validation_name}.predict')
shutil.rmtree(valid_sub_dir)
mlflow.log_artifact(f'{SUB_DIR}/{sub_name}.zip')
return
def test_log_artifact():
artifact_src_dir = tempfile.mkdtemp()
# Create artifacts
_, path0 = tempfile.mkstemp(dir=artifact_src_dir)
_, path1 = tempfile.mkstemp(dir=artifact_src_dir)
for i, path in enumerate([path0, path1]):
with open(path, "w") as handle:
handle.write("%s" % str(i))
# Log an artifact, verify it exists in the directory returned by get_artifact_uri
# after the run finishes
artifact_parent_dirs = ["some_parent_dir", None]
for parent_dir in artifact_parent_dirs:
with start_run():
artifact_uri = mlflow.get_artifact_uri()
run_artifact_dir = local_file_uri_to_path(artifact_uri)
mlflow.log_artifact(path0, parent_dir)
expected_dir = (
os.path.join(run_artifact_dir, parent_dir)
if parent_dir is not None
else run_artifact_dir
)
assert os.listdir(expected_dir) == [os.path.basename(path0)]
logged_artifact_path = os.path.join(expected_dir, path0)
assert filecmp.cmp(logged_artifact_path, path0, shallow=False)
# Log multiple artifacts, verify they exist in the directory returned by get_artifact_uri
for parent_dir in artifact_parent_dirs:
with start_run():
artifact_uri = mlflow.get_artifact_uri()
run_artifact_dir = local_file_uri_to_path(artifact_uri)
mlflow.log_artifacts(artifact_src_dir, parent_dir)
# Check that the logged artifacts match
expected_artifact_output_dir = (
os.path.join(run_artifact_dir, parent_dir)
if parent_dir is not None
else run_artifact_dir
)
dir_comparison = filecmp.dircmp(artifact_src_dir, expected_artifact_output_dir)
assert len(dir_comparison.left_only) == 0
assert len(dir_comparison.right_only) == 0
assert len(dir_comparison.diff_files) == 0
assert len(dir_comparison.funny_files) == 0
def log_to_mlflow(params,
metrics,
artifact_dict,
tags=None,
experiment_name="default",
run_name=None):
"""Logs metrics, parameters and artifacts to MLflow
Args:
params (dict of {str: str}): input parameters to the model
metrics (dict of {str: numeric}): metrics output from the model
artifact_dict (dict): file paths of artifacts
tags (dict): dict of tags
experiment_name (str): name of the MLflow experiment (default: "default")
run_name (str): name of the MLflow run (default: None)
"""
mlflow.set_tracking_uri(TRACKING_URL)
mlflow.set_experiment(experiment_name)
if isinstance(params, ModelBuildingSessionParams):
params = params.dict()
if isinstance(metrics, ModelBuildingSessionMetrics):
metrics = metrics.dict()
if isinstance(artifact_dict, ModelBuildingSessionOutputArtifacts):
artifact_dict = artifact_dict.dict()
params = flatten(params)
metrics = flatten(metrics)
artifact_dict = flatten(artifact_dict)
with mlflow.start_run(run_name=run_name):
mlflow.log_params(params)
for metric, value in metrics.items():
if isinstance(value, numbers.Number):
mlflow.log_metric(key=metric, value=value)
for artifact, path in artifact_dict.items():
if path is not None and os.path.isfile(path):
mlflow.log_artifact(path)
if tags is not None:
mlflow.set_tags(tags)
def bagging_rgcn(adj_matrix_files, node_labels_file, node_features_file,
use_cuda, params, metadata):
mlflow.set_experiment("LOOCV")
with mlflow.start_run(run_name=RUN_NAME):
mlflow.log_param("model", MODEL_NAME)
u_mlflow.add_params(**params)
u_mlflow.add_metadata(metadata)
mlflow.set_tag("use_cuda", use_cuda)
mlflow.log_param("merged_layers", len(adj_matrix_files) == 1)
labels = data_loaders.load_labels(node_labels_file, use_cuda=use_cuda)
n_nodes = labels.size(0)
if node_features_file is not None:
mlflow.log_param("node_features", True)
mlflow.log_artifact(node_features_file, "inputs")
features = data_loaders.load_node_features(node_features_file,
use_cuda)
else:
mlflow.log_param("node_features", False)
features = None
graph = data_loaders.load_graph(
adj_matrix_files,
n_nodes,
add_edge_type=True,
add_node_ids=True,
normalization=NORMALIZATION,
use_cuda=use_cuda,
)
print(RUN_NAME)
ranks_df = loocv.run(labels=labels,
model_class=Bagging,
bagging_model=RGCN,
graph=graph,
features=features,
n_rels=len(adj_matrix_files),
**params)
data_savers.save_ranks(ranks_df, n_nodes, RUN_NAME, params)
def __log(self, _type, log_obj, prepend=''):
self.fprint(f"Logging {_type}...")
if not self.mlflow_logging_enabled:
print(log_obj)
return
if _type == 'params' and self.mlflow_param_logging_enabled:
log_obj = prepend_key(log_obj, prepend)
mlflow.log_params(log_obj)
if _type == 'metrics' and self.mlflow_metric_logging_enabled:
log_obj['metrics'] = prepend_key(log_obj['metrics'], prepend)
mlflow.log_metrics(**log_obj)
if _type == 'artifact' and self.mlflow_artifact_logging_enabled:
mlflow.log_artifact(log_obj)
if _type == 'artifacts' and self.mlflow_artifact_logging_enabled:
mlflow.log_artifacts(log_obj)
def new_model_log(**kwargs):
"""
Hijack the mlflow.models.Model.log method and upload the .whylogs.yaml configuration to the model path
This will allow us to pick up the configuration later under /opt/ml/model/.whylogs.yaml path
"""
import mlflow
global _original_model_log
if not os.path.isfile(WHYLOG_YAML):
logger.warning(
'Unable to detect .whylogs.yaml file under current directory. whylogs will write to local disk in the '
'container')
_original_model_log(**kwargs)
return
if _original_model_log is None:
raise RuntimeError(
'MlFlow is not patched. Please call whylogs.enable_mlflow()')
mlflow.log_artifact(WHYLOG_YAML, kwargs['artifact_path'])
_original_model_log(**kwargs)
def make_predictions(X_test: pd.DataFrame, clf: Any,
parameters: Dict[str, Any]) -> None:
SK_ID_CURR_index = X_test['SK_ID_CURR']
feats = [
f for f in X_test.columns if f not in
['TARGET', 'SK_ID_CURR', 'SK_ID_BUREAU', 'SK_ID_PREV', 'index']
]
X_test = X_test[feats]
y_test_pred = clf.predict_proba(X_test,
num_iteration=clf.best_iteration_)[:, 1]
X_test['TARGET'] = y_test_pred
X_test['SK_ID_CURR'] = SK_ID_CURR_index
X_test[['SK_ID_CURR', 'TARGET']].to_csv("submission.csv", index=False)
mlflow.log_artifact("submission.csv")
return y_test_pred
def log_results(self, extracted_features):
with mlflow.start_run() as mlrun:
local_dir = tempfile.mkdtemp()
extracted_features_pkl = os.path.join(local_dir,
'extracted_features_df.pkl')
pickle.dump(extracted_features, open(extracted_features_pkl, 'wb'))
print('Going to log at..', extracted_features_pkl)
mlflow.log_artifact(extracted_features_pkl, "extracted_features")
mlflow.log_param('bigram_min_count', 2)
mlflow.log_param('bigram_thresh', 10)
mlflow.log_param('trigram_min_count', 3)
mlflow.log_param('trigram_thresh', 10)
unigram_distr, bigram_distr, trigram_distr = get_phrase_distribution(
extracted_features.trigrams)
mlflow.log_metric('unigrams_count', len(unigram_distr))
mlflow.log_metric('bigrams_count', len(bigram_distr))
mlflow.log_metric('trigrams_count', len(trigram_distr))
def test_artifact_can_be_downloaded_from_absolute_uri_successfully(tmpdir):
artifact_file_name = "artifact.txt"
artifact_text = "Sample artifact text"
local_artifact_path = tmpdir.join(artifact_file_name).strpath
with open(local_artifact_path, "w") as out:
out.write(artifact_text)
logged_artifact_path = "artifact"
with mlflow.start_run():
mlflow.log_artifact(local_path=local_artifact_path,
artifact_path=logged_artifact_path)
artifact_uri = mlflow.get_artifact_uri(
artifact_path=logged_artifact_path)
downloaded_artifact_path = os.path.join(
_download_artifact_from_uri(artifact_uri), artifact_file_name)
assert downloaded_artifact_path != local_artifact_path
assert downloaded_artifact_path != logged_artifact_path
with open(downloaded_artifact_path, "r") as f:
assert f.read() == artifact_text
def log(test_df: pd.DataFrame, score_train: np.float,
score_val: np.float, model_param: dict):
mlflow.set_tracking_uri('http://localhost:5000')
experiment_name = 'coursera'
mlflow.set_experiment(experiment_name)
tracking = mlflow.tracking.MlflowClient()
experiment = tracking.get_experiment_by_name(experiment_name)
with mlflow.start_run(experiment_id=experiment.experiment_id):
model_name = model_param.pop('name')
for name, value in model_param[model_name].items():
mlflow.log_param(f"model_{name}", value)
mlflow.log_param("model_name", model_name)
mlflow.log_metric("train_rsme", score_train)
mlflow.log_metric("val_rsme", score_val)
filename = 'submission.csv'
test_df.to_csv(filename, index=False)
mlflow.log_artifact(filename)
os.remove(filename)
def load_raw_data(url):
with mlflow.start_run() as mlrun:
local_dir = tempfile.mkdtemp()
local_filename = os.path.join(local_dir, "ml-20m.zip")
print("Downloading %s to %s" % (url, local_filename))
r = requests.get(url, stream=True)
with open(local_filename, "wb") as f:
for chunk in r.iter_content(chunk_size=1024):
if chunk: # filter out keep-alive new chunks
f.write(chunk)
extracted_dir = os.path.join(local_dir, "ml-20m")
print("Extracting %s into %s" % (local_filename, extracted_dir))
with zipfile.ZipFile(local_filename, "r") as zip_ref:
zip_ref.extractall(local_dir)
ratings_file = os.path.join(extracted_dir, "ratings.csv")
print("Uploading ratings: %s" % ratings_file)
mlflow.log_artifact(ratings_file, "ratings-csv-dir")
def run(alpha, run_origin, log_artifact):
with mlflow.start_run(run_name=run_origin) as run:
print("runId:",run.info.run_uuid)
print("artifact_uri:",mlflow.get_artifact_uri())
print("alpha:",alpha)
print("log_artifact:",log_artifact)
print("run_origin:",run_origin)
mlflow.log_param("alpha", alpha)
mlflow.log_metric("rmse", 0.789)
mlflow.set_tag("run_origin", run_origin)
mlflow.set_tag("log_artifact", log_artifact)
if log_artifact:
with open("info.txt", "w") as f:
f.write("Hi artifact")
mlflow.log_artifact("info.txt")
params = [ Param("p1","0.1"), Param("p2","0.2") ]
metrics = [ Metric("m1",0.1,now), Metric("m2",0.2,now) ]
tags = [ RunTag("t1","hi1"), RunTag("t2","hi2") ]
client.log_batch(run.info.run_uuid, metrics, params, tags)
def log_artifact(self, src_file_path: str):
"""
Make a copy of the file under the logging directory.
Args:
src_file_path:
Path of the file. If path is not a child of the logging directory, the file will be copied.
If ``with_mlflow`` is True, ``mlflow.log_artifact`` will be called (then another copy will be made).
"""
logging_path = os.path.abspath(self.logging_directory)
src_file_path = os.path.abspath(src_file_path)
if os.path.commonpath([logging_path]) != os.path.commonpath(
[logging_path, src_file_path]):
src_file = os.path.basename(src_file_path)
shutil.copy(src_file, self.logging_directory)
if self.with_mlflow:
import mlflow
mlflow.log_artifact(src_file_path)
def test_download_artifact_from_absolute_uri_persists_data_to_specified_output_directory(tmpdir):
artifact_file_name = "artifact.txt"
artifact_text = "Sample artifact text"
local_artifact_path = tmpdir.join(artifact_file_name).strpath
with open(local_artifact_path, "w") as out:
out.write(artifact_text)
logged_artifact_subdir = "logged_artifact"
with mlflow.start_run():
mlflow.log_artifact(local_path=local_artifact_path, artifact_path=logged_artifact_subdir)
artifact_uri = mlflow.get_artifact_uri(artifact_path=logged_artifact_subdir)
artifact_output_path = tmpdir.join("artifact_output").strpath
os.makedirs(artifact_output_path)
_download_artifact_from_uri(artifact_uri=artifact_uri, output_path=artifact_output_path)
assert logged_artifact_subdir in os.listdir(artifact_output_path)
assert artifact_file_name in os.listdir(
os.path.join(artifact_output_path, logged_artifact_subdir))
with open(os.path.join(
artifact_output_path, logged_artifact_subdir, artifact_file_name), "r") as f:
assert f.read() == artifact_text
def _log_image_artifact(
self,
do_plot,
artifact_name,
):
import matplotlib.pyplot as pyplot
artifact_file_name = _gen_log_key(artifact_name, self.dataset_name) + ".png"
artifact_file_local_path = self.temp_dir.path(artifact_file_name)
try:
pyplot.clf()
do_plot()
pyplot.savefig(artifact_file_local_path)
finally:
pyplot.close(pyplot.gcf())
mlflow.log_artifact(artifact_file_local_path)
artifact = ImageEvaluationArtifact(uri=mlflow.get_artifact_uri(artifact_file_name))
artifact._load(artifact_file_local_path)
self.artifacts[artifact_name] = artifact
def _save(self, data: Any):
# _get_save_path needs to be called before super, otherwise
# it will throw exception that file under path already exist.
local_path = (self._get_save_path() if hasattr(
self, "_version") else self._filepath)
# it must be converted to a string with as_posix()
# for logging on remote storage like Azure S3
local_path = local_path.as_posix()
super()._save(data)
if self.run_id:
# if a run id is specified, we have to use mlflow client
# to avoid potential conflicts with an already active run
mlflow_client = MlflowClient()
mlflow_client.log_artifact(
run_id=self.run_id,
local_path=local_path,
artifact_path=self.artifact_path,
)
else:
mlflow.log_artifact(local_path, self.artifact_path)
def run(self):
data_df = pd.read_csv(self.input_file_path)
with open(self.requires().output().path, 'rb') as f:
tfidf = pickle.load(f)
featurizer = MNBFeaturizer(tfidf)
logger.info("Fitting MNB for category {}".format(self.category_name))
featurizer.fit(data_df['comment_text'], data_df[self.category_name])
try_mkdir(self.artefact_output_path)
featurizer.save(self.output().path)
try:
mlflow.set_experiment(f'/mnb_category_{self.category_name}')
with mlflow.start_run():
logger.info("Sending MNB artefact to MLFlow")
mlflow.log_artifact(self.output().path)
except Exception as e:
logger.error(
"Something went wrong while trying to use MLFlow tracking: ",
e)
def log_checkpoint(self, data: NumpySequences, checkpoint_num: int) -> None:
print(f"Logging checkpoint {checkpoint_num}")
mlflow.keras.log_model(self.combined, f"models/gan-{checkpoint_num}")
mlflow.keras.log_model(self.generator, f"models/generator-{checkpoint_num}")
mlflow.keras.log_model(
self.discriminator, f"models/discriminator-{checkpoint_num}"
)
filename = f"confusion-{checkpoint_num}.txt"
with open(filename, "w") as file:
samples = numpy.concatenate(
[self.generate(Gan.N_SAMPLES, i) for i in range(self.num_classes)]
)
confusion_matrix = create_confusion_matrix(
samples, data, data.window_sequence.num_classes
)
numpy.set_printoptions(formatter={"float": "{: 0.3f}".format})
file.write(str(confusion_matrix))
numpy.set_printoptions()
mlflow.log_artifact(filename)
os.remove(filename)
# Log a metric; metrics can be updated throughout the run
for i in range(200):
time.sleep(0.1)
log_metric("foo1", 1 * i)
log_metric("foo2", 2 * i)
log_metric("foo3", 3 * i)
log_metric("foo4", 3 * i)
log_metric("foo5", 3 * i)
log_metric("foo6", 3 * i)
log_metric("foo7", 3 * i)
log_metric("foo8", 3 * i)
log_metric("foo9", 3 * i)
log_metric("foo10", 3 * i)
log_metric("foo11", 3 * i)
log_metric("foo12", 3 * i)
log_metric("foo13", 3 * i)
log_metric("foo14", 3 * i)
log_metric("foo15", 3 * i)
log_metric("foo16", 3 * i)
log_metric("foo17", 3 * i)
log_metric("foo18", 3 * i)
log_metric("foo19", 3 * i)
log_metric("foo20", 3 * i)
# Log an artifact (output file)
with open("output.txt", "w") as f:
f.write("Hello world!")
with open("output.txt", "w") as f:
f.write("Hello world!{}".format(i))
log_artifact("output.txt")
