INNER CODE UNIT · Python
walk_through_dir
mrdbourke/tensorflow-deep-learning · extras/helper_functions.py:251
def walk_through_dir(dir_path):
"""
Walks through dir_path returning its contents.
Args:
dir_path (str): target directory
Returns:
A print out of:
number of subdiretories in dir_path
number of images (files) in each subdirectory
name of each subdirectory
"""
for dirpath, dirnames, filenames in os.walk(dir_path):
print(f"There are {len(dirnames)} directories and {len(filenames)} images in '{dirpath}'.")
# Function to evaluate: accuracy, precision, recall, f1-score
from sklearn.metrics import accuracy_score, precision_recall_fscore_support