# files/ops_create.py
import shutil
from pathlib import Path


base_path = Path('ops_example')

# let's perform an initial cleanup just in case
if base_path.exists() and base_path.is_dir():
    shutil.rmtree(base_path)

# now we create the directory
base_path.mkdir()

path_b = base_path / 'A' / 'B'
path_c = base_path / 'A' / 'C'
path_d = base_path / 'A' / 'D'

path_b.mkdir(parents=True)
path_c.mkdir()  # no need for parents now, as 'A' has been created

# we add three files in `ops_example/A/B`
for filename in ('ex1.txt', 'ex2.txt', 'ex3.txt'):
    with open(path_b / filename, 'w') as stream:
        stream.write(f'Some content here in {filename}\n')


shutil.move(path_b, path_d)


# we can also rename files
ex1 = path_d / 'ex1.txt'
ex1.rename(ex1.parent / 'ex1.renamed.txt')

# now call $ tree ops_example