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import argparse
import os
import sys
script_path = os.path.dirname(os.path.dirname(os.path.realpath(__file__)))
sys.path.insert(0, script_path)
# use current directory as SD dir if it has related files, otherwise parent dir of script as stated in guide
sd_path = None
possible_sd_paths = ['.', os.path.dirname(script_path), os.path.join(script_path, 'repositories/stable-diffusion')]
for possible_sd_path in possible_sd_paths:
if os.path.exists(os.path.join(possible_sd_path, 'ldm/models/diffusion/ddpm.py')):
sd_path = os.path.abspath(possible_sd_path)
assert sd_path is not None, "Couldn't find Stable Diffusion in any of: " + possible_sd_paths
# add parent directory to path; this is where Stable diffusion repo should be
path_dirs = [
(sd_path, 'ldm', 'Stable Diffusion'),
(os.path.join(sd_path, '../taming-transformers'), 'taming', 'Taming Transformers')
]
for d, must_exist, what in path_dirs:
must_exist_path = os.path.abspath(os.path.join(script_path, d, must_exist))
if not os.path.exists(must_exist_path):
print(f"Warning: {what} not found at path {must_exist_path}", file=sys.stderr)
else:
sys.path.append(os.path.join(script_path, d))
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