in setupbase.py [0:0]
def find_packages(top=HERE):
"""
Find all of the packages.
"""
packages = []
for d, dirs, _ in os.walk(top, followlinks=True):
if os.path.exists(pjoin(d, "__init__.py")):
packages.append(os.path.relpath(d, top).replace(os.path.sep, "."))
elif d != top:
# Do not look for packages in subfolders if current is not a package
dirs[:] = []
return packages