doctest.testfileをチェックしてください。私はそれがあなたが望むことをすると思います...
doctest.py
例の使用法からのソースの一部を次に示します。
def _test():
testfiles = [arg for arg in sys.argv[1:] if arg and arg[0] != '-']
if not testfiles:
name = os.path.basename(sys.argv[0])
if '__loader__' in globals(): # python -m
name, _ = os.path.splitext(name)
print("usage: {0} [-v] file ...".format(name))
return 2
for filename in testfiles:
if filename.endswith(".py"):
# It is a module -- insert its dir into sys.path and try to
# import it. If it is part of a package, that possibly
# won't work because of package imports.
dirname, filename = os.path.split(filename)
sys.path.insert(0, dirname)
m = __import__(filename[:-3])
del sys.path[0]
failures, _ = testmod(m)
else:
failures, _ = testfile(filename, module_relative=False)
if failures:
return 1
return 0
if __name__ == "__main__":
sys.exit(_test())