def exists(self, path):
"""Check if the given path exists. The 'path' variable can be a string or a list of strings."""
res = checkArgumentFormat(path)
if not res["OK"]:
return res
urls = res["Value"]
successful = {}
failed = {}
serviceClient = Client(url=self.url)
for url in urls:
gLogger.debug("DIPStorage.exists: Determining existence of %s." % url)
res = serviceClient.exists(url)
if res["OK"]:
successful[url] = res["Value"]
else:
failed[url] = res["Message"]
resDict = {"Failed": failed, "Successful": successful}
return S_OK(resDict)
