azure/datalake/store/transfer.py (3 lines):
	- line 288: # TODO: might need xrange support for py2
	- line 474: # TODO: Re-enable progress saving when a less IO intensive solution is available.
	- line 568: # TODO: Re-enable progress saving when a less IO intensive solution is available.


azure/datalake/store/core.py (2 lines):
	- line 818: # TODO: any implementation for this without download?
	- line 1217: # TODO Flush may be simplified


azure/datalake/store/multithread.py (1 line):
	- line 426: delimiter=None, # TODO: see utils.cs for what is required to support delimiters.


azure/datalake/store/utils.py (1 line):
	- line 99: # TODO: Before delimters can be supported through the ADLUploader logic, the number of chunks being uploaded