o i7 @s`dZddlmZddlZddlZddlmZmZddlm Z er&ddl m Z de de fd d Z  d#d e eBejBd e d e dBde fddZ d#ded e d e dBde fddZ   d$ded e d e dBdede f ddZ d%ddde de ddfddZedkrejd ZdZdZeejd!kreejd!Zeejd"kreejd"ZeeeeedSdS)&z7Utility functions used in debugging writing and reading)BytesION)BinaryIO TYPE_CHECKING)VR)DatasetordchrreturncCs.d|kr dkrndS|dkrt|SdS)z||d|dddd d |D} || d |d d d |D|d |qd|S)aBReturn a formatted string of hex bytes and characters in data. This is a utility function for debugging file writing. Parameters ---------- f : BinaryIO The file-like to dump. start_address : int, optional The offset where the dump should start (default ``0``) stop_address : int, optional The offset where the dump should end, by default the entire file will be dumped. show_address : bool, optional If ``True`` (default) then include the offset of each line of output. Returns ------- str rXT0  cSsg|]}|dqS)02Xr.0xrrr \zhexdump..z<49cSsg|]}t|qSr)rr#rrrr&`r' )lenseektellreadappendjoin) rrrrsmax_offset_lenoffsetrcurrentbrrrr)s*     rr dsr indent_level indent_charsc Cs||}||d}|D]8}|jtjkrgs  ( r>__main__r8r)rN)rNT)rr )__doc__iorossystypingrrpydicom.valuereprpydicom.datasetrintstrrbytesPathLikerrboolrr>__name__argvrrrr*evalr:rrrrs          ?