The attached file "receipts.txt$"$ contains the records of items purchased from a grocery store. Each record is placed on a seperate line, and consists of comma seperatef feilds containing from left to right$)$ the item ID$,$ and the price. Given the file "receipt.txt$",$ write a program called receipt$\_$analysis.py to find and display the IDs of items whose prices are lower than the median item price. No imported libraries shall be used.

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PID$-00116,$$$1\mathrm{.}20$

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