Question: Run a lexical analyzer program with simple input arithmetic expressions. Screen capture of output and submit it . The attached front.py implements a

Run a lexical analyzer program with simple input arithmetic expressions. Screen capture of output and submit it.
The attached "
front.py" implements a lexical analyzer system for simple arithmetic expressions. The input file is "
front.in". To get the output result correctly, the input file '
front.in' should be in the same directory.
This Python code is converted from front.c into
front.py. FYI, the C code is also attached.
Run a lexical analyzer program with simple input

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