the simplest project
currency converter
pentagram and fractal tree
FILE: curreny_converter.py.
MENTIONS: The program currently only supports conversions between the CNY and the USD.
TO DO: real-time exchange rate, more supported currency.
FILES: curreny_series of pentagram.py and fractal_tree.py.
MENTIONS: It is used to review TURTLE and RECURSION.
TO DO: change the leaves' color.