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First - simple iteration solution in Clear category for Best Stock by maxnrg
"""Best Stock
You are given the current stock prices. You have to find out which stocks cost more.
Input: The dictionary where the market identifier code is a key and the value is a stock price.
Output: The market identifier code (ticker symbol) as a string.
Example:
best_stock({"CAC": 10.0, "ATX": 390.2, "WIG": 1.2}) == "ATX"
best_stock({"CAC": 91.1, "ATX": 1.01, "TASI": 120.9}) == "TASI"
Preconditions: All the prices are unique.
"""
def best_stock(stocks: dict) -> str:
""" Return market identifier code (ticker symbol) which stocks cost more """
stock = ''
value = 0
for k, v in stocks.items():
if v > value:
value = v
stock = k
return stock
if __name__ == '__main__':
print("Example:")
print(best_stock({"CAC": 10.0, "ATX": 390.2, "WIG": 1.2}))
# These "asserts" are used for self-checking and not for an auto-testing
assert best_stock({"CAC": 10.0, "ATX": 390.2, "WIG": 1.2}) == "ATX"
assert best_stock({"CAC": 91.1, "ATX": 1.01, "TASI": 120.9}) == "TASI"
print("Coding complete? Click 'Check' to earn cool rewards!")
Dec. 16, 2019
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