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wasabigeek/finance.py

Created April 23, 2018 17:48
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finance.py
def validate_symbol_and_lookup(symbol):
if not symbol:
return apology("must provide symbol", 400)
stock = lookup(symbol)
if not stock:
return apology("invalid stock symbol", 400)
return stock
symbol = request.form.get("symbol")
# apology() doesn't get rendered if symbol is invalid
stock = validate_and_lookup(symbol)
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