DAY 6 OF 14 PYTHON CHALLENGE

Author: wook2124

Assignment 2/DAY 6 OF 14 PYTHON CHALLENGE.py

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+import os
+import requests
+from bs4 import BeautifulSoup
+from babel.numbers import format_currency
+
+os.system("clear")
+
+"""
+Use the 'format_currency' function to format the output of the conversion
+format_currency(AMOUNT, CURRENCY_CODE, locale="ko_KR" (no need to change this one))
+"""
+
+code_url = "https://www.iban.com/currency-codes"
+
+code_request = requests.get(code_url)
+code_soup = BeautifulSoup(code_request.text, "html.parser")
+
+# table class = table table-bordered downloads tablesorter
+table = code_soup.find("table")
+# th(thead), tbody >> tr(table row) >> td(table data)
+# td[0] = th - Country, Currency, Code, Number
+# td[1~] = tb - Value
+# td[0:3] = print(td[0, 1, 2])
+rows = table.find_all("tr")[1:]
+
+countries = []
+
+for row in rows:
+  data = row.find_all("td")
+  # name = Country name
+  name = data[0].text
+  # code = Currency code
+  code = data[2].text
+  if name and code:
+    # No universal currency = Currency code is empty
+    if name != "No universal currency":
+        country = {'name': name.capitalize(), 'code': code}
+        countries.append(country)
+
+print("Welcome to CurrencyConvert PRO 2020\n")
+# enumerate = 열거하다 / 기본적으로 인덱스 값을 포함해서 출력함
+for index_value, country in enumerate(countries):
+  print(f"#{index_value} {country['name']}")
+
+
+def ask_country(text):
+  print(text)
+  try:
+    # choose index_value
+    choice = int(input("#: "))
+    if choice > len(countries):
+      print("Choose a number from the list.")
+      return ask_country(text)
+    else:
+      print(f"{countries[choice]['name']}")
+      return countries[choice]
+  except ValueError:
+    print("That wasn't a number. Please wirte a number.")
+    return ask_country(text)
+    
+
+def ask_amount(a_country, b_country):
+  try:
+    print(f"\n\nHow many {a_country['code']} do you want to convert to {b_country['code']}?")
+    amount = int(input())
+    return amount
+  # input result = not int
+  except ValueError:
+    print("That wasn't a number. Please wirte a number.")
+    return ask_amount(a_country, b_country)
+
+
+user_country = ask_country("\n\nWhere are you from? Choose a country by number.")
+target_country = ask_country("\n\nNow choose another country.")
+
+amount = ask_amount(user_country, target_country)
+
+
+currency_url = "https://transferwise.com/gb/currency-converter/"
+
+user_code = user_country['code']
+target_code = target_country['code']
+
+# KRW => USD 10000원 환전 url = {https://transferwise.com/gb/currency-converter/}{krw}-to-{usd}-rate?amount={10000}
+currency_request = requests.get(f"{currency_url}{user_code}-to-{target_code}-rate?amount={amount}")
+currency_soup = BeautifulSoup(currency_request.text, "html.parser")
+
+currency_result = currency_soup.find("input", {"id": "cc-amount-to"})
+if currency_result:
+  currency_result = currency_result['value']
+  amount = format_currency(amount, user_code, locale="ko_KR")
+  currency_result = format_currency(currency_result, target_code, locale="ko_KR")
+  print(f"{amount} is {currency_result}")