homework_4

4_2.py

@@ -0,0 +1,17 @@
+from requests import get, utils
+
+response = get('http://www.cbr.ru/scripts/XML_daily.asp')
+encodings = utils.get_encoding_from_headers(response.headers)
+content = response.content.decode(encoding=encodings)
+
+
+def currency_rates(val):
+
+    for el in content.split('</NumCode><CharCode>'):
+        if el[:3] == val.upper():
+            return float(el.split('</Name><Value>')[-1][:7].replace(',', '.'))
+
+
+print(f'Курс USD = {currency_rates("USD")}')
+print(f'Курс gbp = {currency_rates("gbp")}')
+print(f'Курс aaa = {currency_rates("aaa")}')

4_4.py

@@ -0,0 +1,5 @@
+import utils as ut
+
+print(f'Курс USD = {ut.currency_rates("USD")}')
+print(f'Курс gbp = {ut.currency_rates("gbp")}')
+print(f'Курс aaa = {ut.currency_rates("aaa")}')

utils.py

@@ -0,0 +1,21 @@
+from requests import get, utils
+
+response = get('http://www.cbr.ru/scripts/XML_daily.asp')
+encodings = utils.get_encoding_from_headers(response.headers)
+content = response.content.decode(encoding=encodings)
+
+
+def currency_rates(val):
+
+    for el in content.split('</NumCode><CharCode>'):
+        if el[:3] == val.upper():
+            return float(el.split('</Name><Value>')[-1][:7].replace(',', '.'))
+
+
+if __name__ == '__main__':
+   print("I'm utils.py")
+else:
+    print("I'm a module")
+
+
+currency_rates('usd')