Добавлена глава по управляющим структурам

src-control/digit_names.py

@@ -0,0 +1,33 @@
+# -*- coding: utf-8 -*-
+
+import sys
+
+#Start 1st block
+Language = "en"
+
+ENGLISH = {0: "zero", 1: "one", 2: "two", 3: "three", 4: "four",
+           5: "five", 6: "six", 7: "seven", 8: "eight", 9: "nine"}
+RUSSIAN = {0: "ноль", 1: "один", 2: "два", 3: "три", 4: "четыре",
+           5: "пять", 6: "шесть", 7: "семь", 8: "восемь", 9: "девять"}
+#End 1st block
+
+def main():
+    if len(sys.argv) == 1 or sys.argv[1] in {"-h", "--help"}:
+        print("usage: {0} [en|ru] number".format(sys.argv[0]))
+        sys.exit()
+
+    args = sys.argv[1:]
+    if args[0] in {"en", "ru"}:
+        global Language
+        Language = args.pop(0)
+    print_digits(args.pop(0))
+
+
+def print_digits(digits):
+    dictionary = ENGLISH if Language == "en" else RUSSIAN
+    for digit in digits:
+        print(dictionary[int(digit)], end=" ")
+    print()
+
+
+main()