Merge pull request #115 from lironmiz/unit8-Ex8.2.1

Create unit8_ex8.2.1.py

Author: lironmiz

unit8_ex8.2.1.py

@@ -0,0 +1,24 @@
+# exercise 8.2.1 from unit 8 
+'''
+Given the plan:
+
+data = ("self", "py", 1.543)
+format_string = "Hello"
+
+print(format_string % data)
+We updated the format_string variable to print:
+
+Hello self.py learner, you have only 1.5 units left before you master the course!
+Guidelines
+Use the data variable.
+Note that only one digit is printed after the period (ie the number 1.5).
+'''
+
+def main():
+    data = ("self", "py", 1.543)
+    data = ("self", "py", "1.543")
+    format_string = "Hello %s learner, you have only %.1f units left before you master the course!"
+    print(format_string % (data[0], float(data[2])))
+
+if __name__ == "__main__":
+    main()