init

flyhigher139 · flyhigher139 · commit b2a93e01948f · 2015-10-04T23:20:48.000+08:00
diff --git a/.gitignore b/.gitignore
@@ -0,0 +1 @@
+*.pyc
diff --git a/exercises_1.py b/exercises_1.py
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+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+'''
+Exercise
+
+Create a program that asks the user to enter their name and their age. 
+Print out a message addressed to them that tells them the year that they will turn 100 years old.
+
+Extras:
+
+Add on to the previous program by asking the user for another number and printing out that many copies of the previous message. 
+(Hint: order of operations exists in Python)
+
+Print out that many copies of the previous message on separate lines. 
+(Hint: the string '\n' is the same as pressing the ENTER button)
+'''
+
+import datetime
+
+name = raw_input('Please input your name: ')
+age = raw_input('Please input your age: ')
+
+now = datetime.datetime.now()
+year = now.year
+
+age = int(age)
+year = year + 100 - age
+
+msg = 'Hi, {name}, by the year {year} you will be 100 years old'.format(name=name, year=year)
+print msg
+
+copies = raw_input('Please input the number of copies you want the message to duplicate: ')
+copies = int(copies)
+
+msg = (msg+'\n') * copies
+
+print msg
+
+
diff --git a/exercises_1_1.py b/exercises_1_1.py
@@ -0,0 +1,57 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+'''
+Exercise
+
+Create a program that asks the user to enter their name and their age. 
+Print out a message addressed to them that tells them the year that they will turn 100 years old.
+
+Extras:
+
+Add on to the previous program by asking the user for another number and printing out that many copies of the previous message. 
+(Hint: order of operations exists in Python)
+
+Print out that many copies of the previous message on separate lines. 
+(Hint: the string '\n' is the same as pressing the ENTER button)
+'''
+
+import datetime
+
+def get_int_number(key, value):
+    try:
+        value = int(value)
+        return value
+    except ValueError:
+        print '{key} must be an integer'.format(key=key)
+        return None
+
+def main():
+    name = raw_input('Please input your name: ')
+    age_raw = raw_input('Please input your age: ')
+
+    now = datetime.datetime.now()
+    year = now.year
+
+    age = get_int_number(key='age', value=age_raw)
+    while not age:
+        age_raw = raw_input('Please input your age: ')
+        age = get_int_number(key='age', value=age_raw)
+
+    year = year + 100 - age
+
+    msg = 'Hi, {name}, by the year {year} you will be 100 years old'.format(name=name, year=year)
+    print msg
+
+    copies_raw = raw_input('Please input the number of copies you want the message to duplicate: ')
+    copies = get_int_number(key='copies', value=copies_raw)
+    while not copies:
+        copies_raw = raw_input('Please input your age: ')
+        copies = get_int_number(key='copies', value=copies_raw)
+
+    msg = (msg+'\n') * copies
+
+    print msg
+
+if __name__ == '__main__':
+    main()
diff --git a/readme.md b/readme.md
@@ -0,0 +1,8 @@
+Python Practices
+================
+
+The practices are form [PRACTICE PYTHON](http://www.practicepython.org)
+
+The files named with pattern `exerises_*.py` are basic solutions for each practice
+
+The files named with pattern `exerises_*_*.py` are optimized solutions for each practice
