第二次学习

dreamapplehappy · dreamapplehappy · commit 4e6b9b6a1b4a · 2017-07-24T13:32:38.000+08:00
diff --git a/day-00/hello-world.py b/day-00/hello-world.py
@@ -1,2 +1,6 @@
 #!/usr/bin/env python3
-print('hello, world!')
+print('hello, world!')
+print('I am', 'a good', 'boy')
+# 这里是注释部分
+name = input('please enter your name:')
+print('Hello,', name)
diff --git a/day-01/data-typpes-and-variables.py b/day-01/data-typpes-and-variables.py
@@ -46,4 +46,40 @@
 print(p)
 # 无限大
 r = inf
-print(r)
+print(r)
+
+# 第二次练习
+# 字符串
+print('====== 第二次练习 ======')
+print('a')
+print('"a"')
+print('\'a"')
+print('\n')
+print(r'\n')
+print('''the first line
+the second line\n
+the third line''')
+print(r'''the first line
+the second line\n
+the third line''')
+# 布尔值 注意大小写
+print(0 > 1)
+print(2 > 1)
+print(True, False)
+# 布尔运算
+print(0 and 1)
+print(1 and 1)
+print(0 or 1)
+print(0 or 0)
+print(not 0)
+print(not 1)
+# 空值
+print(None)
+# 除法运算
+print(10 / 3)
+print(9 / 3)
+# 地板除
+print(10 // 3)
+print(9 // 3)
+print(10 % 3)
+print(9 % 3)
