更新

Python-100-Days/Day01-15/Day06/function6.py

@@ -0,0 +1,47 @@
+"""
+
+作用域问题
+
+Version: 0.1
+Author: 骆昊
+Date: 2018-03-05
+
+"""
+
+
+# 局部作用域
+def foo1():
+	a = 5
+
+
+foo1()
+# print(a)	# NameError
+
+# 全局作用域
+b = 10
+
+
+def foo2():
+	print(b)
+
+
+foo2()
+
+
+def foo3():
+	b = 100		# 局部变量
+	print(b)
+
+
+foo3()
+print(b)
+
+
+def foo4():
+	global b
+	b = 200		# 全局变量
+	print(b)
+
+
+foo4()
+print(b)