CSSE1001/7030 Week 7 每周题库 · Exceptions, Scope & Intro to OOP 异常、作用域与面向对象入门
Week 7 精选练习：异常处理、变量作用域与类的基本结构。Curated practice on exceptions, variable scope and class fundamentals.
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Scope of Variable 变量的作用域
What is output after calling the function f1?
Scope of Variable 变量的作用域
What is the value of the global variable a after the following code is executed?
Scope of Variable 变量的作用域
What error (if any) will the following code produce when executed by Python?
Scope of Variable 变量的作用域
What is the value of x after the following code is run?x = 1 def foo(y) -> int: global x x = x + y return foo(x) foo(x)
Scope of Variable 变量的作用域
What is the value of `y` after only the following code is run? `def foo(y) -> str: global y; return 2*y` `y = 'drake'` `foo(y); foo(y)`
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