Commit aa654669 authored by jackfrued's avatar jackfrued

添加了面试相关资料

parent 739971e2
## 面试指南
### 基础知识
1. 下面的代码会输出什么。
```Python
list1 = [1, 2, 3, 4]
list2 = [i for i in list1 if i > 2]
print(list2)
list3 = [i for i in list1 if i % 2]
print(list3)
dict1 = {x: x ** 2 for x in (2, 4, 6)}
print(dict1)
dict2 = {x: f'item{x ** 2}' for x in (2, 4, 6)}
print(dict2)
set1 = {x for x in 'hello world' if x not in 'abcdefg'}
print(len(set1))
```
2. 下面的代码会输出什么。
```Python
num = 100
def foo():
num = 200
def bar():
print(num)
bar()
foo()
bar()
```
3. 如何修改下面的Python代码,才能够输出“foo in father”?
```Python
class Father(object):
def foo(self):
print('foo in father.')
class Son(object):
def foo(self):
print('foo in son.')
obj = Son()
obj.foo()
```
4.
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