Python学习2
2018-05-23 本文已影响0人
greatseniorsde
some built in methods:
List:
append(),
pop(),
insert()
documentation of functions:
def name_of_function():
'''
DOCSTRING: Information about the function
INPUT:
OUTPUT: hello
'''
print("Hello")
default parameter:
def say_hello(name='NAME'):
print('hello ' + name)
def myfunc(*args):
print(args)
args是以tuple的形式
image.png
**kwargs传进去是keyword argument的形式,会是dictionary的类型
image.png image.png
python string 没有append方法,用s += 'ABC'来做
reverse a string:
image.png
检查某个str有没有一个subsequence的方法:
image.png