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我嘞个,这节咋恁难?这讲的啥玩意啊?好多名词好像都没解释?ai......没有你我怎么活😭😭😭
result = sorted([item for item in map(lambda x:x, ['bob','about','Zoo','Credit'])], key=str.casefold)
print(result)
def cal_prod(list_):
def f(x,y):
return x*y
def mul():
return reduce(f,list_)
return mul
res = cal_prod([1,3,5,8])
print(res())
result = sorted([item for item in ['bob', 'about', 'Zoo', 'Credit']], key = str.casefold)
print(result)
import math
def is_n(d):
for i in range(d+1):
if i == math.sqrt(d):
return d
for item in filter(is_n, [x for x in range(1,101)]):
print(item)

最新回答 / 李小海007
<...图片...>看圈起来的地方,首字母改为大写
def f(x):
return x[0].upper() + x[1:].lower()
for item in map(f,['alice', 'BOB', 'CanDY']):
print(item)
import math
def add(x,y,f):
return f(x) + f(y)
result = add(1,4,math.sqrt)
print(result)
import requests

resp = requests.get('https://www.imooc.com')
content = str(resp.content,encoding='utf-8')
content_list = content.split('\n')
for line in content_list:
if 'www' in line:
print(line.strip())
import requests
response = requests.get('http://127.0.0.1:8000/')
print(response.status_code)
print(response.headers)
from urllib import request
response = request.urlopen('http://127.0.0.1:8000/')
print(response.status)
for k,v in response.getheaders():
print('{}: {}'.format(k,v))
with open('test.txt','a+') as f:
f.seek(0)
content = f.readlines()
f.write('\n')
f.seek(2)
for line in content:
f.write(line)
with open('test.txt', 'r') as i_f:
lines = i_f.readlines()
r_lines = []
for line in lines:
s_line = line.rstrip('\n')
r_line = s_line[::-1]
if line.endswith('\n'):
r_line += '\n'
r_lines.append(r_line)

with open('test1.txt', 'w') as o_file:
o_file.writelines(r_lines)
f = open('D:\桌面\python_practice123\TX\practice.txt', 'r')
print(f.read())
f.close()
win+R->cmd
python -m venv myenv #create virtul environment
myenv/Scripts/activate #Activate it
pip install requests
from math import *
print(sin(0))
print(cos(0))
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本课程是Python入门的后续课程 1、掌握Python编程的基础知识 2、掌握Python函数的编写 3、对面向对象编程有所了解更佳
老师告诉你能学到什么?
1、什么是函数式编程 2、Python的函数式编程特点 3、Python的模块 4、Python面向对象编程 5、Python强大的定制类

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