""" import http.client import string import re import os import sys import xml.etree.ElementTree as etree import stat import logging import traceback import glob import ops import ipaddress from hashlib import sha256 from urllib.request import urlretrieve from urllib.parse import urlparse, urlun...
importsocket#Imported sockets moduleTCP_IP ='127.0.0.1'TCP_PORT =8090BUFFER_SIZE =1024#Normally use 1024, to get fast response from the server use small sizetry:#Create an AF_INET (IPv4), STREAM socket (TCP)tcp_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)exceptsocket.error,...
from pygame import image, Rect tile_file = open('tiless.xpm', 'rb') 该操作失败,并显示以下无关紧要的消息: FileNotFoundError: [Errno 2] No such file or directory: 'tiless.xpm' 缺陷是一个拼写错误的文件名。A FileNotFoundError是IOError的子类。FileNotFoundError的所有兄弟姐妹都是处理数据...
import random import string import os def gen_code(len=4): li = random.sample(string.ascii_letters+string.digits,len) return ''.join(li ) def create_file(): li = [gen_code() for i in range(100)] os.mkdir('img') for i in li: os.mknod('img/' + i + '.png') def modify_...
在Python 中用 import 或者 from...import 来导入相应的模块: 将整个模块 (somemodule) 导入,格式为: import somemodule 从某个模块中导入某个函数,格式为: from somemodule import somefunction 从某个模块中导入多个函数,格式为: from somemodule import firstfunc, secondfunc, thirdfunc 将某个模块中的全部...
Parameters --- path : str or file-like object If a string, it will be used as Root Directory path. **kwargs : Additional keywords passed to :func:`pyarrow.feather.write_feather`. Starting with pyarrow 0.17, this includes the `compression`, `compression_level`, `chunksize` and `versio...
import pylivestream.api as pls from within your Python script. For more information type help(pls) or help(pls.stream_microphone) pls.stream_file() pls.stream_microphone() pls.stream_camera() Authentication The program loads a JSON file with the stream URL and hexadecimal stream key for th...
# 1.打开文件 file_object = open('/Users/liuxiaowei/PycharmProjects/路飞全栈/day09/files/info.txt', mode='rt', encoding='utf-8') # 2.读取文件内容,并赋值给data data = file_object.read() # 3.关闭文件 file_object.close() 1. 2. 3. 4. 5. 6. windows系统中写绝对路径容易出问题: ...
In [13] import openpyxl 1.读取Excel文档 In [23] # 读取Excel文档 """ 通过调用方法**load_workbook(filename)**进行文件读取,该方法中还有一个read_only参数用于设置文件打开方式,默认为可读可写,该方法最终将返回一个workbook的数据对象 """ # 文件必须是xlsx格式, wb = openpyxl.load_workbook('...
fromoperatorimportitemgetter# (first name, last name, score) tuplesgrade=[('Freddy','Frank',3),('Anil','Frank',100),('Anil','Wang',24)]sorted(grade,key=itemgetter(1,0))# [('Anil', 'Frank', 100), ('Freddy', 'Frank', 3), ('Anil', 'Wang', 24)]sorted(grade,key=itemgetter...