史上最全文件类型读写库大盘点,什么,还包括音频/视频

# 写入文本文件 with open('example.txt', 'w' as f: f.write('Hello, Python!' # 读取文本文件 with open('example.txt', 'r' as f: print(f.read(

import csv # 写入CSV文件 with open('example.csv', 'w', newline='' as f: writer = csv.writer(f writer.writerow(['name', 'age'] writer.writerow(['Alice', 20] writer.writerow(['Bob', 25] # 读取CSV文件 with open('example.csv', 'r' as f: reader = csv.reader(f for row in reader: print(row

import json

# 写入JSON文件
data = {
    'name': 'Alice',
    'age': 20,
}
with open('example.json', 'w' as f:
    json.dump(data, f

# 读取JSON文件
with open('example.json', 'r' as f:
    data = json.load(f
    print(data

from xml.etree import ElementTree as ET

# 写入XML文件
root = ET.Element('root'
child = ET.Element('child'
child.text = 'Hello, Python!'
root.append(child
tree = ET.ElementTree(root
tree.write('example.xml'

# 读取XML文件
tree = ET.parse('example.xml'
root = tree.getroot(
for child in root:
    print(child.text

# 写入二进制文件
data = b'Hello, Python!'
with open('example.bin', 'wb' as f:
    f.write(data

# 读取二进制文件
with open('example.bin', 'rb' as f:
    data = f.read(
    print(data

from PIL import Image

# 读取图片文件
img = Image.open('example.jpg'

# 修改图片
img = img.rotate(45  # 旋转45度

# 写入图片文件
img.save('example_rotated.jpg'

from openpyxl import Workbook, load_workbook

# 创建新的Excel文件
wb = Workbook(
ws = wb.active
ws['A1'] = 'Hello,'
ws['B1'] = 'Python!'
wb.save('example.xlsx'

# 读取Excel文件
wb = load_workbook('example.xlsx'
ws = wb.active
print(ws['A1'].value, ws['B1'].value

import PyPDF2

# 读取PDF文件
with open('example.pdf', 'rb' as f:
    reader = PyPDF2.PdfFileReader(f
    page = reader.getPage(0
    print(page.extractText(

# 注意：PyPDF2不能直接创建PDF文件，但可以合并、裁剪和旋转PDF文件

import sqlite3

# 创建并写入SQLite数据库
conn = sqlite3.connect('example.db'
c = conn.cursor(
c.execute("CREATE TABLE test (name text, age integer"
c.execute("INSERT INTO test VALUES ('Alice', 20"
conn.commit(
conn.close(

# 读取SQLite数据库
conn = sqlite3.connect('example.db'
c = conn.cursor(
for row in c.execute("SELECT * FROM test":
    print(row
conn.close(

from pydub import AudioSegment

# 读取音频文件
audio = AudioSegment.from_file('example.mp3'

# 修改音频
audio = audio.reverse(  # 反转音频

# 保存音频文件
audio.export('example_reversed.mp3', format='mp3'

from moviepy.editor import VideoFileClip

# 读取视频文件
clip = VideoFileClip('example.mp4'

# 修改视频
clip = clip.subclip(10, 20  # 截取第10秒到第20秒的片段

# 保存视频文件
clip.write_videofile('example_subclip.mp4'

from bs4 import BeautifulSoup

# 读取HTML文件
with open('example.html', 'r' as f:
    soup = BeautifulSoup(f, 'html.parser'

# 解析HTML
print(soup.title.text  # 打印标题

# 注意：BeautifulSoup不能直接创建HTML文件，但可以修改HTML文件

import yaml

# 写入YAML文件
data = {'name': 'Alice', 'age': 20}
with open('example.yaml', 'w' as f:
    yaml.dump(data, f

# 读取YAML文件
with open('example.yaml', 'r' as f:
    data = yaml.load(f, Loader=yaml.FullLoader
    print(data

from zipfile import ZipFile

# 创建ZIP文件
with ZipFile('example.zip', 'w' as zf:
    zf.write('example.txt'

# 读取ZIP文件
with ZipFile('example.zip', 'r' as zf:
    print(zf.namelist(

from pathlib import Path # 创建Path对象 p = Path('example.txt' # 检查文件是否存在 if p.exists(: print('File exists.' # 获取文件的后缀名 print(p.suffix