50个开发必备的Python经典脚本(41-50)

import sys from PIL import Image from PIL.ExifTags import TAGS image_file = sys.argv[1] image_name = image_file.split(".")[0] try: image = Image.open(image_file) except IOError: print("Error in loading image!!") sys.exit(1) bw_image = image.convert('L') bw_image.save("bw_"+image_name+".png") 

python3 cricbuzz_scrap.py 

from urllib.request import urlopen
from bs4 import BeautifulSoup

quote_page = 'http://www.cricbuzz.com/cricket-match/live-scores'
page = urlopen(quote_page)
soup = BeautifulSoup(page,'html.parser')

update=[]

for score in soup.find_all('div',attrs={'class':'cb-col cb-col-100 cb-lv-main'}):
    s=score.text.strip()
    update.append(s)

print('-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*')


for i in range(len(update)):
    print(i+1),
    print(update[i])
print('-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*')

$ pip install openpyxl

$ python main.py 

#!python3 # -*- coding: utf-8 -*- import openpyxl import sys #inputs print("This programme writes the data in any Comma-separated value file (such as: .csv or .data) to a Excel file.") print("The input and output files must be in the same directory of the python file for the programme to work.\n") csv_name = input("Name of the CSV file for input (with the extension): ") sep = input("Seperator of the CSV file: ") excel_name = input("Name of the excel file for output (with the extension): ") sheet_name = input("Name of the excel sheet for output: ") #opening the files try: wb = openpyxl.load_workbook(excel_name) sheet = wb.get_sheet_by_name(sheet_name) file = open(csv_name,"r",encoding = "utf-8") except: print("File Error!") sys.exit() #rows and columns row = 1 column = 1 #for each line in the file for line in file: #remove the \n from the line and make it a list with the seperator line = line[:-1] line = line.split(sep) #for each data in the line for data in line: #write the data to the cell sheet.cell(row,column).value = data #after each data column number increases by 1 column += 1 #to write the next line column number is set to 1 and row number is increased by 1 column = 1 row += 1 #saving the excel file and closing the csv file wb.save(excel_name) file.close() 

import requests def get_temperature(json_data): temp_in_celcius = json_data['main']['temp'] return temp_in_celcius def get_weather_type(json_data): weather_type = json_data['weather'][0]['description'] return weather_type def get_wind_speed(json_data): wind_speed = json_data['wind']['speed'] return wind_speed def get_weather_data(json_data, city): description_of_weather = json_data['weather'][0]['description'] weather_type = get_weather_type(json_data) temperature = get_temperature(json_data) wind_speed = get_wind_speed(json_data) weather_details = '' return weather_details + ("The weather in {} is currently {} with a temperature of {} degrees and wind speeds reaching {} km/ph".format(city, weather_type, temperature, wind_speed)) def main(): api_address = 'https://api.openweathermap.org/data/2.5/weather?q=Sydney,au&appid=a10fd8a212e47edf8d946f26fb4cdef8&q=' city = input("City Name : ") units_format = "&units=metric" final_url = api_address + city + units_format json_data = requests.get(final_url).json() weather_details = get_weather_data(json_data, city) # print formatted data print(weather_details) main() 

#!/usr/bin/python3

import argparse
import os


def path():
    parse = argparse.ArgumentParser(
        add_help=True, description="Organize your files to different directories according to their type")
    parse.add_argument('directory_path', type=str, default='./',
                       help="The absolute path to the directory")
    return parse.parse_args().directory_path


documents = ['.log', '.txt', '.doc', '.docx', '.md', '.pdf', '.wps']
picture = ['.png', '.jpg', 'jpeg', '.bmp']
music = ['.mp3', '.wav']
compressed = ['.zip', '.rar', '.tar', '.gz', '.bz2', '.xz']
video = ['.3gp', '.mov', '.mp4', '.mkv', '.srt', '.avi']
web = ['.html', .'.css', '.js']
source = ['.py', '.c', '.cpp', '.java',]


directories = [path() + '/Compressed', path() + '/Documents',
               path() + '/Pictures', path() + '/Music', path() + '/Video', path() + '/Web', path() + '/Source-codes',]

print("This will organize your files to different directories according to their type!!")
print("Are you sure you want to continue? (y/n)")
flag = input('>>>')
if flag.lower() == 'y':
    try:
        for d in directories:
            os.mkdir(d)
    except FileExistsError:
        pass

    for files in os.listdir(path()):
        dot = (files.rfind('.'))
        if dot is not 0 and dot is not -1:
            if files[dot:].lower() in music:
                os.rename(path() + '/' + files, path() + '/Music/' + files)
            if files[dot:].lower() in picture:
                os.rename(path() + '/' + files, path() + '/Pictures/' + files)
            if files[dot:].lower() in documents:
                os.rename(path() + '/' + files, path() + '/Documents/' + files)
            if files[dot:].lower() in compressed:
                os.rename(path() + '/' + files, path() +
                          '/Compressed/' + files)
            if files[dot:].lower() in video:
                os.rename(path() + '/' + files, path() + '/Video/' + files)
            if files[dot:].lower() in web:
                os.rename(path() + '/' + files, path() + '/Web/' + files)
            if files[dot:].lower() in source:
                os.rename(path() + '/' + files, path() + '/Source-codes/' + files)    

    for d in directories:
        if os.listdir(d) is None:
            os.removedirs(d)
else:
    print("Exiting")
    os.sys.exit(0)

from openpyxl import load_workbook from openpyxl import Workbook import os # Read data from active worksheet and return it as a list def reader(file): global path abs_file = os.path.join(path, file) wb_sheet = load_workbook(abs_file).active rows = [] # min_row is set to 2, ignore the first row which contains headers for row in wb_sheet.iter_rows(min_row=2): row_data = [] for cell in row: row_data.append(cell.value) rows.append(row_data) return rows # You can replace these with your own headers for the table headers = ['Nume', 'Prenume', 'Titlu', 'Editura', 'Cota', 'Pret', 'An'] # Unified excel name workbook_name = input('Unified Workbook name ') book = Workbook() sheet = book.active # Specify path path = input('Path: ') # Get all files from folder files = os.listdir(path) for file in files: rows = reader(file) for row in rows: sheet.append(row) book.save(filename=workbook_name) 

python extended_ip_address_info.py 

{ "ip": "xxx.xxx.xxx.xxx", "city": "A_city", "hostname": "host.isp-website.com", "region": "A_region", "country": "Country code", "loc": "coordinates", "org": "AS-number ISP-name", "postal": "postal-code", "timezone": "Europe/City", "readme": "https://ipinfo.io/missingauth" } 

#!/bin/python   
# -*- coding: utf-8 -*-

# Using curl to get data from https://ipinfo.io/json
# Template from pycurl documentation
# http://pycurl.io/docs/latest/quickstart.html#examining-response-headers

import pycurl #curl library
import certifi #HTTP over TLS/SSL library
from io import BytesIO #Buffered I/O implementation using an in-memory bytes buffer.

#set header, '--header' or -H
header = ['Accept: application/json']

buffer = BytesIO()
c = pycurl.Curl() #curl
c.setopt(c.HTTPHEADER, header) #header
c.setopt(c.URL, 'https://ipinfo.io/json') #URL
c.setopt(c.WRITEDATA, buffer)
c.setopt(c.CAINFO, certifi.where()) # SSL certificates
c.perform()
c.close()

body = buffer.getvalue()
# Body is a byte string.
# We have to know the encoding in order to print it to a text file
# such as standard output.
print(body.decode('iso-8859-1'))

import xlrd import sys class ExcelToList(): def __init__(self, file, sheet): self.file = file self.sheet = sheet def convert(self): converted_list = [] inputexcel = xlrd.open_workbook(self.file) inputsheet = inputexcel.sheet_by_name(self.sheet) numberofrows = inputsheet.nrows numberofcols = inputsheet.ncols start_row,start_col = 0,0 for current_row in range(start_row,numberofrows): currentlist = [] for current_col in range(start_col,numberofcols): currentlist.append(inputsheet.cell(current_row,current_col).value) converted_list.append(currentlist) return converted_list

$ python select_file_tk.py

import tkinter as tk from tkinter import filedialog root = tk.Tk() root.withdraw() file_path = filedialog.askopenfilename() print(file_path) 

$ python select_file_pyqt.py 

from PyQt5.QtWidgets import QFileDialog, QApplication from PyQt5 import QtWidgets def select_files(directory_location=None): qtapp = QApplication([directory_location]) qtwgt = QtWidgets.QWidget() filenames, _ = QFileDialog.getOpenFileNames(qtwgt) return filenames def main(): filenames = select_files() print("You selected:\n", "\n".join(filename for filename in filenames)) if __name__ == "__main__": main()

from telegram.ext import Updater, CommandHandler, MessageHandler, Filters import logging import os import telegram import shutil # Enable logging logging.basicConfig(format='%(asctime)s - %(name)s - %(levelname)s - %(message)s', level=logging.INFO) logger = logging.getLogger(__name__) #list of authorized users #create a list of telegram usernames to authorise them, 0th username is admin. username_list = [] # Define a few command handlers. These usually take the two arguments bot and # update. Error handlers also receive the raised TelegramError object in error. def start(bot, update): """Send a message when the command /start is issued.""" reply = "Welcome to World of Automation. \nI am a bot developed by a Lazy Programmer.\nSend /help command to see what i can do." update.message.reply_text(reply) def help(bot, update): """Send a message when the command /help is issued.""" admin = update.message.from_user.username if admin == username_list[0]: reply = '''Send /get folder_name/file_name.extension to receive a file. \nSend /ls folder_name to show list of files. \nSend /put folder_name/file_name.extension to upload last sent file. \nSend /mkdir folder_name to create a Folder. \nSend /remove folder_name/filename.extension to delete a file. \nSend /adduser username to give access. \nSend /removeuser username to revoke access. \nSend /showuser to show list of users ''' else: reply = '''Send /get folder_name/file_name.extension to receive a file. \nSend /ls folder_name to show list of files. \nSend /put folder_name/file_name.extension to upload last sent file. \nSend /mkdir folder_name to create a Folder. ''' update.message.reply_text(reply) def get(bot, update): """Send requested file.""" username = update.message.from_user.username if(username not in username_list): update.message.reply_text("You are not Authorized.") return file = update.message.text.split(" ")[-1] if(file == "/send"): update.message.reply_text("Invalid File name.") else: reply = "Findind and Sending a requested file to you. Hold on..." update.message.reply_text(reply) path = os.getcwd()+'/'+file if (os.path.exists(path)): bot.send_document(chat_id=update.message.chat_id,document=open(path, 'rb'), timeout = 100) else: update.message.reply_text("File not Found.") def ls(bot, update): """Show files in requested directory.""" username = update.message.from_user.username if(username not in username_list): update.message.reply_text("You are not Authorized.") return file = update.message.text.split(" ")[-1] if(file == "/show"): update.message.reply_text("Invalid Directory name.") else: reply = "Findind and Sending a list of files to you. Hold on..." update.message.reply_text(reply) path = os.getcwd()+'/'+file if (os.path.exists(path)): update.message.reply_text(os.listdir(path)) else: update.message.reply_text("Directory not Found.") def put(bot, update): f = open(str(os.getcwd())+"/file", "r") file_id = f.read() f.close if file_id == "": update.message.reply_text("You didn't upload file.") else: new_file = bot.get_file(file_id) message = update.message.text.split(" ") path = message[-1] if len(path) < 1: update.message.reply_text("Enter Path correctly.") else: new_file.download(os.getcwd()+'/'+path) update.message.reply_text("File Stored.") def mkdir(bot, update): message = update.message.text.split(" ") if len(message) < 1 or message[-1] == "/mkdir": update.message.reply_text("Invalid Syntax. Refer syntax in help section.") return path = os.getcwd() + "/" + message[-1] os.mkdir(path) update.message.reply_text("Folder Created.") def echo(bot, update): """Echo the user message.""" if update.message.document: file_id = update.message.document.file_id f = open(str(os.getcwd())+"/file", "w") f.write(file_id) f.close update.message.reply_text("Received.Now send file name and location to store. using /put command") else: reply = "Invalid Input." update.message.reply_text(reply) def error(bot, update, error): """Log Errors caused by Updates.""" logger.warning('Update "%s" caused error "%s"', update, error) def add_user(bot, update): admin = update.message.from_user.username if admin == username_list[0]: username = update.message.text.split(" ")[-1] username_list.append(username) update.message.reply_text("User added.") else: update.message.reply_text("You are not Authorized.") def show_user(bot, update): admin = update.message.from_user.username if admin == username_list[0]: update.message.reply_text(username_list) else: update.message.reply_text("You are not Authorized.") def remove_user(bot, update): admin = update.message.from_user.username if admin == username_list[0]: username = update.message.text.split(" ")[-1] username_list.remove(username) update.message.reply_text("User Removed.") else: update.message.reply_text("You are not Authorized.") def remove(bot, update): admin = update.message.from_user.username if admin == username_list[0]: filename = update.message.text.split(" ")[-1] os.remove(os.getcwd()+ "/" + filename) update.message.reply_text("File Removed.") else: update.message.reply_text("You are not Authorized.") def rmdir(bot, update): admin = update.message.from_user.username if admin == username_list[0]: filename = update.message.text.split(" ")[-1] shutil.rmtree(os.getcwd()+ "/" + filename) update.message.reply_text("Folder Removed.") else: update.message.reply_text("You are not Authorized.") def main(): """Start the bot.""" # Create the EventHandler and pass it your bot's token. TOKEN = os.environ['TOKEN'] updater = Updater(TOKEN) # Get the dispatcher to register handlers dp = updater.dispatcher # on different commands - answer in Telegram dp.add_handler(CommandHandler("start", start)) dp.add_handler(CommandHandler("help", help)) dp.add_handler(CommandHandler("get", get)) dp.add_handler(CommandHandler("ls", ls)) dp.add_handler(CommandHandler("put", put)) dp.add_handler(CommandHandler("mkdir", mkdir)) #admin functionalities dp.add_handler(CommandHandler("adduser", add_user)) dp.add_handler(CommandHandler("showuser", show_user)) dp.add_handler(CommandHandler("removeUser", remove_user)) dp.add_handler(CommandHandler("remove", remove)) dp.add_handler(CommandHandler("rmdir", rmdir)) # on noncommand i.e message - echo the message on Telegram dp.add_handler(MessageHandler(Filters.document, echo)) # log all errors dp.add_error_handler(error) # Start the Bot updater.start_polling() # Run the bot until you press Ctrl-C or the process receives SIGINT, # SIGTERM or SIGABRT. This should be used most of the time, since # start_polling() is non-blocking and will stop the bot gracefully. updater.idle() if __name__ == '__main__': main()