给大家总结了一些适合初学者练手的小脚本,希望大家在新的一年里,技术嘎嘎增长!
1.将 JSON 转换为 CSV
import json if __name__ == '__main__': try: with open('input.json', 'r') as f: data = json.loads(f.read()) output = ','.join([*data[0]]) for obj in data: output += f'\n{obj["Name"]},{obj["age"]},{obj["birthyear"]}' with open('output.csv', 'w') as f: f.write(output) except Exception as ex: print(f'Error: {str(ex)}')
2.密码生成器
import random import string total = string.ascii_letters + string.digits + string.punctuation length = 16 password = "".join(random.sample(total, length)) print(password)
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3.从多个文件中搜索字符串
import os text = input("input text : ") path = input("path : ") # os.chdir(path) def getfiles(path): f = 0 os.chdir(path) files = os.listdir() # print(files) for file_name in files: abs_path = os.path.abspath(file_name) if os.path.isdir(abs_path): getfiles(abs_path) if os.path.isfile(abs_path): f = open(file_name, "r") if text in f.read(): f = 1 print(text + " found in ") final_path = os.path.abspath(file_name) print(final_path) return True if f == 1: print(text + " not found! ") return False getfiles(path)
4.从给定网页获取所有链接
import requests as rq from bs4 import BeautifulSoup url = input("Enter Link: ") if ("https" or "http") in url: data = rq.get(url) else: data = rq.get("https://" + url) soup = BeautifulSoup(data.text, "html.parser") links = [] for link in soup.find_all("a"): links.append(link.get("href")) # Writing the output to a file (myLinks.txt) instead of to stdout # You can change 'a' to 'w' to overwrite the file each time with open("myLinks.txt", 'a') as saved: print(links[:10], file=saved)
5.图像水印
import os from PIL import Image def watermark_photo(input_image_path,watermark_image_path,output_image_path): base_image = Image.open(input_image_path) watermark = Image.open(watermark_image_path).convert("RGBA") # add watermark to your image position = base_image.size newsize = (int(position[0]*8/100),int(position[0]*8/100)) # print(position) watermark = watermark.resize(newsize) # print(newsize) # return watermark new_position = position[0]-newsize[0]-20,position[1]-newsize[1]-20 # create a new transparent image transparent = Image.new(mode='RGBA',size=position,color=(0,0,0,0)) # paste the original image transparent.paste(base_image,(0,0)) # paste the watermark image transparent.paste(watermark,new_position,watermark) image_mode = base_image.mode print(image_mode) if image_mode == 'RGB': transparent = transparent.convert(image_mode) else: transparent = transparent.convert('P') transparent.save(output_image_path,optimize=True,quality=100) print("Saving"+output_image_path+"...") folder = input("Enter Folder Path:") watermark = input("Enter Watermark Path:") os.chdir(folder) files = os.listdir(os.getcwd()) print(files) if not os.path.isdir("output"): os.mkdir("output") c = 1 for f in files: if os.path.isfile(os.path.abspath(f)): if f.endswith(".png") or f.endswith(".jpg"): watermark_photo(f,watermark,"output/"+f)
6.从WEB页面报废并下载所有图像
from selenium import webdriver import requests as rq import os from bs4 import BeautifulSoup import time # path= E:\web scraping\chromedriver_win32\chromedriver.exe path = input("Enter Path : ") url = input("Enter URL : ") output = "output" def get_url(path, url): driver = webdriver.Chrome(executable_path=r"{}".format(path)) driver.get(url) print("loading.....") res = driver.execute_script("return document.documentElement.outerHTML") return res def get_img_links(res): soup = BeautifulSoup(res, "lxml") imglinks = soup.find_all("img", src=True) return imglinks def download_img(img_link, index): try: extensions = [".jpeg", ".jpg", ".png", ".gif"] extension = ".jpg" for exe in extensions: if img_link.find(exe) > 0: extension = exe break img_data = rq.get(img_link).content with open(output + "\\" + str(index + 1) + extension, "wb+") as f: f.write(img_data) f.close() except Exception: pass result = get_url(path, url) time.sleep(60) img_links = get_img_links(result) if not os.path.isdir(output): os.mkdir(output) for index, img_link in enumerate(img_links): img_link = img_link["src"] print("Downloading...") if img_link: download_img(img_link, index) print("Download Complete!!")
7.低电量通知
# pip install psutil import psutil battery = psutil.sensors_battery() plugged = battery.power_plugged percent = battery.percent if percent <= 30 and plugged!=True: # pip install py-notifier # pip install win10toast from pynotifier import Notification Notification( title="Battery Low", description=str(percent) + "% Battery remain!!", duration=5, # Duration in seconds ).send()
8.计算你的年龄
import time from calendar import isleap # judge the leap year def judge_leap_year(year): if isleap(year): return True else: return False # returns the number of days in each month def month_days(month, leap_year): if month in [1, 3, 5, 7, 8, 10, 12]: return 31 elif month in [4, 6, 9, 11]: return 30 elif month == 2 and leap_year: return 29 elif month == 2 and (not leap_year): return 28 name = input("input your name: ") age = input("input your age: ") localtime = time.localtime(time.time()) year = int(age) month = year * 12 + localtime.tm_mon day = 0 begin_year = int(localtime.tm_year) - year end_year = begin_year + year # calculate the days for y in range(begin_year, end_year): if (judge_leap_year(y)): day = day + 366 else: day = day + 365 leap_year = judge_leap_year(localtime.tm_year) for m in range(1, localtime.tm_mon): day = day + month_days(m, leap_year) day = day + localtime.tm_mday print("%s's age is %d years or " % (name, year), end="") print("%d months or %d days" % (month, day))
9.有组织的不同类别的下载文件夹
import os import shutil os.chdir("E:\downloads") #print(os.getcwd()) #check number of files in directory files = os.listdir() #list of extension (You can add more if you want) extentions = { "images": [".jpg", ".png", ".jpeg", ".gif"], "videos": [".mp4", ".mkv"], "musics": [".mp3", ".wav"], "zip": [".zip", ".tgz", ".rar", ".tar"], "documents": [".pdf", ".docx", ".csv", ".xlsx", ".pptx", ".doc", ".ppt", ".xls"], "setup": [".msi", ".exe"], "programs": [".py", ".c", ".cpp", ".php", ".C", ".CPP"], "design": [".xd", ".psd"] } #sort to specific folder depend on extenstions def sorting(file): keys = list(extentions.keys()) for key in keys: for ext in extentions[key]: # print(ext) if file.endswith(ext): return key #iterat through each file for file in files: dist = sorting(file) if dist: try: shutil.move(file, "../download-sorting/" + dist) except: print(file + " is already exist") else: try: shutil.move(file, "../download-sorting/others") except: print(file + " is already exist")
10.从 CSV 文件批量发送电子邮件
import csv from email.message import EmailMessage import smtplib def get_credentials(filepath): with open("credentials.txt", "r") as f: email_address = f.readline() email_pass = f.readline() return (email_address, email_pass) def login(email_address, email_pass, s): s.ehlo() # start TLS for security s.starttls() s.ehlo() # Authentication s.login(email_address, email_pass) print("login") def send_mail(): s = smtplib.SMTP("smtp.gmail.com", 587) email_address, email_pass = get_credentials("./credentials.txt") login(email_address, email_pass, s) # message to be sent subject = "Welcome to Python" body = """Python is an interpreted, high-level, general-purpose programming language.\n Created by Guido van Rossum and first released in 1991, Python's design philosophy emphasizes code readability\n with its notable use of significant whitespace""" message = EmailMessage() message.set_content(body) message['Subject'] = subject with open("emails.csv", newline="") as csvfile: spamreader = csv.reader(csvfile, delimiter=" ", quotechar="|") for email in spamreader: s.send_message(email_address, email[0], message) print("Send To " + email[0]) # terminating the session s.quit() print("sent") if __name__ == "__main__": send_mail()
11.获取网站的IP地址和主机名
# Get Ipaddress and Hostname of Website # importing socket library import socket def get_hostname_IP(): hostname = input("Please enter website address(URL):") try: print (f'Hostname: {hostname}') print (f'IP: {socket.gethostbyname(hostname)}') except socket.gaierror as error: print (f'Invalid Hostname, error raised is {error}') get_hostname_IP()
12.终端进度条
from tqdm import tqdm from PIL import Image import os from time import sleep def Resize_image(size, image): if os.path.isfile(image): try: im = Image.open(image) im.thumbnail(size, Image.ANTIALIAS) im.save("resize/" + str(image) + ".jpg") except Exception as ex: print(f"Error: {str(ex)} to {image}") path = input("Enter Path to images : ") size = input("Size Height , Width : ") size = tuple(map(int, size.split(","))) os.chdir(path) list_images = os.listdir(path) if "resize" not in list_images: os.mkdir("resize") for image in tqdm(list_images, desc="Resizing Images"): Resize_image(size, image) sleep(0.1) print("Resizing Completed!")
import subprocess data = ( subprocess.check_output(["netsh", "wlan", "show", "profiles"]) .decode("utf-8") .split("\n") ) profiles = [i.split(":")[1][1:-1] for i in data if "All User Profile" in i] for i in profiles: results = ( subprocess .check_output(["netsh", "wlan", "show", "profile", i, "key=clear"]) .decode("utf-8") .split("\n") ) results = [b.split(":")[1][1:-1] for b in results if "Key Content" in b] try: print("{:<30}| {:<}".format(i, results[0])) except IndexError: print("{:<30}| {:<}".format(i, ""))
14.给定网站的快照
import sys from selenium import webdriver from selenium.webdriver.chrome.options import Options import chromedriver_binary script_name = sys.argv[0] options = Options() options.add_argument('--headless') driver = webdriver.Chrome(options=options) try: url = sys.argv[1] driver.get(url) page_width = driver.execute_script('return document.body.scrollWidth') page_height = driver.execute_script('return document.body.scrollHeight') driver.set_window_size(page_width, page_height) driver.save_screenshot('screenshot.png') driver.quit() print("SUCCESS") except IndexError: print('Usage: %s URL' % script_name)
15.将文件拆分成块
import sys import os import shutil import pandas as pd class Split_Files: ''' Class file for split file program ''' def __init__(self, filename, split_number): ''' Getting the file name and the split index Initializing the output directory, if present then truncate it. Getting the file extension ''' self.file_name = filename self.directory = "file_split" self.split = int(split_number) if os.path.exists(self.directory): shutil.rmtree(self.directory) os.mkdir(self.directory) if self.file_name.endswith('.txt'): self.file_extension = '.txt' else: self.file_extension = '.csv' self.file_number = 1 def split_data(self): ''' spliting the input csv/txt file according to the index provided ''' data = pd.read_csv(self.file_name, header=None) data.index += 1 split_frame = pd.DataFrame() output_file = f"{self.directory}/split_file{self.file_number}{self.file_extension}" for i in range(1, len(data)+1): split_frame = split_frame.append(data.iloc[i-1]) if i % self.split == 0: output_file = f"{self.directory}/split_file{self.file_number}{self.file_extension}" if self.file_extension == '.txt': split_frame.to_csv(output_file, header=False, index=False, sep=' ') else: split_frame.to_csv(output_file, header=False, index=False) split_frame.drop(split_frame.index, inplace=True) self.file_number += 1 if not split_frame.empty: output_file = f"{self.directory}/split_file{self.file_number}{self.file_extension}" split_frame.to_csv(output_file, header=False, index=False) if __name__ == '__main__': file, split_number = sys.argv[1], sys.argv[2] sp = Split_Files(file, split_number) sp.split_data()
16.加密和解密文本
from Crypto.Cipher import AES from Crypto import Random from binascii import b2a_hex import sys # get the plaintext plain_text = sys.argv[1] # The key length must be 16 (AES-128), 24 (AES-192), or 32 (AES-256) Bytes. key = b'this is a 16 key' # Generate a non-repeatable key vector with a length # equal to the size of the AES block iv = Random.new().read(AES.block_size) # Use key and iv to initialize AES object, use MODE_CFB mode mycipher = AES.new(key, AES.MODE_CFB, iv) # Add iv (key vector) to the beginning of the encrypted ciphertext # and transmit it together ciphertext = iv + mycipher.encrypt(plain_text.encode()) # To decrypt, use key and iv to generate a new AES object mydecrypt = AES.new(key, AES.MODE_CFB, ciphertext[:16]) # Use the newly generated AES object to decrypt the encrypted ciphertext decrypttext = mydecrypt.decrypt(ciphertext[16:]) # output file_out = open("encrypted.bin", "wb") file_out.write(ciphertext[16:]) file_out.close() print("The key k is: ", key) print("iv is: ", b2a_hex(ciphertext)[:16]) print("The encrypted data is: ", b2a_hex(ciphertext)[16:]) print("The decrypted data is: ", decrypttext.decode())
17.十进制到二进制转换器
try: menu = int(input("Choose an option: \n 1. Decimal to binary \n 2. Binary to decimal\n Option: ")) if menu < 1 or menu > 2: raise ValueError if menu == 1: dec = int(input("Input your decimal number:\nDecimal: ")) print("Binary: {}".format(bin(dec)[2:])) elif menu == 2: binary = input("Input your binary number:\n Binary: ") print("Decimal: {}".format(int(binary, 2))) except ValueError: print ("please choose a valid option")
18.货币转换器
import requests import json import sys from pprint import pprint # The below 4 lines bring out the value of currency from the api at fixer.io. I had to register there, the key is unique to me. url = "http://data.fixer.io/api/latest?access_key=33ec7c73f8a4eb6b9b5b5f95118b2275" data = requests.get(url).text data2 = json.loads(data) #brings whether request was successful,timestamp etc fx = data2["rates"] currencies = [ "AED : Emirati Dirham,United Arab Emirates Dirham", "AFN : Afghan Afghani,Afghanistan Afghani", "ALL : Albanian Lek,Albania Lek", "AMD : Armenian Dram,Armenia Dram", "ANG : Dutch Guilder,Netherlands Antilles Guilder,Bonaire,Curaçao,Saba,Sint Eustatius,Sint Maarten", "AOA : Angolan Kwanza,Angola Kwanza", "ARS : Argentine Peso,Argentina Peso,Islas Malvinas", "AUD : Australian Dollar,Australia Dollar,Christmas Island,Cocos (Keeling) Islands,Norfolk Island,Ashmore and Cartier Islands,Australian Antarctic Territory,Coral Sea Islands,Heard Island,McDonald Islands,Kiribati,Nauru", "AWG : Aruban or Dutch Guilder,Aruba Guilder", "AZN : Azerbaijan Manat,Azerbaijan Manat", "BAM : Bosnian Convertible Mark,Bosnia and Herzegovina Convertible Mark", "BBD : Barbadian or Bajan Dollar,Barbados Dollar", "BDT : Bangladeshi Taka,Bangladesh Taka", "BGN : Bulgarian Lev,Bulgaria Lev", "BHD : Bahraini Dinar,Bahrain Dinar", "BIF : Burundian Franc,Burundi Franc", "BMD : Bermudian Dollar,Bermuda Dollar", "BND : Bruneian Dollar,Brunei Darussalam Dollar", "BOB : Bolivian Bolíviano,Bolivia Bolíviano", "BRL : Brazilian Real,Brazil Real", "BSD : Bahamian Dollar,Bahamas Dollar", "BTC : Bitcoin,BTC, XBT", "BTN : Bhutanese Ngultrum,Bhutan Ngultrum", "BWP : Botswana Pula,Botswana Pula", "BYN : Belarusian Ruble,Belarus Ruble", "BYR : Belarusian Ruble,Belarus Ruble", "BZD : Belizean Dollar,Belize Dollar", "CAD : Canadian Dollar,Canada Dollar", "CDF : Congolese Franc,Congo/Kinshasa Franc", "CHF : Swiss Franc,Switzerland Franc,Liechtenstein,Campione d'Italia,Büsingen am Hochrhein", "CLF : Chilean Unit of Account", "CLP : Chilean Peso,Chile Peso", "CNY : Chinese Yuan Renminbi,China Yuan Renminbi", "COP : Colombian Peso,Colombia Peso", "CRC : Costa Rican Colon,Costa Rica Colon", "CUC : Cuban Convertible Peso,Cuba Convertible Peso", "CUP : Cuban Peso,Cuba Peso", "CVE : Cape Verdean Escudo,Cape Verde Escudo", "CZK : Czech Koruna,Czech Republic Koruna", "DJF : Djiboutian Franc,Djibouti Franc", "DKK : Danish Krone,Denmark Krone,Faroe Islands,Greenland", "DOP : Dominican Peso,Dominican Republic Peso", "DZD : Algerian Dinar,Algeria Dinar", "EGP : Egyptian Pound,Egypt Pound,Gaza Strip", "ERN : Eritrean Nakfa,Eritrea Nakfa", "ETB : Ethiopian Birr,Ethiopia Birr,Eritrea", "EUR : Euro,Euro Member Countries,Andorra,Austria,Azores,Baleares (Balearic Islands),Belgium,Canary Islands,Cyprus,Finland,France,French Guiana,French Southern Territories,Germany,Greece,Guadeloupe,Holland (Netherlands),Holy See (Vatican City),Ireland (Eire),Italy,Luxembourg,Madeira Islands,Malta,Monaco,Montenegro,Netherlands", "FJD : Fijian Dollar,Fiji Dollar", "FKP : Falkland Island Pound,Falkland Islands (Malvinas) Pound", "GBP : British Pound,United Kingdom Pound,United Kingdom (UK),England,Northern Ireland,Scotland,Wales,Falkland Islands,Gibraltar,Guernsey,Isle of Man,Jersey,Saint Helena and Ascension,South Georgia and the South Sandwich Islands,Tristan da Cunha", "GEL : Georgian Lari,Georgia Lari", "GGP : Guernsey Pound,Guernsey Pound", "GHS : Ghanaian Cedi,Ghana Cedi", "GIP : Gibraltar Pound,Gibraltar Pound", "GMD : Gambian Dalasi,Gambia Dalasi", "GNF : Guinean Franc,Guinea Franc", "GTQ : Guatemalan Quetzal,Guatemala Quetzal", "GYD : Guyanese Dollar,Guyana Dollar", "HKD : Hong Kong Dollar,Hong Kong Dollar", "HNL : Honduran Lempira,Honduras Lempira", "HRK : Croatian Kuna,Croatia Kuna", "HTG : Haitian Gourde,Haiti Gourde", "HUF : Hungarian Forint,Hungary Forint", "IDR : Indonesian Rupiah,Indonesia Rupiah,East Timor", "ILS : Israeli Shekel,Israel Shekel,Palestinian Territories", "IMP : Isle of Man Pound,Isle of Man Pound", "INR : Indian Rupee,India Rupee,Bhutan,Nepal", "IQD : Iraqi Dinar,Iraq Dinar", "IRR : Iranian Rial,Iran Rial", "ISK : Icelandic Krona,Iceland Krona", "JEP : Jersey Pound,Jersey Pound", "JMD : Jamaican Dollar,Jamaica Dollar", "JOD : Jordanian Dinar,Jordan Dinar", "JPY : Japanese Yen,Japan Yen", "KES : Kenyan Shilling,Kenya Shilling", "KGS : Kyrgyzstani Som,Kyrgyzstan Som", "KHR : Cambodian Riel,Cambodia Riel", "KMF : Comorian Franc,Comorian Franc", "KPW : North Korean Won,Korea (North) Won", "KRW : South Korean Won,Korea (South) Won", "KWD : Kuwaiti Dinar,Kuwait Dinar", "KYD : Caymanian Dollar,Cayman Islands Dollar", "KZT : Kazakhstani Tenge,Kazakhstan Tenge", "LAK : Lao Kip,Laos Kip", "LBP : Lebanese Pound,Lebanon Pound", "LKR : Sri Lankan Rupee,Sri Lanka Rupee", "LRD : Liberian Dollar,Liberia Dollar", "LSL : Basotho Loti,Lesotho Loti", "LTL : Lithuanian litas", "LVL : Latvia Lats", "LYD : Libyan Dinar,Libya Dinar", "MAD : Moroccan Dirham,Morocco Dirham,Western Sahara", "MDL : Moldovan Leu,Moldova Leu", "MGA : Malagasy Ariary,Madagascar Ariary", "MKD : Macedonian Denar,Macedonia Denar", "MMK : Burmese Kyat,Myanmar (Burma) Kyat", "MNT : Mongolian Tughrik,Mongolia Tughrik", "MOP : Macau Pataca,Macau Pataca", "MRU : Mauritanian Ouguiya,Mauritania Ouguiya", "MUR : Mauritian Rupee,Mauritius Rupee", "MVR : Maldivian Rufiyaa,Maldives (Maldive Islands) Rufiyaa", "MWK : Malawian Kwacha,Malawi Kwacha", "MXN : Mexican Peso,Mexico Peso", "MYR : Malaysian Ringgit,Malaysia Ringgit", "MZN : Mozambican Metical,Mozambique Metical", "NAD : Namibian Dollar,Namibia Dollar", "NGN : Nigerian Naira,Nigeria Naira", "NIO : Nicaraguan Cordoba,Nicaragua Cordoba", "NOK : Norwegian Krone,Norway Krone,Bouvet Island,Svalbard,Jan Mayen,Queen Maud Land,Peter I Island", "NPR : Nepalese Rupee,Nepal Rupee,India (unofficially near India-Nepal border)", "NZD : New Zealand Dollar,New Zealand Dollar,Cook Islands,Niue,Pitcairn Islands,Tokelau", "OMR : Omani Rial,Oman Rial", "PAB : Panamanian Balboa,Panama Balboa", "PEN : Peruvian Sol,Peru Sol", "PGK : Papua New Guinean Kina,Papua New Guinea Kina", "PHP : Philippine Peso,Philippines Peso", "PKR : Pakistani Rupee,Pakistan Rupee", "PLN : Polish Zloty,Poland Zloty", "PYG : Paraguayan Guarani,Paraguay Guarani", "QAR : Qatari Riyal,Qatar Riyal", "RON : Romanian Leu,Romania Leu", "RSD : Serbian Dinar,Serbia Dinar", "RUB : Russian Ruble,Russia Ruble,Tajikistan,Abkhazia,South Ossetia", "RWF : Rwandan Franc,Rwanda Franc", "SAR : Saudi Arabian Riyal,Saudi Arabia Riyal", "SBD : Solomon Islander Dollar,Solomon Islands Dollar", "SCR : Seychellois Rupee,Seychelles Rupee", "SDG : Sudanese Pound,Sudan Pound", "SEK : Swedish Krona,Sweden Krona", "SGD : Singapore Dollar,Singapore Dollar", "SHP : Saint Helenian Pound,Saint Helena Pound", "SLL : Sierra Leonean Leone,Sierra Leone Leone", "SOS : Somali Shilling,Somalia Shilling", "SRD : Surinamese Dollar,Suriname Dollar", "STN : Sao Tomean Dobra,São Tomé and Príncipe Dobra", "SVC : Salvadoran Colon,El Salvador Colon", "SYP : Syrian Pound,Syria Pound", "SZL : Swazi Lilangeni,eSwatini Lilangeni", "THB : Thai Baht,Thailand Baht", "TJS : Tajikistani Somoni,Tajikistan Somoni", "TMT : Turkmenistani Manat,Turkmenistan Manat", "TND : Tunisian Dinar,Tunisia Dinar", "TOP : Tongan Pa'anga,Tonga Pa'anga", "TRY : Turkish Lira,Turkey Lira,North Cyprus", "TTD : Trinidadian Dollar,Trinidad and Tobago Dollar,Trinidad,Tobago", "TWD : Taiwan New Dollar,Taiwan New Dollar", "TZS : Tanzanian Shilling,Tanzania Shilling", "UAH : Ukrainian Hryvnia,Ukraine Hryvnia", "UGX : Ugandan Shilling,Uganda Shilling", "USD : US Dollar,United States Dollar,America,American Samoa,American Virgin Islands,British Indian Ocean Territory,British Virgin Islands,Ecuador,El Salvador,Guam,Haiti,Micronesia,Northern Mariana Islands,Palau,Panama,Puerto Rico,Turks and Caicos Islands,United States Minor Outlying Islands,Wake Island,East Timor", "UYU : Uruguayan Peso,Uruguay Peso", "UZS : Uzbekistani Som,Uzbekistan Som", "VEF : Venezuelan Bolívar,Venezuela Bolívar", "VND : Vietnamese Dong,Viet Nam Dong", "VUV : Ni-Vanuatu Vatu,Vanuatu Vatu", "WST : Samoan Tala,Samoa Tala", "XAF : Central African CFA Franc BEAC,Communauté Financière Africaine (BEAC) CFA Franc BEAC,Cameroon,Central African Republic,Chad,Congo/Brazzaville,Equatorial Guinea,Gabon", "XAG : Silver Ounce,Silver", "XAU : Gold Ounce,Gold", "XCD : East Caribbean Dollar,East Caribbean Dollar,Anguilla,Antigua and Barbuda,Dominica,Grenada,The Grenadines and Saint Vincent,Montserrat", "XDR : IMF Special Drawing Rights,International Monetary Fund (IMF) Special Drawing Rights", "XOF : CFA Franc,Communauté Financière Africaine (BCEAO) Franc,Benin,Burkina Faso,Ivory Coast,Guinea-Bissau,Mali,Niger,Senegal,Togo", "XPF : CFP Franc,Comptoirs Français du Pacifique (CFP) Franc,French Polynesia,New Caledonia,Wallis and Futuna Islands", "YER : Yemeni Rial,Yemen Rial", "ZAR : South African Rand,South Africa Rand,Lesotho,Namibia", "ZMK : Zambian Kwacha,Zambia Kwacha", "ZMW : Zambian Kwacha,Zambia Kwacha", "ZWL : Zimbabwean Dollar,Zimbabwe Dollar", ] # The below function calculates the actual conversion def function1(): query = input( "Please specify the amount of currency to convert, from currency, to currency (with space in between).\nPress SHOW to see list of currencies available. \nPress Q to quit. \n" ) if query == "Q": sys.exit() elif query == "SHOW": pprint(currencies) function1() else: qty, fromC, toC = query.split(" ") fromC = fromC.upper() toC = toC.upper() qty = float(round(int(qty), 2)) amount = round(qty * fx[toC] / fx[fromC], 2) print(f"{qty} of currency {fromC} amounts to {amount} of currency {toC} today") try: function1() except KeyError: print("You seem to have inputted wrongly, retry!") function1()
19.创建一个简单的秒表
import tkinter as Tkinter from datetime import datetime counter = 0 running = False def counter_label(label): def count(): if running: global counter # To manage the intial delay. if counter == 0: display = 'Ready!' else: tt = datetime.utcfromtimestamp(counter) string = tt.strftime('%H:%M:%S') display = string label['text'] = display # label.after(arg1, arg2) delays by # first argument given in milliseconds # and then calls the function given as second argument. # Generally like here we need to call the # function in which it is present repeatedly. # Delays by 1000ms=1 seconds and call count again. label.after(1000, count) counter += 1 # Triggering the start of the counter. count() # start function of the stopwatch def Start(label): global running running = True counter_label(label) start['state'] = 'disabled' stop['state'] = 'normal' reset['state'] = 'normal' # Stop function of the stopwatch def Stop(): global running start['state'] = 'normal' stop['state'] = 'disabled' reset['state'] = 'normal' running = False # Reset function of the stopwatch def Reset(label): global counter counter = 0 # If reset is pressed after pressing stop. if not running: reset['state'] = 'disabled' label['text'] = '00:00:00' # If reset is pressed while the stopwatch is running. else: label['text'] = '00:00:00' root = Tkinter.Tk() root.title("Stopwatch") # Fixing the window size. root.minsize(width=250, height=70) label = Tkinter.Label(root, text='Ready!', fg='black', font='Verdana 30 bold') label.pack() f = Tkinter.Frame(root) start = Tkinter.Button(f, text='Start', width=6, command=lambda: Start(label)) stop = Tkinter.Button(f, text='Stop', width=6, state='disabled', command=Stop) reset = Tkinter.Button(f, text='Reset', width=6, state='disabled', command=lambda: Reset(label)) f.pack(anchor='center', pady=5) start.pack(side='left') stop.pack(side='left') reset.pack(side='left') root.mainloop()
20.Python脚本压缩文件夹和文件
import zipfile import sys import os # compress file function def zip_file(file_path): compress_file = zipfile.ZipFile(file_path + '.zip', 'w') compress_file.write(path, compress_type=zipfile.ZIP_DEFLATED) compress_file.close() # Declare the function to return all file paths of the particular directory def retrieve_file_paths(dir_name): # setup file paths variable file_paths = [] # Read all directory, subdirectories and file lists for root, directories, files in os.walk(dir_name): for filename in files: # Create the full file path by using os module. file_path = os.path.join(root, filename) file_paths.append(file_path) # return all paths return file_paths def zip_dir(dir_path, file_paths): # write files and folders to a zipfile compress_dir = zipfile.ZipFile(dir_path + '.zip', 'w') with compress_dir: # write each file separately for file in file_paths: compress_dir.write(file) if __name__ == "__main__": path = sys.argv[1] if os.path.isdir(path): files_path = retrieve_file_paths(path) # print the list of files to be zipped print('The following list of files will be zipped:') for file_name in files_path: print(file_name) zip_dir(path, files_path) elif os.path.isfile(path): print('The %s will be zipped:' % path) zip_file(path) else: print('a special file(socket,FIFO,device file), please input file or dir')
21.查找 IMDB 评级
from bs4 import BeautifulSoup import requests import pandas as pd import os # Setting up session s = requests.session() # List contaiting all the films for which data has to be scraped from IMDB films = [] # Lists contaiting web scraped data names = [] ratings = [] genres = [] # Define path where your films are present # For eg: "/Users/utkarsh/Desktop/films" path = input("Enter the path where your films are: ") # Films with extensions filmswe = os.listdir(path) for film in filmswe: # Append into my films list (without extensions) films.append(os.path.splitext(film)[0]) # print(os.path.splitext(film)[0]) for line in films: # x = line.split(", ") title = line.lower() # release = x[1] query = "+".join(title.split()) URL = "https://www.imdb.com/search/title/?title=" + query print(URL) # print(release) try: response = s.get(URL) #getting contect from IMDB Website content = response.content # print(response.status_code) soup = BeautifulSoup(response.content, features="html.parser") #searching all films containers found containers = soup.find_all("div", class_="lister-item-content") for result in containers: name1 = result.h3.a.text name = result.h3.a.text.lower() # Uncomment below lines if you want year specific as well, define year variable before this # year = result.h3.find( # "span", class_="lister-item-year text-muted unbold" # ).text.lower() #if film found (searching using name) if title in name: #scraping rating rating = result.find("div",class_="inline-block ratings-imdb-rating")["data-value"] #scraping genre genre = result.p.find("span", class_="genre") genre = genre.contents[0] #appending name, rating and genre to individual lists names.append(name1) ratings.append(rating) genres.append(genre) except Exception: print("Try again with valid combination of tile and release year") #storing in pandas dataframe df = pd.DataFrame({'Film Name':names,'Rating':ratings,'Genre':genres}) #making csv using pandas df.to_csv('film_ratings.csv', index=False, encoding='utf-8')
22.网络报废 评论
from selenium import webdriver import csv import time items=[] driver=webdriver.Chrome(r"C:/Users/hp/Anaconda3/chromedriver.exe") driver.get('https://www.youtube.com/watch?v=iFPMz36std4') driver.execute_script('window.scrollTo(1, 500);') #now wait let load the comments time.sleep(5) driver.execute_script('window.scrollTo(1, 3000);') username_elems = driver.find_elements_by_xpath('//*[@id="author-text"]') comment_elems = driver.find_elements_by_xpath('//*[@id="content-text"]') for username, comment in zip(username_elems, comment_elems): item = {} item['Author'] = username.text item['Comment'] = comment.text items.append(item) filename = 'C:/Users/hp/Desktop/commentlist.csv' with open(filename, 'w', newline='', encoding='utf-8') as f: w = csv.DictWriter(f,['Author','Comment']) w.writeheader() for item in items: w.writerow(item)
23.文字转语音
from gtts import gTTS import os file = open("abc.txt", "r").read() speech = gTTS(text=file, lang='en', slow=False) speech.save("voice.mp3") os.system("voice.mp3")
兄弟们,快去试试吧!