1 msg['From'] = Header('xxx') #from收件人郵箱地址 msg['From'] = Header('cool') 2 msg['To'] = Header('xxx') #to發件人郵箱地址 msg['To'] = Header('小可愛') 3 msg['Subject'] = Header('xxx') #主題 msg['Subject'] = Header('來自cool的問候')
1 text = 'send by python' 2 msg = MIMEText(text,'plain','utf-8')
1 to_addrs = ['wu@qq.com','kaxi@qq.com'] 2 msg['To'] = Header(to_addrs) 3 #直接運行程序的話,這裏就會發生錯誤:AttributeError: 'list' object has no attribute 'decode'。 4 #由於Header接受的第一個參數的數據類型必需要是字符串或者字節,列表不能解碼 5 6 #使用join()函數,它的功能是把字符串合併 7 print(type(['wu@qq.com','kaxi@qq.com'])) 8 print(type(",".join(to_addrs))) 9 <class 'list'> 10 <class 'str'>
msg['to'] = Header(",".join(to_addrs))python
1 to_addrs = [] 2 while True: 3 a=input('請輸入收件人郵箱:') 4 #輸入收件人郵箱 5 to_addrs.append(a) 6 #寫入列表 7 b=input('是否繼續輸入,n退出,任意鍵繼續:') 8 #詢問是否繼續輸入 9 if b == 'n': 10 break 11 #print(to_addrs)
1 import csv 2 #引用csv模塊。 3 4 data = [['wu ', 'wu@qq.com'],['kaxi', 'kaxi@qq.com']] 5 #待寫入csv文件的內容 6 7 with open('to_addrs.csv', 'w', newline='') as f: 8 writer = csv.writer(f) 9 for row in data: 10 writer.writerow(row)
1 import csv 2 #引用csv模塊。 3 4 with open('to_addrs.csv', 'r') as f: 5 reader = csv.reader(f) 6 for row in reader: 7 to_addrs=row[1]
1 import smtplib 2 # smtplib 用於郵件的發信動做 3 from email.mime.text import MIMEText 4 # email 用於構建郵件內容 5 from email.header import Header 6 # 用於構建郵件頭 7 import csv 8 # 引用csv模塊,用於讀取郵箱信息 9 10 # 發信方的信息:發信郵箱,QQ郵箱受權碼 11 # 方便起見,你也能夠直接賦值 12 from_addr = input('請輸入登陸郵箱:') 13 password = input('請輸入郵箱受權碼或者密碼:') 14 15 # 發信服務器 16 smtp_server = 'smtp.exmail.qq.com' 17 18 # 郵件內容 19 text='''親愛的學員,你好! 20 我是吳老師,能碰見你很開心。 21 但願學習python對你不是一件困難的事情! 22 23 人生苦短,我用Python 24 ''' 25 26 # 待寫入csv文件的收件人數據:人名+郵箱 27 # 記得替換成你要發送的名字和郵箱 28 data = [['qy ', '123456@qq.com'],['lxz_jy', '654321@qq.com']] 29 30 # 寫入收件人數據 31 with open('to_addrs.csv', 'w', newline='') as f: 32 writer = csv.writer(f) 33 for row in data: 34 writer.writerow(row) 35 36 # 讀取收件人數據,並啓動寫信和發信流程 37 with open('to_addrs.csv', 'r') as f: 38 reader = csv.reader(f) 39 for row in reader: 40 to_addrs=row[1] 41 msg = MIMEText(text,'plain','utf-8') 42 msg['From'] = Header(from_addr) 43 msg['To'] = Header(to_addrs) 44 msg['Subject'] = Header('python test') 45 server = smtplib.SMTP_SSL(smtp_server) 46 server.connect(smtp_server,465) 47 server.login(from_addr, password) 48 try: 49 server.sendmail(from_addr, to_addrs, msg.as_string()) 50 print('success') 51 except: 52 print('failed') 53 54 # 關閉服務器 55 server.quit()
1 import math 2 num =float(input('pls input a number:')) 3 # 方法1,關鍵詞:條件判斷 4 def abs_value1(): 5 if num >= 0: 6 print('該數字的絕對值爲:{}'.format(num)) 7 else: 8 print('該數字的絕對值爲:{}'.format(-num)) 9 10 11 # 方法2,關鍵詞:內置函數 12 def abs_value2(): 13 num1 = abs(num) 14 print('該數字的絕對值爲:{}'.format(num1)) 15 16 17 18 # 方法3,關鍵詞:內置模塊 19 def abs_value3(): 20 num1 = math.fabs(num) 21 print('絕對值爲{}'.format(num1)) 22 23 24 # 寫完3種方法後,驗證一下吧。 25 abs_value1() 26 abs_value2() 27 abs_value3()