Email Terminology and usage Email is an electronic mail. It is like sending letter. Email has some components or terminology. Please refer below, From : F rom used to have the sender's mail id. To : To used to provide the receiver's mail ID CC: CC is Corbon Copy. This also used to provide the receiver's mail ID but this mail id person does not need to respond, just to make know. CC mentioned mail ID is visible to all the CC mail IDs and TO. BCC : BCC is Blind Corbon Copy. This is only used when other receiver's do not see this receiver. Subject : Subject is one line that reflects inner meaning of the mail. It should be concise and easily understandable Salutation : Salutation is greetings to the receiver(mentioned in TO) Body of the mail : Body of the mail is comprehensive content about the topic that wanted to send. Attachment : If any document want to send let's attachment in attachment so that it can be sent along with mail. Email Signature : Email Sign
List * List is a collection of data, * List will have a name like variable and stores multiple data with comma separate. * it is ordered manner. * It has index , starts from 0. * Lists are mutable , means can change the list post define Ex: Even_numbers=[2,4,8,10] Even_numbers[2]=6 print(Even_numbers[2]) Output: 6 * List can store different data types in single list Ex: Number= [90,"Ram",0.90] Index of 90 is 0 Index of Ram is 1 Index of 0.90 is 2 * String is a collection of characters, however string is immutable name = "Mobile" print(name[0]) --output= M * Slicing in list F_names=["Banana","Mango","Grapes","Apple"] F_names[1:3] Output: ["Mango","Grapes"] Note: for slicing in List python F_name[1:3] - only 1, 2 index data will out Note: On strings also can perform slicing in python * Slicing can do in three different ways on List and Strings in Python First way - To g