Sunday, March 19, 2023

As a beginer what should i learn first in python

 

As a beginer what should i learn first in python

As a beginner, it's a good idea to start with the basics of programming in Python. Here are some topics you can focus on:

Data types and variables: Learn about the different data types in Python such as strings, integers, floats, and boolean values. Learn how to assign values to variables and manipulate them.

Control flow: Learn about conditional statements like if-else, loops like for and while, and how to control the flow of your program.

Functions: Learn how to define and call functions in Python. Functions are reusable blocks of code that make your code more modular and easier to read.

Data structures: Learn about data structures like lists, tuples, and dictionaries. These are important for organizing and manipulating data in your programs.

File handling: Learn how to read and write files in Python. This is an important skill for working with data and storing results.

Libraries and modules: Python has a vast array of libraries and modules that can help you do many tasks. Learn how to import and use these libraries in your programs.

Object-oriented programming: Python is an object-oriented programming language. Learn about classes, objects, and inheritance.

These topics will give you a strong foundation in Python programming and set you up for more advanced topics later on.

 

 

 

I want to add a list in python plz guide

To add a list in Python, you can simply create an empty list and then add elements to it using the append() method. Here's an example:

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my_list = [] # create an empty list # add elements to the list my_list.append("apple") my_list.append("banana") my_list.append("orange") print(my_list) # output: ["apple", "banana", "orange"]

Alternatively, you can also create a list with initial values using square brackets:

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my_list = ["apple", "banana", "orange"] print(my_list) # output: ["apple", "banana", "orange"]

You can also use the + operator to concatenate two lists:

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list1 = [1, 2, 3] list2 = [4, 5, 6] my_list = list1 + list2 print(my_list) # output: [1, 2, 3, 4, 5, 6]

There are many other methods and operations that can be performed on lists in Python, such as removing elements, slicing, sorting, etc.

 

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