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:
pythonCopy code
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:
pythonCopy code
my_list = ["apple",
"banana", "orange"] print(my_list) # output:
["apple", "banana", "orange"]
You can also use the +
operator to concatenate two lists:
pythonCopy code
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.
No comments:
Post a Comment