Variables in Python
A value to a variable can be assigned using the = operator. a = 10 print(a) b = "Wow!" print(b) c = str(a) print(c) d = int(a) print(d) e...
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Apr 9, 20231 min read
Variable Naming Conventions in Python
The variable names in Python can start with _ or a letter. It should not start with a number. After that it can contain any combination...
Apr 9, 20231 min read
User Input in Python
The user input can be captured using the input() method. question = input("Enter...") print(question) The link to the Github repository...
Apr 9, 20231 min read
Typecasting in Python
The data type of a variable can be changed to another using the corresponding datatype. a = int(2) b = str(a) print(a) print("A"+b) The...
Apr 9, 20231 min read
Tuples in Python
Tuples are data types just like an array. However, the values inside tuples cannot be modified. a = ('a',1) print(a) print(len(a)) b =...
Apr 9, 20231 min read
Try Except in Python
Python supports try and except statements. Based on the actions performed inside try, if there is an exception, the corresponding...
Apr 9, 20231 min read
Strings in Python
A string value is also treated as an array in Python. The elements inside each string can be accessed using index numbers. a = "Wow...
Apr 9, 20231 min read
String Operations in Python
Some of the string methods include lower, upper and capitalize. b = "Wow! Champs!" print(b.upper()) print(b.lower()) ...
Apr 9, 20231 min read
Set in Python
The set data type is supported in Python. There are only distinct elements in a set. a = {"new", "old", 1, 2} print(a) print(len(a)) The...
Apr 9, 20231 min read
Print method in Python
The print() method is used to print the values in a console. a = 200 print(a) b = 300 print(a,b) We can also use arithmetic operators to...
Apr 9, 20231 min read
Assigning multiple variables at once in Python
We can assign values to multiple variables by passing comma separated values as shown below: a, b, c = 10, 20, "Hello World!" print(a)...
Apr 9, 20231 min read
Loops in Python
There are two types of loops namely for and while. a = [1,2,3,4] for x in a: print(x) i = 0 while i < len(a): i = i + 1 if i == 2:...
Apr 9, 20232 min read
Lists in Python
Lists are like arrays. A list can have elements of any data type. a = [10,20,30,40,50, "ABC", True, 2.09, 3j] print(a) The len() is used...
Apr 9, 20231 min read
Lambda Functions in Python
Lambda function is nothing but a small anonymous function having only one expression. We can pass any number of arguments to a lambda...
Apr 9, 20231 min read
Inheritance in Python
Python supports inheritance. The parent class properties and methods are inherited by the child class. class Teacher: def __init__(self,...
Apr 9, 20231 min read
If-Else Statement in Python
If statement is used to check whether a condition is either true or not. If a condition is false, then the elif statement is used to...
Apr 9, 20231 min read
Global Variables in Python
The global variables can be used throughout the program. a = 100 def fun1(): print('Number is:', a) fun1() If the global variable is...
Apr 9, 20231 min read
Functions in Python
Functions are small units of code that carry out specific functionalities as defined by the user. The syntax is def followed by the...
Apr 9, 20231 min read
File Operations in Python
File operations in Python are simple as seen in the following example. The open() method is used to open a file. There are several...
Apr 9, 20231 min read
Dictionaries in Python
Python supports dictionaries. They are key-value pairs. Keys are unique. Values can be any data type. a = { "cycle": "ABC", "year": 1999 }...
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