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Python Exception handling, I/O Stream, Modules and packages

Exception handling Handling the errors in the program without program crash is done by the exception handling, exception handling has th...

Class Class is a blueprint for its objects, classes can have methods, attributes and special method (like ( __init__ ) constructor), her...

Functions are collection of codes which can be used multiple times without rewriting it. def FuncName(VarName, …): ...

Executing the same code multiple times is the use case of loop, we have two kinds of loops in Python: While loop: While loop is the ...

Looping is executing same code many times it will execute forever if we don’t control it with conditions. We have three kind of l...

Operators are used to make expressions and conditional statements works with expressions so we need to know about operators. We have f...

Collections are collection of variables with same data type and name. we can iterate through collections to gain access to the inside ...