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Python Dictionary introduction : Python Tutorial : Part 11

In this tutorial, we will discuss Python dictionary and some built-in methods. A dictionary is a collection of (key- value) paired items. All elements of a dictionary are placed inside curly braces { }, each element is separated by a comma. The elements of a dictionary are unordered and using a key, we can get a value.

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Python set and built in methods : Python tutorial : Part 10

Python Set Introduction - Introduced in python 2.4, Python set is a unordered collection of unique immutable elements. The elements of a set can be anything- numbers, characters, alphabet, other sets etc. A set can be changed. We can add or remove items. We can also perform set operations like differences, intersections etc. between sets.

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Python Tutorial : Part 9 : Common Python String Methods

Common Python String Methods- In this tutorial, we will check some popular python String methods and their uses:.

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Python Tutorial : Part 6 : Python List module

Sequence is the basic data structure used in python. There are 6 sequence types - strings, Unicode Strings, lists,tuples, buffers and xrange objects. The list is a most versatile datatype among these. In this tutorial, we will learn different operations we can perform on a list.

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Python Tutorial : Part 3 : Python Datatype

Each variable stored in memory has a datatype. Datatypes are actually classes and if you create any variable of a specific datatype, it is an object. Python’s standard datatypes can be grouped into mainly four different classes :.

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Python Tutorial : Part 2 : Variables

Variable is a reserved memory location to store values. You can assume it as a bucket that contains a value. Names of the different variable should be different and unique. The rules for writing variable name is the same as we have seen for identifiers.

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