Python – Page 10 – POFTUT

Category: Python

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Python Regular Expression Operations – Regex

Regular expression is popular topic in system administrators and developers. Regular expression is used to find structured text or string in single or multiple files. The best side of regular expression we can define whatever we want to match string in texts. Python supports and provides a lot of methods for regular expressions and related operations. In this tutorial we will look these regex functions in detail. Import Re or...

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How To Define, Use Functions in Python With Def?

Functions are fundamental feature of Python programming language. Functions provides reusability of code parts. Functions provides some abstraction from code. We can define some code block and use it with a single line without copy and pasting the whole code block.In this tutorial we will look how to define and use Python functions or methods. Define Function with Def def keyword is used to identify function start in python. After the...

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Python If .. Elif .. Else Statements and Conditionals

Decision making one of the fundamentals operations in programming languages and applications. We mostly use decisions to implements applications logic. The primary mechanism for decisions in Python is if..elif..else keywords. We can simple call them if-else . In this tutorial we will look different aspects and usage  examples of if-else. If If is used to check whether given condition is true and run some code. So we need some condition and some code...

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Python Conditionals Like Greater, Lower, Equal Operators Examples

Python provides some conditionals to compare two python data or variables. We can compare same or similar variables and data then we will get result which present the comparison result. The comparison results will be true or false . In this tutorial we will look most popular comparison operations in python. Less Than Less than or < is a mathematical operator used in python. There is other uses than mathematic. For example we...

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Python JSON Encoder and Decoder Tutorial with Examples

JSON or Javascript Object Notations is a RFC standard which is used to define complex data types with number 7159.  JSON became very popular in recent years because of its compatibility and simplicity. Python have rich support web applications and popular framework Django is developed with python too. So we generally need to use JSON with python web applications. In this tutorial we will look how to cope with JSON data...

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Python Set Data Structure With Examples

Python provides different structures to hold data. We have all ready looked list and dictionary in this site. Today we will look usage examples and features of python set. Set have same properties and behaviour of mathematical set. Sets have following features unordered means the order is not important and do not expect same order for all operations no duplicate means the items in a set will be unique so adding same...

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How To Learn Python Programming?

Python is popular language and used by mainly application developers. But the only users are not application developers. Python is also used by system administrators, pentesters evens network administrators. Python is easy to learn and implement. Python have huge platform and library support from networking to visualization. In this tutorial we will list some tips about learning Python. Be Concentrated Concentration is the most important while learning anything like Python. Be...

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Python For Loop Tutorial With Examples and Range/Xrange Functions

For loop is used to iterate over given sequence. Sequence can be a list, dictionary or similar enumerable object for python programming language. For loop is a bit different from other languages like C, C++, Java … For loop in python mainly uses object to iterate but in other languages counting and statements are used mainly. Syntax Syntax of for loop is like below which consist of for keyword an item,...

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Python List or Array Tutorial With Examples

Python provides different data structures to store, modify, select, remove data. The most popular data structure is list. List is used to store sequential data in a single variable. Being sequential gives abilities like sort, list, add, index, loop etc. Array Python lists are very similar and provides same functionality of arrays in other languages like C, C++, Java …  Here a list of same functionalities shared by lists and...

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What is Python Programming?

Python is a programming language created at 1991 by Guide van Rossum. Python is influenced by C, C++, Haskell, Java, Lisp etc. There are different implementations like CPython, IronPython,Jython, PyPy. Most popular implementations is PyPy . Interpreted Python is an interpreted language which makes it practical for scripting of fast moving projects. Provided python code or script is interpreted an python interpreter and executed accordingly. Dynamic Type As a interpreted...

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