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Write, Run & Share Python code online using OneCompiler's Python online compiler for free. It's one of the robust, feature-rich online compilers for python language, supporting both the versions which are Python 3 and Python 2.7. Getting started with the OneCompiler's Python editor is easy and fast. The editor shows sample boilerplate code when you choose language as Python or Python2. OneCompiler also has reference programs, where you can look for the sample code and start learning.
OneCompiler's python online editor supports stdin and users can give inputs to programs using the STDIN textbox under the I/O tab. Following is a sample python program which takes name as input and print your name with hello.
Python is a very popular general-purpose programming language which was created by Guido van Rossum, and released in 1991. It is very popular for web development and you can build almost anything like mobile apps, web apps, tools, data analytics, machine learning etc. It is designed to be simple and easy like english language. It's is highly productive and efficient making it a very popular language.
Loops
Build, Run & Share Python code online using online-python's IDE for free. It's one of the quick, robust, powerful online compilers for python language. Don't worry about setting up python environment in your local. Now Run the python code in your favorite browser instantly. Getting started with this Python editor is easy and fast.
1. If-Else:
When ever you want to perform a set of operations based on a condition IF-ELSE is used.
Note:
Indentation is very important in Python, make sure the indentation is followed correctly
2. For:
For loop is used to iterate over arrays(list, tuple, set, dictionary) or strings.
Example:
3. While:
While is also used to iterate a set of statements based on a condition. Usually while is preferred when number of ierations is not known in advance.
Collections
There are four types of collections in Python.
1. List:
List is a collection which is ordered and can be changed. Lists are specified in square brackets.
Example:
How To Run Python Code
2. Tuple:
Tuple is a collection which is ordered and can not be changed. Tuples are specified in round brackets.
Online Code Runner Python Tutorial
Example:
Below throws an error if you assign another value to tuple again.
3. Set:
Set is a collection which is unordered and unindexed. Sets are specified in curly brackets.
Example:
4. Dictionary:
Dictionary is a collection of key value pairs which is unordered, can be changed, and indexed. They are written in curly brackets with key - value pairs.
Example:
Supported Libraries
Following are the libraries supported by OneCompiler's Python compiler
Name | Description |
---|---|
NumPy | NumPy python library helps users to work on arrays with ease |
SciPy | SciPy is a scientific computation library which depends on NumPy for convenient and fast N-dimensional array manipulation |
SKLearn/Scikit-learn | Scikit-learn or Scikit-learn is the most useful library for machine learning in Python |
Pandas | Pandas is the most efficient Python library for data manipulation and analysis |
Matplotlib | Matplotlib is a cross-platform, data visualization and graphical plotting library for Python programming and it's numerical mathematics extension NumPy |