Popular Post: Python

In Python, Modules are simply files with the .py extension containing Python code that can be imported inside another Python Program.

In Python, there is a module called datetime is used to manipulate dates and times. A date in Python is not a data type of its own.

Python has a built-in module that you can use for mathematical tasks. Python has a built-in module that you can use for mathematical tasks.

Python has a built-in package called json, which can be used to work with JSON for storing and exchanging data.

A RegEx or Regular Expression is a sequence of characters that forms a search pattern.

PIP is the package installer for Python. You can use pip to install packages from the Python Package Index and other indexes.

The try block is used to test a block of code for errors and except block is used to handle the error.

The input() method / raw_input() method are used to allows for user input in Python.

The string format() method allows you to format selected parts of a string into a nicer output in Python.

Python has several functions for file handling. The key function for working with files in Python is the open() function.

To read the file first use the built-in open() function. Second the read() method returns the whole text.

To write to a text file in Python, First, open the text file using the open() function. Second, write to the text file using the write() method.

In Python, the os.remove() function is used to to delete a file. First you should import the OS module before using function.

Matplotlib is a comprehensive library for creating static, animated, and interactive visualizations in Python.

In this tutorial, you will learn how to install Matplotlib using this command: pip install matplotlib.

In Python, matplotlib.pyplot is a collection of functions that make matplotlib work like MATLAB.

The plot() function is used to draw a line from point to point in a diagram.

You can use the keyword argument marker to emphasize each point with a specified marker.

You can use the keyword argument linestyle, or shorter ls, to change the style of the plotted line.

In Python, with Pyplot you can use the xlabel() and ylabel() functions to set a label for the x- and y-axis.

In Python, with Pyplot you can use the grid() function to add grid lines to the plot.

The subplots() function in pyplot module of matplotlib library is used to create a figure and a set of subplots.

In Python, with Pyplot you can use the scatter() function to draw a scatter plot.

In Python, with Pyplot you can use the bar() function to draw bar graphs.

A histogram is an accurate representation of the distribution of numerical data. We can modify a histogram using matplotlib.pyplot.hist().