How to open two files together in Python? - GeeksforGeeks (2024)

How to open multiple files using "with open" in Python?

Python has various highly useful methods for working with file-like objects, like the with feature. But what if we need to open several files in this manner? You wouldn't exactly be "clean" if you had a number of nested open statements. In this article, we will demonstrate how to open multiple files in Python using the with open statement. What is

Open and Run Python Files in the Terminal

The Linux terminal offers a powerful environment for working with Python files, providing developers with efficient ways to open, edit, and run Python scripts directly from the command line. Open and Run Python Files in the Linux TerminalIn this article, we'll explore various techniques and commands for handling Python files in the Linux terminal,

How to make HTML files open in Chrome using Python?

Prerequisites: Webbrowser HTML files contain Hypertext Markup Language (HTML), which is used to design and format the structure of a webpage. It is stored in a text format and contains tags that define the layout and content of the webpage. HTML files are widely used online and displayed in web browsers. To preview HTML files, we make the use of br

How to merge multiple excel files into a single files with Python ?

Normally, we're working with Excel files, and we surely have come across a scenario where we need to merge multiple Excel files into one. The traditional method has always been using a VBA code inside excel which does the job but is a multi-step process and is not so easy to understand. Another method is manually copying long Excel files into one w

Open files from the command line - PyCharm

PyCharm is one of the most popularPython-IDEdeveloped by JetBrains and used for performing scripting in Python language. PyCharm provides some very useful features like Code completion and inspection, Debugging process, etc. In this article, we will see how we can open files from the command line in PyCharm. Open Files from the Command Line in Py

How to plot two histograms together in Matplotlib?

Creating the histogram provides the visual representation of data distribution. By using a histogram we can represent a large amount of data and its frequency as one continuous plot. How to plot a histogram using Matplotlib For creating the Histogram in Matplotlib we use hist() function which belongs to pyplot module. For plotting two histograms to

Print anagrams together in Python using List and Dictionary

Given an array of words, print all anagrams together. Examples: Input: arr = ['cat', 'dog', 'tac', 'god', 'act'] Output: 'cat tac act dog god' This problem has existing solution please refer Anagrams and Given a sequence of words, print all anagrams together links. We will solve this problem in python using List and Dictionary data structures. Appr

Use enumerate() and zip() together in Python

In this article, we will discuss how to use enumerate() and zip() functions in python. Python enumerate() is used to convert into a list of tuples using the list() method. Syntax: enumerate(iterable, start=0) Parameters: Iterable: any object that supports iterationStart: the index value from which the counter is to be started, by default it is 0Pyt

Permutations of n things taken all at a time with m things never come together

Given n and m, the task is to find the number of permutations of n distinct things taking them all at a time such that m particular things never come together.Examples: Input : 7, 3 Output : 420 Input : 9, 2 Output : 282240 Approach:Derivation of the formula - Total number of arrangements possible using n distinct objects taking all at a time = [Te

How to Fix: ValueError: Operands could not be broadcast together with shapes?

Broadcasting refers to the ability of NumPy to handle arrays of different shapes during arithmetic operations. Actually, in arrays, Arithmetic operations can be done on corresponding elements of arrays. If 2 arrays are of the same shape, then arithmetic operation between 2 arrays can be done smoothly.If 2 arrays are of different shapes then element

Compare two files using Hashing in Python

In this article, we would be creating a program that would determine, whether the two files provided to it are the same or not. By the same means that their contents are the same or not (excluding any metadata). We would be using Cryptographic Hashes for this purpose. A cryptographic hash function is a function that takes in input data and produces

How to merge two csv files by specific column using Pandas in Python?

In this article, we are going to discuss how to merge two CSV files there is a function in pandas library pandas.merge(). Merging means nothing but combining two datasets together into one based on common attributes or column. Syntax: pandas.merge() Parameters : data1, data2: Dataframes used for merging.how: {‘left’, ‘right’, ‘outer’, ‘inner’}, def

How to compare two text files in python?

Python has provided the methods to manipulate files that too in a very concise manner. In this article we are going to discuss one of the applications of the Python's file handling features i.e. the comparison of files. Files in use: Text File 1Text File 2Method 1: Comparing complete file at once Python supports a module called filecmp with a metho

Compare two Files line by line in Python

In Python, there are many methods available to this comparison. In this Article, We'll find out how to Compare two different files line by line. Python supports many modules to do so and here we will discuss approaches using its various modules. This article uses two sample files for implementation. Files in use: file.txt file1.txt Method 1: Using

Python | sympy.sets.open() method

With the help of sympy.sets.open() method, we can make a set of values by setting interval values like right open or left open that means a set has right open bracket and left open brackets by using sympy.sets.open() method. Syntax : sympy.sets.open(val1, val2) Return : Return set of values with right and left open set. Example #1 : In this example

Open a new Window with a button in Python-Tkinter

Python provides a variety of GUI (Graphic User Interface) such as PyQt, Tkinter, Kivy and soon. Among them, tkinter is the most commonly used GUI module in Python since it is simple and easy to learn and implement as well. The word Tkinter comes from the tk interface. The tkinter module is available in Python standard library.Note: For more informa

How to open and close a file in Python

There might arise a situation where one needs to interact with external files with Python. Python provides inbuilt functions for creating, writing, and reading files. In this article, we will be discussing how to open an external file and close the same using Python. Opening a file in Python There are two types of files that can be handled in Pytho

Python - Convert Tick-by-Tick data into OHLC (Open-High-Low-Close) Data

In this post, we'll explore a Python pandas package feature. We frequently find queries about converting tick-by-tick data to OHLC (Open, High, Low and Close). Using pandas kit this can be done with minimum effort. The OHLC data is used over a unit of time (1 day, 1 hour etc.) to perform a technical analysis of price movement. The First Step: The f

Open computer drives like C, D or E using Python

Have you ever wondered that you can open your drives by just typing C, D or E and then that drives are open.This can be possible by using Python. So, for performing this task this we are using os.startfile() method of OS library. This Method start a file with its associated program. Syntax: os.startfile(file_name) Return: None. Now let's see the co

How to check if an application is open in Python?

This article is about How to check if an application is open in a system using Python. You can also refer to the article Python – Get list of running processes for further information. In the below approaches, we will be checking if chrome.exe is open in our system or not. Using psutil The psutil is a system monitoring and system utilization module

Python open() Function

The Python open() function is used to open internally stored files. It returns the contents of the file as Python objects. Python open() Function SyntaxThe open() function in Python has the following syntax: Syntax: open(file_name, mode) Parameters: file_name: This parameter as the name suggests, is the name of the file that we want to open. mode:

How to Open URL in Firefox Browser from Python Application?

In this article, we'll look at how to use a Python application to access a URL in the Firefox browser. To do so, we'll use the webbrowser Python module. We don't have to install it because it comes pre-installed. There are also a variety of browsers pre-defined in this module, and for this article, we'll be utilizing Firefox. The webbrowser module

Python Script to Open a Web Browser

In this article we will be discussing some of the methods that can be used to open a web browser (of our choice) and visit the URL we specified, using python scripts. In the Python package, we have a module named webbrowser, which includes a lot of methods that we can use to open the required URL in any specified browser we want. For that, we just

Python Pandas - Check if the interval is open on the left and right side

In pandas Interval.closed_left and Interval.closed_right attributes are used to check if the interval is open on left and right side. Intervals: Closed interval : closed ='both' represents closed interval. The closed interval contains its endpoints. it is of the form [a,b] and it has the condition a<=x<=b.Open interval: closed =' neither' rep

How to Get Open Port Banner in Python

In this article, we will see how to Get Open Port Banner in Python. Here we will discuss What is Port? Port is a terminology used on computer networks. You might know, that whenever you connect to the internet, your system or any device to which you are connecting is assigned an IP address. So, when you search for something on the internet, your IP

Python script to open a Google Map location on clipboard

The task is to create a python script that would open the default web browser to the Google map of the address given as the command line argument. Following is the step by step process: Creating the Address_string from command line input :Command line arguments can be read through sys module. The sys.argv array has the first element as the filena

Python | os.open() method

OS module in Python provides functions for interacting with the operating system. OS comes under Python’s standard utility modules. This module provides a portable way of using operating system-dependent functionality. os.open() method in Python opens a specified file path. This method returns a file descriptor for a newly opened file. The returned

Python Stringio and Bytesio Compared With Open()

The built-in open() function in Python is the go-to method for working with files on your computer's disk. This function is used to open files and return them as file objects. This allows to read, write to, and manipulate files of the OS system. When you need to interact with original files on your disk, you can use the built-in open() function. In

Open a File in Python

Python provides built-in functions for creating, writing, and reading files. Two types of files can be handled in Python, normal text files and binary files (written in binary language, 0s, and 1s). Text files: In this type of file, each line of text is terminated with a special character called EOL (End of Line), the new line character (‘\n’) in P