📅  最后修改于: 2023-12-03 15:21:24.742000             🧑  作者: Mango
~ - Python
~ - Python
is a powerful programming language with a clear syntax and a vast array of libraries that make it suitable for a wide range of tasks from data processing to web development.
Python's popularity among developers is attributed to its readability, versatility, and broad community support. Moreover, Python's simple syntax and modular nature make it easier to learn and use.
The traditional first program in any programming language, printing "Hello World" to the console:
print("Hello World")
A for loop can be used to iterate through a sequence of elements in Python:
fruits = ["apple", "banana", "cherry"]
for fruit in fruits:
print(fruit)
Python provides a simple and efficient way of working with files. Here's an example of reading a text file:
with open("file.txt", "r") as file:
contents = file.read()
Python is also great for web scraping, here's an example of how to use the requests
library and BeautifulSoup
to fetch and parse HTML data:
import requests
from bs4 import BeautifulSoup
url = "https://www.python.org"
response = requests.get(url)
soup = BeautifulSoup(response.text, "html.parser")
title = soup.find("title").text
print(title)
Python's popularity and versatility make it an excellent choice for programmers of all levels. Whether you are an experienced developer or just starting, the clear syntax and vast array of libraries provided by Python make it easy to pick up and learn.