Overview of Python
Python is a high-level, general-purpose programming language known for its clean, readable syntax. Created by Guido van Rossum and first released in 1991, Python was designed to make code easy to write and easy to understand, which is a major reason it has become the go-to language for beginners and experts alike.
What Makes Python Different
- Simple, readable syntax that closely resembles plain English
- Interpreted language, meaning code runs line by line without a separate compilation step
- Dynamically typed, so you don't need to declare variable types explicitly
- Extensive standard library and a massive ecosystem of third-party packages
- Cross-platform support across Windows, macOS, and Linux
print("Hello, Data Science World!")
That single line above is a complete, runnable Python program, an example of how little code is needed to get real results.
Python's simplicity does not come at the cost of power. It is the primary language behind libraries like Pandas, NumPy, and Scikit-learn, which drive modern data science workflows.
Coming Up Next
Now that you know what Python is, the next section looks at where it's actually being used, including the organizations that rely on it every day.