Home  >  Article  >  Backend Development  >  Which is better: C or Python?

Which is better: C or Python?

王林
王林forward
2023-09-14 19:09:021824browse

Which is better: C or Python?

In this article, we will explain the features of Python and C as well as their uses and differences. So, let us decide which one is better python or C.

Python

Python is a high-level, object-oriented, dynamic and multi-purpose programming language, that is, multi-paradigm language. Python's syntax, dynamic typing, and interpreted nature make it an excellent scripting language.

It supports multiple programming paradigms, including object-oriented, functional and procedural styles. Additionally, since it is an interpreted language, it cannot be converted to computer-readable code before running.

Python is an open source high-level programming language. Guido van Rossum Originally published in 1991. Python 3.8 was released in October 2019 and is the latest version. However, Python 3.7 is still the most popular.

Another unique property of Python is that it is an interpreted language, which means that Python code is not converted into machine-readable language at runtime. Although most of Python's usage revolves around its simple syntax, Python is also involved in some key tasks.

Features of Python

  • Python is easy to learn and has clear syntax.

  • It has a greater degree of scalability.

  • It is free, open source and cross-platform.

  • Python is an object-oriented programming language (OOP) that is highly readable and reliable.

  • Python can be used for prototyping and testing code, and later using the high-level language to create full-fledged applications.

  • It comes with a large standard library that includes XML parsers, excel interfaces, and more.

Usage of Python

  • Data Analysis and Machine Learning – Python is often used in modern technologies such as artificial intelligence (AI) and machine learning. Python’s support for multiple libraries makes it ideal for developing machine learning models.

  • Web development

  • Automation or Scripting

  • Software Testing and Prototyping

  • game development

  • Language Development

  • data visualization

  • finance

  • Programming Application

  • Daily tasks

  • It is a popular language in robotics and is commonly used in robotic process automation.

What is C?

Dennis Ritchie developed C at Bell Labs between 1972 and 1973. C is one of the oldest general-purpose programming languages, created for building Unix utilities and the kernel for reimplementing the Unix operating system.

C Used to build a variety of firmware and portable systems in today's world. C has many features, including structured programming, lexical variable scoping, recursion, and a static type system.

C is also known as a mid-level language because it combines the features of two high-level languages ​​(programming languages ​​that allow programmers to write higher-level programs). or less independent of a particular type of computer) and low-level languages ​​(programming languages ​​that provide little or no abstraction of the computer instruction set architecture, i.e. commands or functions in the language map that are structurally similar to those of a processor instruction).

C is a procedural language with features such as structured programming, lexical variable scoping, pointers, etc., which contributed to its popularity at the time of its release.

Characteristics of C

  • C is a structured programming language, i.e. structured programming is a programming paradigm designed to improve the clarity of computer programs through the extensive use of structured control flow structures such as select statements (such as if). quality and development time. , then, else, and repetitive statements such as while and for, block structures, and subroutines

  • It’s very easy to learn.

  • C is an efficient programming language, which means it is fast and has excellent performance since it is compiled.

  • Because it is not linked to any hardware or system, C is a highly portable and adaptable programming language. Any C code can run on any C-capable machine without changing a single line of code.

  • C contains a large library of built-in operators and functions.

  • It is a Modular language, which means that it focuses on splitting the functionality of a program into independent, interchangeable modules, each containing only what is needed to execute Everything you need to be part of the functionality.

C and Python

The following is a table of differences between C and Python -

parameter C Python
Introduction C is a general-purpose procedural programming language. Python is an interpreted, high-level general-purpose programming language.
speed Compiled programs run faster compared to interpreted programs, so C is faster. Interpreted programs run slower compared to compiled programs. So, Python is slower than C.
Language type C is a mid-level language because it combines machine language and high-level language. Python is a high-level language because Python code is translated into machine language using an interpreter.
grammar The syntax of C is more difficult than that of Python. Simple syntax. Python makes code development easier because there are fewer lines.
Built-in functions C has a very limited number of built-in functions Python has a large number of built-in functions
Memory Management In C, memory management must be done manually In Python, memory management is handled automatically by the garbage collector.
pointer C supports pointers. Python does not support pointers.
application For hardware-related applications. It is a general programming language.
Variable declaration Variable types must be declared at creation time, and only values ​​of that type can be assigned. No need to declare variable type. Python variables are untyped. During program execution, a specific variable may rest on different types of values ​​at different times.
Error debugging Since C is a compiler-dependent language, error debugging is very difficult. This means it compiles the complete source code and then displays all errors. In Python, error debugging is simple.

This means it only takes one instruction at a time, and compiles and executes it simultaneously. The error is displayed immediately and execution stops at this instruction.

Use of data structures To use various data structures in C, such as stacks and queues, we must implement them ourselves. Data structures are easier to use in Python because of its built-in libraries.
Complexity The syntax of C programs is more difficult than that of Python. Python program syntax is easy to understand, write and read.
steady Not too robust More powerful
Function renaming mechanism C has no mechanism for renaming functions. This means that the same function cannot be called by two different names at the same time. Python supports a function renaming mechanism, allowing the same function to be called with two different names.

Which is better, C language or Python?

This is a question with multiple answers, depending on the situation and application. If a programming language must provide higher performance and be used in systems where both speed and performance are important, then C may be a better choice than Python.

Python, on the other hand, is a general-purpose language that can be used to simplify development and when code reusability is important. In other words, if there are standard libraries or critical functionality that must be reused, Python may be the better choice of the two programming languages.

Which should I learn first: C or Python?

Usually determined by the user's use case. If you want to create applications where speed and performance are critical, C is a better choice.

Python, on the other hand, is probably the first choice for most other use cases (such as natural language processing, software engineering, machine learning, etc.) because of the large number of libraries it provides.

in conclusion

In this article, we learned about the importance of C and Python, and which one is better and which one should be learned first.

The above is the detailed content of Which is better: C or Python?. For more information, please follow other related articles on the PHP Chinese website!

Statement:
This article is reproduced at:tutorialspoint.com. If there is any infringement, please contact admin@php.cn delete