Use python until you have a performance problem. If you ever have one figure out what the problem is (often it isn't what you would have guessed up front). Then solve that specific performance problem which will likely be an algorithm or data structure change. In the rare case that your problem really needs C then you can write just that portion in C and use it from your python code.

Answer from jshen on Stack Overflow
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Reddit
reddit.com › r/learnprogramming › c or python?
C or Python? : r/learnprogramming
July 21, 2021 - C++ was created as a superset of C, or basically "adding OOP concepts to C", cue the "++" part. ... OOP was never necessary tho. ... C will not help you for AI. C is mainly used today in system (driver) programming and embedded systems. Python on the other hand is quite commonly used for ML and AI.
Discussions

Performance differences between Python and C - Stack Overflow
Working on different projects I have the choice of selecting different programming languages, as long as the task is done. I was wondering what the real difference is, in terms of performance, between writing a program in Python, versus doing it in C. More on stackoverflow.com
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Understanding what CPython actually IS has greatly enhanced my understanding of Python.
Potential errors just happen as it goes through each line of code, one by one. However its also important to understand that Python is actually still semi-compiled into "bytecode", I think it's helpful, and not too difficult, to notice the difference between run-time and compile-time errors. You could try print("hello") 5/0 print("world") vs the same thing with a tiny addition print("hello") 5/0 print("world") ( In the first example we'll print once before hitting a ZeroDivisionError, which is what people imagine when they imagine interpreting line by line. In the second example we'll print nothing, because we hit a SyntaxError before ever starting to run. Even though the error is "after" the second print, it's a different kind of error than what we saw previously. Of course real errors are more complex, but you can benefit from knowing which ones occur in the course of a live program vs which ones prevent the program from living. More on reddit.com
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May 25, 2024
C/C++ or Python, which one to start with in 2024?
On July 1st, a change to Reddit's API pricing will come into effect. Several developers of commercial third-party apps have announced that this change will compel them to shut down their apps. At least one accessibility-focused non-commercial third party app will continue to be available free of charge. If you want to express your strong disagreement with the API pricing change or with Reddit's response to the backlash, you may want to consider the following options: Limiting your involvement with Reddit, or Temporarily refraining from using Reddit Cancelling your subscription of Reddit Premium as a way to voice your protest. I am a bot, and this action was performed automatically. Please contact the moderators of this subreddit if you have any questions or concerns. More on reddit.com
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January 29, 2024
C or Python?
Learning how to program isn't about choosing the most useful language to learn. It's about developing the mindset of a programmer and understanding the broad concepts that span across every language. In my opinion, C is the best language to learn first. C's design pioneered the languages we have today. By studying C first you will understand the roots of object oriented programming and have a better appreciation for languages like Python, Java, C++ ect... More on reddit.com
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July 21, 2021
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Aimore Technologies
aimoretechnologies.com › software training institute in chennai › python insights › python vs c: differences, pros & cons decoded
Python vs C: Differences, Pros & Cons Decoded
November 4, 2025 - Python is better suited for high-level applications, whereas C excels in scenarios demanding precision and resource optimization. Both languages have unique strengths, catering to different programming needs.
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Alma Better
almabetter.com › bytes › articles › difference-between-c-and-python
Difference Between C and Python
November 21, 2023 - For instance, in Python, “c = ‘a’” would be used to declare a character variable instead of the C equivalent of “char c = ‘a’;”. The complexity and readability of code in each language can be impacted by these variations in data types. Different approaches to memory management are used in C and Python.
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Unstop
unstop.com › home › blog › 20+ differences between c and python explained with examples
20+ Differences Between C and Python Explained With Examples
August 30, 2024 - However, they will need to adapt to C's more complex aspects, such as manual memory management and pointers, which are different from Python’s automatic handling. While Python experience helps with the basics, learning C will still involve getting used to its lower-level details and syntax. ... Advantages And Disadvantages Of SQL: A Popular Choice For Databases! Cohesion Vs Coupling: Know The Differences Between The Two For A Better Software Design!
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InterviewBit
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Difference Between C and Python - InterviewBit
September 26, 2023 - Python’s database access layer is primitive and underdeveloped in comparison to the popular technologies like JDBC (Java DataBase Connectivity) and ODBC (Open Database Connectivity). This is a question which may have different answers for different scenarios and different applications.
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Udemy
blog.udemy.com › home › python vs c: important differences you should know
Python vs C: Important Differences You Should Know - Udemy Blog
May 3, 2022 - Another difference between Python and C is that Python is an object-oriented programming language (a programming model where an object represents each entity in the code) while C is a structured, procedure based programming language (a programming ...
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IPSR, Kerala, India
ipsr.org › blog › c-vs-python-the-key-differences
C vs. Python: The Key Differences - IPSR
For future usage, the C programming language declares a variable. But, variable declarations are not supported by Python because variables are untyped in Python. During the program execution, a given variable may refer to values of different types.
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EDUCBA
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C vs Python | 10 Most Valuable Differences You Should Know
May 14, 2024 - The main difference between C and Python is that, C is a structure oriented programming language while Python is an object oriented programming language. In general, C is used for developing hardware operable applications, and python is used ...
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GeeksforGeeks
geeksforgeeks.org › python › comparing-python-with-c-and-c
Comparing Python with C and C++ - GeeksforGeeks
July 12, 2025 - C is fast and powerful but more complex, C++ adds object-oriented features making it more versatile, while Python is beginner-friendly with simple syntax and automatic memory management.
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YouTube
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Python vs C Programming Language Complete Tutorial | Difference between Python and C | SCALER - YouTube
Python and C are two languages that have gained a lot of popularity in the coding community. In this tutorial, Kodeeswaran will walk you through the differen...
Published   April 4, 2022
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Edureka
edureka.co › blog › python-vs-c
Python vs C: Top 12 Differences You Must Know | Edureka
June 6, 2024 - Python vs C languages are similar yet have many differences.
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LinkedIn
linkedin.com › pulse › c-vs-python-syntax-features-influences-manuel-soto-yid8c
C vs. Python: Syntax, Features, and Influences
December 5, 2023 - Python, while versatile, may exhibit slower performance due to its interpreted nature and dynamic typing. C code is less portable across diverse platforms, often mandating recompilation for each specific platform.
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Medium
medium.com › @dwivedi.abhijeet1301 › c-vs-python-the-key-differences-278084d0721c
C vs. Python: The Key Differences | by Abhijeet Dwivedi | Medium
December 25, 2023 - The C programming language declares a variable for future use. But Python doesn’t support variable declarations. Thus, variables are untyped in Python. A given variable may refer to values of different types during program execution.
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Testbook
testbook.com › home › key differences › difference between c and python
What is the Difference between C and Python
C is a low-level, procedural, statically-typed programming language that is used for system programming, embedded systems, and performance-critical applications. Python is a high-level, dynamically-typed, interpreted language that is used for ...
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Medium
medium.com › @neuailabs › c-versus-python-choosing-the-right-language-for-your-project-6670fff63b3f
C versus Python: Choosing the Right Language for Your Project | by neuailabs | Medium
October 30, 2023 - When selecting a programming language, performance is an important issue to consider. The performance characteristics of C and Python are considerably different:
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Intellipaat
intellipaat.com › home › blog › python vs c
Python vs C: Similarities and Difference between Python and C
May 29, 2025 - Python vs C which is better, learn the key differences between Python and C and get to know about the definition, uses, features, and syntax of Python and C.