I will fix and improve your small python script with tested code

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guanhong_li
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guanhong_li
Guanhong Li

About this gig

Is your small Python script failing, producing incorrect output, or stopping with an error?


I will diagnose and fix clearly scoped problems in a small Python script.


I can help with:

- Runtime errors and exceptions

- Logic errors and incorrect results

- File path and file handling issues

- CSV, Excel, JSON, and text processing

- Data type and input validation problems

- Error handling and small agreed code changes


You will receive:

- Corrected Python source code

- Testing of the agreed issue

- A concise summary of the changes

- Code comments or documentation when included in your package


Before ordering, please send the script, complete error message, sample input, expected output, Python version, and required libraries. Remove passwords, API keys, personal data, and confidential information.


This Gig is for small, self-contained Python scripts. It does not include complete application development, large codebases, production deployment, server administration, payment or security-critical systems, malware, unauthorized access, or live technical interviews.


Please contact me before ordering if the scope is unclear.


Get to know Guanhong Li

Guanhong Li

Data Cleaning Python Automation Specialist

  • FromChina
  • Member sinceJul 2026
  • Avg. response time1 hour
  • Languages

    Chinese, English
I help clients clean, organize, analyze, and automate data workflows using Python, pandas, and Excel. I can clean messy CSV and Excel files, remove duplicates, standardize formats, validate data, automate repetitive tasks, extract publicly available web data, create charts and reports, and troubleshoot Python scripts. My doctoral background combines computer science, chemical engineering, and computational methods. I focus on clear requirements, reproducible workflows, documented outputs, and reliable delivery.