How to Extract 'name' Values from Pandas Columns Using Regex – Quick Code Solutions
This article demonstrates how to extract the 'name' field from a Pandas DataFrame column using regular expressions, presenting three code solutions and explaining their usage to help readers solve similar data‑parsing challenges.
1. Introduction
Earlier I was asked in a Python community about a Pandas problem. The question screenshot is shown below.
The code in question is:
songid_tags_df['tblTags'].map(lambda x : re.findall("'name': '(.*?)'", x) if isinstance(x,str))2. Implementation
Here is a sample solution I provided:
songid_tags_df['tblTags'].map(lambda x: re.findall("'name': '(.*?)'", x) if isinstance(x, str) else x)Another contributor offered a workable alternative:
songid_tags_df['tblTags'].astype(str).str.extract(r"'name': '(.*?)'", x)These snippets successfully helped the asker resolve the issue.
3. Conclusion
This article reviews a Pandas data‑extraction problem, provides detailed explanations and code implementations, and demonstrates how to extract specific values from a DataFrame column.
Signed-in readers can open the original source through BestHub's protected redirect.
This article has been distilled and summarized from source material, then republished for learning and reference. If you believe it infringes your rights, please contactand we will review it promptly.
Python Crawling & Data Mining
Life's short, I code in Python. This channel shares Python web crawling, data mining, analysis, processing, visualization, automated testing, DevOps, big data, AI, cloud computing, machine learning tools, resources, news, technical articles, tutorial videos and learning materials. Join us!
How this landed with the community
Was this worth your time?
0 Comments
Thoughtful readers leave field notes, pushback, and hard-won operational detail here.
