{"id":38229,"date":"2025-08-15T10:19:53","date_gmt":"2025-08-15T17:19:53","guid":{"rendered":"https:\/\/cloudinary.com\/blog\/?p=38229"},"modified":"2025-08-22T12:10:41","modified_gmt":"2025-08-22T19:10:41","slug":"how-to-work-with-csv-files-in-python","status":"publish","type":"post","link":"https:\/\/cloudinary.com\/blog\/questions\/how-to-work-with-csv-files-in-python","title":{"rendered":"How to Work with CSV Files in Python?"},"content":{"rendered":"\n

Question:<\/h3>\n\n\n\n

Hey everyone,<\/p>\n\n\n\n

I\u2019m managing a bunch of image data, like filenames, tags, and URLs, and I\u2019ve been told that using CSV files is a simple way to store and handle this info. I want to automate some of this using Python.<\/p>\n\n\n\n

Can someone walk me through how to read from and write to a Python CSV file? Bonus points if it relates to image processing or something like Cloudinary!<\/p>\n\n\n\n

Thanks in advance!<\/p>\n\n\n\n

Answer:<\/h3>\n\n\n\n

Absolutely, and great question! CSV (Comma-Separated Values) files are a lightweight and widely-used format for storing structured data, perfect for handling image filenames, tags, upload statuses, and more. They aren\u2019t exclusive to Python, CSV files are used in all sorts of applications.<\/p>\n\n\n\n

In Python, the built-in csv module makes it easy to read, write, and manipulate CSV files. Let\u2019s walk through everything step-by-step with examples tailored to media and image workflows.<\/p>\n\n\n\n

What is a CSV File?<\/h2>\n\n\n\n

A CSV file is a plain text file where each line represents a row of data, and each value in a row is separated by a comma:<\/p>\n\n\n

filename,tag,url\n\nimage1.jpg,portrait,https<\/span>:\/\/example.com\/image1.jpg<\/span>\n\nimage2.jpg,landscape,https<\/span>:\/\/example.com\/image2.jpg<\/span><\/code><\/span>Code language:<\/span> JavaScript<\/span> (<\/span>javascript<\/span>)<\/span><\/small><\/pre>\n\n\n
This structure makes CSVs perfect for use with spreadsheets and automation scripts.<\/p>\n\n\n\n
Reading a CSV File in Python<\/h2>\n\n\n\n
Let\u2019s say you have a CSV file named images.csv<\/code>:<\/p>\n\n\n
import<\/span> csv\n\nwith<\/span> open('images.csv'<\/span>, newline=''<\/span>) as<\/span> csvfile:\n\n\u00a0\u00a0\u00a0\u00a0reader = csv.reader(csvfile)\n\n\u00a0\u00a0\u00a0\u00a0for<\/span> row in<\/span> reader:\n\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0print(row)<\/code><\/span>Code language:<\/span> JavaScript<\/span> (<\/span>javascript<\/span>)<\/span><\/small><\/pre>\n\n\n
This will output:<\/p>\n\n\n
['filename'<\/span>, 'tag'<\/span>, 'url'<\/span>]<\/span>\n\n['image1.jpg'<\/span>, 'portrait'<\/span>, 'https:\/\/example.com\/image1.jpg'<\/span>]<\/span>\n\n['image2.jpg'<\/span>, 'landscape'<\/span>, 'https:\/\/example.com\/image2.jpg'<\/span>]<\/span><\/code><\/span>Code language:<\/span> CSS<\/span> (<\/span>css<\/span>)<\/span><\/small><\/pre>\n\n\n
Using DictReader<\/code> for More Usable Access<\/h2>\n\n\n\n
Rather than accessing by index (row[0], row[1]<\/code>…), you can use headers with DictReader:<\/p>\n\n\n
with<\/span> open('images.csv'<\/span>, newline=''<\/span>) as<\/span> csvfile:\n\n\u00a0\u00a0\u00a0\u00a0reader = csv.DictReader(csvfile)\n\n\u00a0\u00a0\u00a0\u00a0for<\/span> row in<\/span> reader:\n\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0print(f\"Uploading {row['filename']} with tag {row['tag']}\"<\/span>)<\/code><\/span>Code language:<\/span> JavaScript<\/span> (<\/span>javascript<\/span>)<\/span><\/small><\/pre>\n\n\n
Much cleaner, especially when handling structured image metadata.<\/p>\n\n\n\n
Writing a CSV File in Python<\/h2>\n\n\n\n
To create or overwrite a CSV file:<\/p>\n\n\n
import csv\n\nwith open('output.csv'<\/span>, mode='w'<\/span>, newline=''<\/span>) as<\/span> csvfile:\n\n\u00a0\u00a0\u00a0\u00a0writer = csv.writer(csvfile)\n\n\u00a0\u00a0\u00a0\u00a0writer.writerow(['filename'<\/span>, 'tag'<\/span>, 'url'<\/span>])\u00a0 # Header<\/span>\n\n\u00a0\u00a0\u00a0\u00a0writer.writerow(['image1.jpg'<\/span>, 'portrait'<\/span>, 'https:\/\/example.com\/image1.jpg'<\/span>])\n\n\u00a0\u00a0\u00a0\u00a0writer.writerow(['image2.jpg'<\/span>, 'landscape'<\/span>, 'https:\/\/example.com\/image2.jpg'<\/span>])<\/code><\/span>Code language:<\/span> PHP<\/span> (<\/span>php<\/span>)<\/span><\/small><\/pre>\n\n\n
Writing With Dictionaries: DictWriter<\/code><\/h2>\n\n\n
data = [\n\n\u00a0\u00a0\u00a0\u00a0{'filename'<\/span>: 'image1.jpg'<\/span>, 'tag'<\/span>: 'portrait'<\/span>, 'url'<\/span>: 'https:\/\/example.com\/image1.jpg'<\/span>},\n\n\u00a0\u00a0\u00a0\u00a0{'filename'<\/span>: 'image2.jpg'<\/span>, 'tag'<\/span>: 'landscape'<\/span>, 'url'<\/span>: 'https:\/\/example.com\/image2.jpg'<\/span>},\n\n]\n\nwith<\/span> open('output.csv'<\/span>, mode='w'<\/span>, newline=''<\/span>) as<\/span> csvfile:\n\n\u00a0\u00a0\u00a0\u00a0fieldnames = ['filename'<\/span>, 'tag'<\/span>, 'url'<\/span>]\n\n\u00a0\u00a0\u00a0\u00a0writer = csv.DictWriter(csvfile, fieldnames=fieldnames)\n\n\u00a0\u00a0\u00a0\u00a0writer.writeheader()\n\n\u00a0\u00a0\u00a0\u00a0for<\/span> row in<\/span> data:\n\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0writer.writerow(row)<\/code><\/span>Code language:<\/span> JavaScript<\/span> (<\/span>javascript<\/span>)<\/span><\/small><\/pre>\n\n\n
Cloudinary Use Case: Upload From CSV<\/h2>\n\n\n\n
Let\u2019s combine Cloudinary with a CSV read:<\/p>\n\n\n
import<\/span> csv\n\nimport<\/span> cloudinary.uploader\n\nwith<\/span> open('images.csv'<\/span>, newline=''<\/span>) as<\/span> csvfile:\n\n\u00a0\u00a0\u00a0\u00a0reader = csv.DictReader(csvfile)\n\n\u00a0\u00a0\u00a0\u00a0for<\/span> row in<\/span> reader:\n\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0response = cloudinary.uploader.upload(row['filename'<\/span>], tags=[row['tag'<\/span>]])\n\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0print(f\"Uploaded {row['filename']} \u2192 {response['secure_url']}\"<\/span>)<\/code><\/span>Code language:<\/span> JavaScript<\/span> (<\/span>javascript<\/span>)<\/span><\/small><\/pre>\n\n\n
This script uploads each file listed in the CSV and tags it accordingly. It\u2019s ideal for batch uploads and metadata automation.<\/p>\n\n\n\n
TL;DR: Python CSV Summary<\/h2>\n\n\n\n
Task<\/strong><\/td>Tool<\/strong><\/td>Example<\/strong><\/td><\/tr>
Read CSV<\/td>csv.reader<\/code><\/td>reader = csv.reader(file)<\/code><\/td><\/tr>
Read with headers<\/td>csv.DictReader<\/code><\/td>reader = csv.DictReader(file)<\/code><\/td><\/tr>
Write CSV<\/td>csv.writer<\/code><\/td>writer.writerow([...])<\/code><\/td><\/tr>
Write with dicts<\/td>csv.DictWriter<\/code><\/td>writer.writerow({key: value, ...})<\/code><\/td><\/tr>
Best for media handling<\/td>Use DictReader\/DictWriter<\/code> with filenames, tags, URLs<\/td><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
Common Pitfalls<\/h2>\n\n\n\n
    \n
  • Don\u2019t forget newline=''<\/code> when opening files to avoid extra blank lines in Windows.<\/li>\n\n\n\n
  • Always close files, or use with open(...)<\/code> to do it automatically.<\/li>\n\n\n\n
  • If you need more complex parsing (e.g., semicolons or quoted fields), check the csv module’s delimiter options.<\/li>\n<\/ul>\n\n\n\n
    Bonus: Read CSV Into a List of Dictionaries<\/h2>\n\n\n\n
    This format is perfect for in-memory manipulation:<\/p>\n\n\n
    with open('images.csv'<\/span>, newline=''<\/span>) as<\/span> csvfile:\n\n\u00a0\u00a0\u00a0\u00a0reader = csv.DictReader(csvfile)\n\n\u00a0\u00a0\u00a0\u00a0image_data = list<\/span>(reader)\n\nprint<\/span>(image_data[0<\/span>]['filename'<\/span>])\u00a0 # Access like a dictionary<\/span><\/code><\/span>Code language:<\/span> PHP<\/span> (<\/span>php<\/span>)<\/span><\/small><\/pre>\n\n\n
    Updating a CSV File<\/h2>\n\n\n\n
    To add a new row:<\/p>\n\n\n
    with<\/span> open('images.csv'<\/span>, mode='a'<\/span>, newline=''<\/span>) as<\/span> csvfile:\n\n\u00a0\u00a0\u00a0\u00a0writer = csv.writer(csvfile)\n\n\u00a0\u00a0\u00a0\u00a0writer.writerow(['new_image.jpg'<\/span>, 'editorial'<\/span>, 'https:\/\/example.com\/new_image.jpg'<\/span>])<\/code><\/span>Code language:<\/span> JavaScript<\/span> (<\/span>javascript<\/span>)<\/span><\/small><\/pre>\n\n\n
    Final Thoughts<\/h2>\n\n\n\n
    Whether you’re batch uploading images, managing tags, or logging metadata, working with Python and CSV files is simple and powerful. Python\u2019s csv <\/code>module is beginner-friendly and robust for real-world tasks, including Cloudinary automation.<\/p>\n","protected":false},"excerpt":{"rendered":"
    Question: Hey everyone, I\u2019m managing a bunch of image data, like filenames, tags, and URLs, and I\u2019ve been told that using CSV files is a simple way to store and handle this info. I want to automate some of this using Python. Can someone walk me through how to read from and write to a […]<\/p>\n","protected":false},"author":112,"featured_media":38341,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_cloudinary_featured_overwrite":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[1],"tags":[423],"class_list":["post-38229","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized","tag-questions"],"acf":[],"yoast_head":"\nHow to Work with CSV Files in Python?<\/title>\n<meta name=\"description\" content=\"Question: Hey everyone, I\u2019m managing a bunch of image data, like filenames, tags, and URLs, and I\u2019ve been told that using CSV files is a simple way to\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/cloudinary.com\/blog\/questions\/how-to-work-with-csv-files-in-python\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How to Work with CSV Files in Python?\" \/>\n<meta property=\"og:description\" content=\"Question: Hey everyone, I\u2019m managing a bunch of image data, like filenames, tags, and URLs, and I\u2019ve been told that using CSV files is a simple way to\" \/>\n<meta property=\"og:url\" content=\"https:\/\/cloudinary.com\/blog\/questions\/how-to-work-with-csv-files-in-python\" \/>\n<meta property=\"og:site_name\" content=\"Cloudinary Blog\" \/>\n<meta property=\"article:published_time\" content=\"2025-08-15T17:19:53+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-08-22T19:10:41+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/res.cloudinary.com\/cloudinary-marketing\/images\/f_auto,q_auto\/v1756252703\/blog-generic_python\/blog-generic_python.jpg?_i=AA\" \/>\n\t<meta property=\"og:image:width\" content=\"2000\" \/>\n\t<meta property=\"og:image:height\" content=\"1100\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"jeromehidalgosanz\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/cloudinary.com\\\/blog\\\/questions\\\/how-to-work-with-csv-files-in-python#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/cloudinary.com\\\/blog\\\/questions\\\/how-to-work-with-csv-files-in-python\"},\"author\":{\"name\":\"jeromehidalgosanz\",\"@id\":\"https:\\\/\\\/cloudinary.com\\\/blog\\\/#\\\/schema\\\/person\\\/87d542a9f3b665a624072d59748ecce1\"},\"headline\":\"How to Work with CSV Files in Python?\",\"datePublished\":\"2025-08-15T17:19:53+00:00\",\"dateModified\":\"2025-08-22T19:10:41+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/cloudinary.com\\\/blog\\\/questions\\\/how-to-work-with-csv-files-in-python\"},\"wordCount\":425,\"publisher\":{\"@id\":\"https:\\\/\\\/cloudinary.com\\\/blog\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/cloudinary.com\\\/blog\\\/questions\\\/how-to-work-with-csv-files-in-python#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/res.cloudinary.com\\\/cloudinary-marketing\\\/images\\\/f_auto,q_auto\\\/v1756252703\\\/blog-generic_python\\\/blog-generic_python.jpg?_i=AA\",\"keywords\":[\"Questions\"],\"inLanguage\":\"en-US\",\"copyrightYear\":\"2025\",\"copyrightHolder\":{\"@id\":\"https:\\\/\\\/cloudinary.com\\\/#organization\"}},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/cloudinary.com\\\/blog\\\/questions\\\/how-to-work-with-csv-files-in-python\",\"url\":\"https:\\\/\\\/cloudinary.com\\\/blog\\\/questions\\\/how-to-work-with-csv-files-in-python\",\"name\":\"How to Work with CSV Files in Python?\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/cloudinary.com\\\/blog\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/cloudinary.com\\\/blog\\\/questions\\\/how-to-work-with-csv-files-in-python#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/cloudinary.com\\\/blog\\\/questions\\\/how-to-work-with-csv-files-in-python#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/res.cloudinary.com\\\/cloudinary-marketing\\\/images\\\/f_auto,q_auto\\\/v1756252703\\\/blog-generic_python\\\/blog-generic_python.jpg?_i=AA\",\"datePublished\":\"2025-08-15T17:19:53+00:00\",\"dateModified\":\"2025-08-22T19:10:41+00:00\",\"description\":\"Question: Hey everyone, I\u2019m managing a bunch of image data, like filenames, tags, and URLs, and I\u2019ve been told that using CSV files is a simple way to\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/cloudinary.com\\\/blog\\\/questions\\\/how-to-work-with-csv-files-in-python#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/cloudinary.com\\\/blog\\\/questions\\\/how-to-work-with-csv-files-in-python\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/cloudinary.com\\\/blog\\\/questions\\\/how-to-work-with-csv-files-in-python#primaryimage\",\"url\":\"https:\\\/\\\/res.cloudinary.com\\\/cloudinary-marketing\\\/images\\\/f_auto,q_auto\\\/v1756252703\\\/blog-generic_python\\\/blog-generic_python.jpg?_i=AA\",\"contentUrl\":\"https:\\\/\\\/res.cloudinary.com\\\/cloudinary-marketing\\\/images\\\/f_auto,q_auto\\\/v1756252703\\\/blog-generic_python\\\/blog-generic_python.jpg?_i=AA\",\"width\":2000,\"height\":1100},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/cloudinary.com\\\/blog\\\/questions\\\/how-to-work-with-csv-files-in-python#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/cloudinary.com\\\/blog\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"How to Work with CSV Files in Python?\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/cloudinary.com\\\/blog\\\/#website\",\"url\":\"https:\\\/\\\/cloudinary.com\\\/blog\\\/\",\"name\":\"Cloudinary Blog\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/cloudinary.com\\\/blog\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/cloudinary.com\\\/blog\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/cloudinary.com\\\/blog\\\/#organization\",\"name\":\"Cloudinary Blog\",\"url\":\"https:\\\/\\\/cloudinary.com\\\/blog\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/cloudinary.com\\\/blog\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/res.cloudinary.com\\\/cloudinary-marketing\\\/images\\\/f_auto,q_auto\\\/v1649718331\\\/Web_Assets\\\/blog\\\/cloudinary_logo_for_white_bg_1937437aa7_19374666c7_193742f877\\\/cloudinary_logo_for_white_bg_1937437aa7_19374666c7_193742f877.png?_i=AA\",\"contentUrl\":\"https:\\\/\\\/res.cloudinary.com\\\/cloudinary-marketing\\\/images\\\/f_auto,q_auto\\\/v1649718331\\\/Web_Assets\\\/blog\\\/cloudinary_logo_for_white_bg_1937437aa7_19374666c7_193742f877\\\/cloudinary_logo_for_white_bg_1937437aa7_19374666c7_193742f877.png?_i=AA\",\"width\":312,\"height\":60,\"caption\":\"Cloudinary Blog\"},\"image\":{\"@id\":\"https:\\\/\\\/cloudinary.com\\\/blog\\\/#\\\/schema\\\/logo\\\/image\\\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/cloudinary.com\\\/blog\\\/#\\\/schema\\\/person\\\/87d542a9f3b665a624072d59748ecce1\",\"name\":\"jeromehidalgosanz\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/21bd8bba3087dbeff42280210669b975ea98b59ca9f427e828f4b59c4bae58dd?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/21bd8bba3087dbeff42280210669b975ea98b59ca9f427e828f4b59c4bae58dd?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/21bd8bba3087dbeff42280210669b975ea98b59ca9f427e828f4b59c4bae58dd?s=96&d=mm&r=g\",\"caption\":\"jeromehidalgosanz\"}}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"How to Work with CSV Files in Python?","description":"Question: Hey everyone, I\u2019m managing a bunch of image data, like filenames, tags, and URLs, and I\u2019ve been told that using CSV files is a simple way to","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/cloudinary.com\/blog\/questions\/how-to-work-with-csv-files-in-python","og_locale":"en_US","og_type":"article","og_title":"How to Work with CSV Files in Python?","og_description":"Question: Hey everyone, I\u2019m managing a bunch of image data, like filenames, tags, and URLs, and I\u2019ve been told that using CSV files is a simple way to","og_url":"https:\/\/cloudinary.com\/blog\/questions\/how-to-work-with-csv-files-in-python","og_site_name":"Cloudinary Blog","article_published_time":"2025-08-15T17:19:53+00:00","article_modified_time":"2025-08-22T19:10:41+00:00","og_image":[{"width":2000,"height":1100,"url":"https:\/\/res.cloudinary.com\/cloudinary-marketing\/images\/f_auto,q_auto\/v1756252703\/blog-generic_python\/blog-generic_python.jpg?_i=AA","type":"image\/jpeg"}],"author":"jeromehidalgosanz","twitter_card":"summary_large_image","schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/cloudinary.com\/blog\/questions\/how-to-work-with-csv-files-in-python#article","isPartOf":{"@id":"https:\/\/cloudinary.com\/blog\/questions\/how-to-work-with-csv-files-in-python"},"author":{"name":"jeromehidalgosanz","@id":"https:\/\/cloudinary.com\/blog\/#\/schema\/person\/87d542a9f3b665a624072d59748ecce1"},"headline":"How to Work with CSV Files in Python?","datePublished":"2025-08-15T17:19:53+00:00","dateModified":"2025-08-22T19:10:41+00:00","mainEntityOfPage":{"@id":"https:\/\/cloudinary.com\/blog\/questions\/how-to-work-with-csv-files-in-python"},"wordCount":425,"publisher":{"@id":"https:\/\/cloudinary.com\/blog\/#organization"},"image":{"@id":"https:\/\/cloudinary.com\/blog\/questions\/how-to-work-with-csv-files-in-python#primaryimage"},"thumbnailUrl":"https:\/\/res.cloudinary.com\/cloudinary-marketing\/images\/f_auto,q_auto\/v1756252703\/blog-generic_python\/blog-generic_python.jpg?_i=AA","keywords":["Questions"],"inLanguage":"en-US","copyrightYear":"2025","copyrightHolder":{"@id":"https:\/\/cloudinary.com\/#organization"}},{"@type":"WebPage","@id":"https:\/\/cloudinary.com\/blog\/questions\/how-to-work-with-csv-files-in-python","url":"https:\/\/cloudinary.com\/blog\/questions\/how-to-work-with-csv-files-in-python","name":"How to Work with CSV Files in Python?","isPartOf":{"@id":"https:\/\/cloudinary.com\/blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/cloudinary.com\/blog\/questions\/how-to-work-with-csv-files-in-python#primaryimage"},"image":{"@id":"https:\/\/cloudinary.com\/blog\/questions\/how-to-work-with-csv-files-in-python#primaryimage"},"thumbnailUrl":"https:\/\/res.cloudinary.com\/cloudinary-marketing\/images\/f_auto,q_auto\/v1756252703\/blog-generic_python\/blog-generic_python.jpg?_i=AA","datePublished":"2025-08-15T17:19:53+00:00","dateModified":"2025-08-22T19:10:41+00:00","description":"Question: Hey everyone, I\u2019m managing a bunch of image data, like filenames, tags, and URLs, and I\u2019ve been told that using CSV files is a simple way to","breadcrumb":{"@id":"https:\/\/cloudinary.com\/blog\/questions\/how-to-work-with-csv-files-in-python#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/cloudinary.com\/blog\/questions\/how-to-work-with-csv-files-in-python"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/cloudinary.com\/blog\/questions\/how-to-work-with-csv-files-in-python#primaryimage","url":"https:\/\/res.cloudinary.com\/cloudinary-marketing\/images\/f_auto,q_auto\/v1756252703\/blog-generic_python\/blog-generic_python.jpg?_i=AA","contentUrl":"https:\/\/res.cloudinary.com\/cloudinary-marketing\/images\/f_auto,q_auto\/v1756252703\/blog-generic_python\/blog-generic_python.jpg?_i=AA","width":2000,"height":1100},{"@type":"BreadcrumbList","@id":"https:\/\/cloudinary.com\/blog\/questions\/how-to-work-with-csv-files-in-python#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/cloudinary.com\/blog"},{"@type":"ListItem","position":2,"name":"How to Work with CSV Files in Python?"}]},{"@type":"WebSite","@id":"https:\/\/cloudinary.com\/blog\/#website","url":"https:\/\/cloudinary.com\/blog\/","name":"Cloudinary Blog","description":"","publisher":{"@id":"https:\/\/cloudinary.com\/blog\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/cloudinary.com\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/cloudinary.com\/blog\/#organization","name":"Cloudinary Blog","url":"https:\/\/cloudinary.com\/blog\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/cloudinary.com\/blog\/#\/schema\/logo\/image\/","url":"https:\/\/res.cloudinary.com\/cloudinary-marketing\/images\/f_auto,q_auto\/v1649718331\/Web_Assets\/blog\/cloudinary_logo_for_white_bg_1937437aa7_19374666c7_193742f877\/cloudinary_logo_for_white_bg_1937437aa7_19374666c7_193742f877.png?_i=AA","contentUrl":"https:\/\/res.cloudinary.com\/cloudinary-marketing\/images\/f_auto,q_auto\/v1649718331\/Web_Assets\/blog\/cloudinary_logo_for_white_bg_1937437aa7_19374666c7_193742f877\/cloudinary_logo_for_white_bg_1937437aa7_19374666c7_193742f877.png?_i=AA","width":312,"height":60,"caption":"Cloudinary Blog"},"image":{"@id":"https:\/\/cloudinary.com\/blog\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/cloudinary.com\/blog\/#\/schema\/person\/87d542a9f3b665a624072d59748ecce1","name":"jeromehidalgosanz","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/secure.gravatar.com\/avatar\/21bd8bba3087dbeff42280210669b975ea98b59ca9f427e828f4b59c4bae58dd?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/21bd8bba3087dbeff42280210669b975ea98b59ca9f427e828f4b59c4bae58dd?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/21bd8bba3087dbeff42280210669b975ea98b59ca9f427e828f4b59c4bae58dd?s=96&d=mm&r=g","caption":"jeromehidalgosanz"}}]}},"parsely":{"version":"1.1.0","canonical_url":"https:\/\/cloudinary.com\/blog\/questions\/how-to-work-with-csv-files-in-python","meta":{"@context":"https:\/\/schema.org","@type":"NewsArticle","headline":"How to Work with CSV Files in Python?","url":"https:\/\/cloudinary.com\/blog\/questions\/how-to-work-with-csv-files-in-python","mainEntityOfPage":{"@type":"WebPage","@id":"https:\/\/cloudinary.com\/blog\/questions\/how-to-work-with-csv-files-in-python"},"thumbnailUrl":"https:\/\/res.cloudinary.com\/cloudinary-marketing\/images\/f_auto,q_auto\/v1756252703\/blog-generic_python\/blog-generic_python.jpg?_i=AA&w=150&h=150&crop=1","image":{"@type":"ImageObject","url":"https:\/\/res.cloudinary.com\/cloudinary-marketing\/images\/f_auto,q_auto\/v1756252703\/blog-generic_python\/blog-generic_python.jpg?_i=AA"},"articleSection":"Uncategorized","author":[{"@type":"Person","name":"jeromehidalgosanz"}],"creator":["jeromehidalgosanz"],"publisher":{"@type":"Organization","name":"Cloudinary Blog","logo":"https:\/\/res.cloudinary.com\/cloudinary-marketing\/images\/v1649718331\/Web_Assets\/blog\/cloudinary_logo_for_white_bg_1937437aa7_19374666c7_193742f877\/cloudinary_logo_for_white_bg_1937437aa7_19374666c7_193742f877.png?_i=AA"},"keywords":["questions"],"dateCreated":"2025-08-15T17:19:53Z","datePublished":"2025-08-15T17:19:53Z","dateModified":"2025-08-22T19:10:41Z"},"rendered":"<meta name=\"parsely-title\" content=\"How to Work with CSV Files in Python?\" \/>\n<meta name=\"parsely-link\" content=\"https:\/\/cloudinary.com\/blog\/questions\/how-to-work-with-csv-files-in-python\" \/>\n<meta name=\"parsely-type\" content=\"post\" \/>\n<meta name=\"parsely-image-url\" content=\"https:\/\/res.cloudinary.com\/cloudinary-marketing\/images\/f_auto,q_auto\/v1756252703\/blog-generic_python\/blog-generic_python.jpg?_i=AA&w=150&h=150&crop=1\" \/>\n<meta name=\"parsely-pub-date\" content=\"2025-08-15T17:19:53Z\" \/>\n<meta name=\"parsely-section\" content=\"Uncategorized\" \/>\n<meta name=\"parsely-tags\" content=\"questions\" \/>\n<meta name=\"parsely-author\" content=\"jeromehidalgosanz\" \/>","tracker_url":"https:\/\/cdn.parsely.com\/keys\/cloudinary.com\/p.js"},"jetpack_featured_media_url":"https:\/\/res.cloudinary.com\/cloudinary-marketing\/images\/f_auto,q_auto\/v1756252703\/blog-generic_python\/blog-generic_python.jpg?_i=AA","_links":{"self":[{"href":"https:\/\/cloudinary.com\/blog\/wp-json\/wp\/v2\/posts\/38229","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cloudinary.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cloudinary.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cloudinary.com\/blog\/wp-json\/wp\/v2\/users\/112"}],"replies":[{"embeddable":true,"href":"https:\/\/cloudinary.com\/blog\/wp-json\/wp\/v2\/comments?post=38229"}],"version-history":[{"count":2,"href":"https:\/\/cloudinary.com\/blog\/wp-json\/wp\/v2\/posts\/38229\/revisions"}],"predecessor-version":[{"id":38430,"href":"https:\/\/cloudinary.com\/blog\/wp-json\/wp\/v2\/posts\/38229\/revisions\/38430"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cloudinary.com\/blog\/wp-json\/wp\/v2\/media\/38341"}],"wp:attachment":[{"href":"https:\/\/cloudinary.com\/blog\/wp-json\/wp\/v2\/media?parent=38229"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cloudinary.com\/blog\/wp-json\/wp\/v2\/categories?post=38229"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cloudinary.com\/blog\/wp-json\/wp\/v2\/tags?post=38229"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}