{"id":144517,"date":"2025-03-07T15:36:57","date_gmt":"2025-03-07T10:06:57","guid":{"rendered":"https:\/\/data-flair.training\/blogs\/?p=144517"},"modified":"2025-03-07T15:36:57","modified_gmt":"2025-03-07T10:06:57","slug":"reading-and-writing-csv-files-in-python","status":"publish","type":"post","link":"https:\/\/data-flair.training\/blogs\/reading-and-writing-csv-files-in-python\/","title":{"rendered":"Reading and Writing CSV Files in Python"},"content":{"rendered":"<h3>Program 1<\/h3>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">import csv \r\ntry:\r\n    filename=input(\"Enter a file name for create: \")\r\n    f=open(\"d:\/\/mydata\/\"+filename+\".csv\",\"w\",newline='')\r\n    if(f.writable()):\r\n        obj=csv.writer(f)\r\n        obj.writerow(['eno','ename','salary','department'])\r\n        while True:\r\n            en=int(input(\"Enter Employee Number: \"))\r\n            name=input(\"Enter Name: \")\r\n            sal=int(input(\"Enter Salary: \"))\r\n            dept=input(\"Enter Department Name: \")\r\n            obj.writerow([en,name,sal,dept])    \r\n            choice=input(\"Are you sure want ot continue(Yes\/No)\")\r\n            choice=choice.upper()\r\n            if(choice=='NO'):\r\n                break\r\n    else:\r\n        print(\"Read only file.....\")     \r\nexcept Exception as obj:\r\n    print(obj)        \r\nfinally:\r\n     f.close()<\/pre>\n<h3>Program 2<\/h3>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">#Program to read data from CSV file\r\nimport os,csv\r\ntry:\r\n    filename=input(\"Enter a file name for create: \")\r\n    if(os.path.isfile(\"d:\/\/mydata\/\"+filename+\".csv\")):\r\n         f=open(\"d:\/\/mydata\/\"+filename+\".csv\",\"r\")\r\n         obj=csv.reader(f)\r\n         mylist=list(obj)\r\n         for row in mylist:\r\n              for col in row:\r\n                   print(col,end=\" \")\r\n              print()                     \r\n         f.close()                     \r\n    else:\r\n            print(\"Invalid file name.....File not found\")\r\n    \r\nexcept Exception as obj:\r\n    print(obj)<\/pre>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Program 1 import csv try: filename=input(&#8220;Enter a file name for create: &#8220;) f=open(&#8220;d:\/\/mydata\/&#8221;+filename+&#8221;.csv&#8221;,&#8221;w&#8221;,newline=&#8221;) if(f.writable()): obj=csv.writer(f) obj.writerow([&#8216;eno&#8217;,&#8217;ename&#8217;,&#8217;salary&#8217;,&#8217;department&#8217;]) while True: en=int(input(&#8220;Enter Employee Number: &#8220;)) name=input(&#8220;Enter Name: &#8220;) sal=int(input(&#8220;Enter Salary: &#8220;)) dept=input(&#8220;Enter Department Name: &#8220;) obj.writerow([en,name,sal,dept]) choice=input(&#8220;Are&#46;&#46;&#46;<\/p>\n","protected":false},"author":581,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[46],"tags":[10333,28626,22366,33832,33830,33833,33831],"class_list":["post-144517","post","type-post","status-publish","format-standard","hentry","category-python","tag-python","tag-python-practical","tag-python-program","tag-python-program-on-writing-and-reading-csv-files","tag-python-writing-and-reading-csv-files","tag-writing-and-reading-csv-files","tag-writing-and-reading-csv-files-in-python"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - 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