From db0ad49996ff3ae099e3d0be0704c66aed9ab324 Mon Sep 17 00:00:00 2001
From: Matthew Huntington <matt.huntington@gmail.com>
Date: Sun, 22 Oct 2023 19:59:29 -0400
Subject: [PATCH] csv basics

---
 python_sql/lessons/python_sql.md | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/python_sql/lessons/python_sql.md b/python_sql/lessons/python_sql.md
index 8a24748..8e8b085 100644
--- a/python_sql/lessons/python_sql.md
+++ b/python_sql/lessons/python_sql.md
@@ -172,6 +172,33 @@ con.close()
 
 ## CSV Basics
 
+mydb.csv:
+
+```csv
+1,matt,43
+2,sally,34
+3,zagthorp,999
+```
+
+read:
+
+```python
+import csv
+
+with open('mydb.csv', newline='') as csvfile:
+    people = csv.reader(csvfile, delimiter=',')
+    for person in people:
+        print(person)
+```
+
+wrte:
+
+```python
+import csv
+with open('writedb.csv', 'w') as csvfile:
+    writer = csv.writer(csvfile)
+    writer.writerow([1, 'matt', 43])
+```
 
 ## Exporting data to CSV