Added function to import any Doordash CSV to create graphs

main.py

@@ -1,4 +1,5 @@
 import sqlite3
+import csv
 import sys
 from pprint import pprint
 import matplotlib.pyplot as plt
@@ -6,6 +7,7 @@ import numpy as np
 from datetime import datetime
 from collections import defaultdict
 
+
 def weakness_by_hours(hours):
     keys = list(hours.keys())
     keys.sort()
@@ -13,9 +15,8 @@ def weakness_by_hours(hours):
     for key in keys:
         print(key, len(hours.get(key)))
 
-
     fig, ax = plt.subplots()
-    ax.tick_params(axis='x', labelrotation=45)
+    ax.tick_params(axis="x", labelrotation=45)
     hour_list = keys
     counts = [len(hours.get(key)) for key in hours]
     ax.bar(hour_list, counts)
@@ -23,6 +24,7 @@ def weakness_by_hours(hours):
     ax.set_title("akshay's moments of weakness")
     plt.show()
 
+
 class Weakness:
     def __init__(self, row):
         self.name = row[0]
@@ -32,6 +34,7 @@ class Weakness:
             self.time = datetime.today()
         self.total = row[2]
 
+
 def weaknessInAnHour(results):
     weaknesses = [Weakness(row) for row in results]
     restaurants = defaultdict(lambda: 0)
@@ -40,13 +43,12 @@ def weaknessInAnHour(results):
         if weakness.time.hour == 0:
             restaurants[weakness.name] += 1
 
-    print(restaurants)
-
     fig, ax = plt.subplots()
-    plt.xticks(rotation=45, ha='right')
+    plt.xticks(rotation=45, ha="right")
     ax.bar(restaurants.keys(), restaurants.values())
     plt.show()
 
+
 def weaknessPerMonth(results):
     weaknesses = [Weakness(row) for row in results]
     months = defaultdict(lambda: 0)
@@ -60,12 +62,11 @@ def weaknessPerMonth(results):
     ax.bar(sorted_keys, sorted_amounts)
     plt.show()
 
+
 def weaknessPerDayOverYear(results):
     weaknesses = [Weakness(row) for row in results]
     months = defaultdict(lambda: 0)
 
-    
-
     week_array = [[0] * 7 for x in range(53)]
 
     for weakness in weaknesses:
@@ -77,53 +78,118 @@ def weaknessPerDayOverYear(results):
     fig, ax = plt.subplots()
     im = ax.imshow(week_array, cmap="Reds")
 
-    ax.set_yticks(np.arange(7), labels=["Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"])
+    ax.set_yticks(
-    ax.set_xticks(np.arange(53), labels=[
+        np.arange(7),
-        "", "Jan", "", "", "", 
+        labels=[
-        "Feb", "", "", "", 
+            "Sunday",
-        "", "Mar", "", "", "", 
+            "Monday",
-        "Apr", "", "", "", 
+            "Tuesday",
-        "", "May", "", "", "", 
+            "Wednesday",
-        "Jun", "", "", "", 
+            "Thursday",
-        "Jul", "", "", "", 
+            "Friday",
-        "Aug", "", "", "", 
+            "Saturday",
-        "", "Sep", "", "", "", 
+        ],
-        "Oct", "", "", "", 
+    )
-        "", "Nov", "", "", "", 
+    ax.set_xticks(
-        "Dec", "", "", "",
+        np.arange(53),
-        ])
+        labels=[
+            "",
+            "Jan",
+            "",
+            "",
+            "",
+            "Feb",
+            "",
+            "",
+            "",
+            "",
+            "Mar",
+            "",
+            "",
+            "",
+            "Apr",
+            "",
+            "",
+            "",
+            "",
+            "May",
+            "",
+            "",
+            "",
+            "Jun",
+            "",
+            "",
+            "",
+            "Jul",
+            "",
+            "",
+            "",
+            "Aug",
+            "",
+            "",
+            "",
+            "",
+            "Sep",
+            "",
+            "",
+            "",
+            "Oct",
+            "",
+            "",
+            "",
+            "",
+            "Nov",
+            "",
+            "",
+            "",
+            "Dec",
+            "",
+            "",
+            "",
+        ],
+    )
     # [ f"Week {x+1}" for x in range(53)])
 
-    plt.setp(ax.get_xticklabels(), rotation=45, ha="right",
+    plt.setp(ax.get_xticklabels(), rotation=45, ha="right", rotation_mode="anchor")
-         rotation_mode="anchor")
     for i in range(53):
         for j in range(7):
             pass
             # text = ax.text(i, j, week_array[j, i],
             #                ha="center", va="center", color="0", fontsize=12)
 
-
     ax.set_title("akshay weakness in 2022")
     fig.tight_layout()
     plt.show()
 
+def validateRow(row):
+    if len(row) != 9:
+        raise Exception("Should have 9 columns in Doordash data export")
+
+    float(row[3])
+
+    
+
 def importCSV(filename: str):
+    CREATE_TABLE_COMMAND = """CREATE TABLE IF NOT EXISTS "doordash"(
+"ITEM" TEXT, "CATEGORY" TEXT, "STORE_NAME" TEXT, "UNIT_PRICE" TEXT,
+ "QUANTITY" TEXT, "SUBTOTAL" TEXT, "CREATED_AT" TEXT, "DELIVERY_TIME" TEXT,
+ "DELIVERY_ADDRESS" TEXT);"""
+
+    csvReader = csv.reader(open("yeet.csv"), delimiter=",", quotechar='"')
+
     filepart = filename.split(".")[0]
     conn = sqlite3.connect(f"{filepart}.db")
     c = conn.cursor()
-    c.execute(".mode csv")
+    c.execute(CREATE_TABLE_COMMAND)
-    c.execute(f".import {filename} doordash")
+
+    # Skip first row.
+    next(csvReader)
+
+    for row in csvReader:
+        validateRow(row)
+        c.execute("insert into doordash values (?, ?, ?, ?, ?, ?, ?, ?, ?)", row)
     conn.commit()
 
-
-"""
-with sqlite3.connect("doordash.db") as connection:
-    c = connection.cursor()
-    results = c.execute("select STORE_NAME, DELIVERY_TIME, sum(cast(SUBTOTAL as decimal)) from doordash group by DELIVERY_TIME, STORE_NAME;")
-
-    weaknessPerDayOverYear(results)
-    """
-
 if __name__ == "__main__":
     if len(sys.argv) < 2:
         raise Exception("input csv missing")