deleted

form.py

@@ -1,5 +0,0 @@
-import csv
-with open("rci-offencebymonth.csv", newline='') as csvfile:
-    reader = csv.reader(csvfile, delimiter=',')
-    for row in reader:
-        print(','.join(row))

format.py

@@ -1,40 +1,43 @@
 #it is used to clean and create the database
 import sqlite3
 import pandas
+import numpy
 conn = sqlite3.connect("data.sqlite3")
 cur = conn.cursor()
 df = pandas.read_csv("offencebymonth.csv")
 #drop empty value
 new_df = df.dropna()
-#get rid of spaces
-new_df.replace(' ', '_', regex=True)
 LGA = df['LGA'].unique()
 subdiv = df['Statistical Division or Subdivision'].unique()
 cat = df["Offence category"].unique()
+subcat_v = df[['Offence category', 'Subcategory']].drop_duplicates()
+subcat_v = subcat_v.values.tolist()
 #database split to 3 tables, main statistics, subdiv index and statistics4
 #Enale foreign key support
-print(cat)
 
 cur.execute("PRAGMA foreign_keys = ON;")
 
-categories = """CREATE TABLE IF NOT EXISTS categories(id INTEGER AUTO INCREMENT PRIMARY KEY, name TEXT)""" 
+categories = """CREATE TABLE IF NOT EXISTS categories(id INTEGER PRIMARY KEY AUTOINCREMENT , name TEXT)""" 
-subcat = """CREATE TABLE IF NOT EXISTS subcat(id INTEGER AUTO INCREMENT PRIMARY KEY, name TEXT, cat_id INTEGER, FOREIGN KEY(cat_id) REFERENCES categories(id))"""
+subcat = """CREATE TABLE IF NOT EXISTS subcat(id INTEGER PRIMARY KEY AUTOINCREMENT, name TEXT, cat_id INTEGER, FOREIGN KEY(cat_id) REFERENCES categories(id))"""
-location = """CREATE TABLE IF NOT EXISTS location(id INTEGER AUTO INCREMENT PRIMARY KEY, subdiv TEXT, LGA TEXT)"""
+location = """CREATE TABLE IF NOT EXISTS location(id INTEGER PRIMARY KEY AUTOINCREMENT , subdiv TEXT, LGA TEXT)"""
-stat = """CREATE TABLE IF NOT EXISTS statistics(id INTEGER AUTO INCREMENT PRIMARY KEY, category_id INTEGER, subcat_id INTEGER, location_id INTEGER, month TEXT NOT NULL, count INTEGER NOT NULL,FOREIGN KEY(category_id) REFERENCES categories(id), FOREIGN KEY(subcat_id) REFERENCES subcat(id), FOREIGN KEY(location_id) REFERENCES location(id))"""
+stat = """CREATE TABLE IF NOT EXISTS statistics(id INTEGER PRIMARY KEY AUTOINCREMENT , category_id INTEGER, subcat_id INTEGER, location_id INTEGER, month TEXT NOT NULL, count INTEGER NOT NULL,FOREIGN KEY(category_id) REFERENCES categories(id), FOREIGN KEY(subcat_id) REFERENCES subcat(id), FOREIGN KEY(location_id) REFERENCES location(id))"""
 cur.execute(categories)
 cur.execute(subcat)
 cur.execute(location)
 cur.execute(stat)
 #insert statements
-categories_ins = """INSERT INTO categories VALUES(NULL, ?)"""
+categories_ins = """INSERT INTO categories VALUES(NULL, :category)"""
-subcat_ins = """INSERT INTO subcat VALUES(NULL, ?, ?)"""
+subcat_ins = """INSERT INTO subcat VALUES(NULL, :name, :catid)"""
 location_ins = """INSERT INTO location(NULL, ?, ?)"""
 stat_ins = """INSERT INTO statistics(NULL, ?,?,?,?,?)"""
 cat = cat.tolist()
-print(cat)
+for i in range(len(cat)):
-for category in cat:
+    cur.execute(categories_ins, {"category": cat[i]})
-    print(category)
-    cur.executemany(categories_ins, category)
 
-cur.execute("SELECT * FROM categories")
+for i in range(len(subcat_v)):
+    cur.execute("SELECT id FROM categories WHERE name='"+subcat_v[i][0]+"';")
+    cur.execute(subcat_ins, {"name": subcat_v[i][1], "catid" : cur.fetchall()[0][0]})
+
+cur.execute("SELECT * FROM subcat")
 print(cur.fetchall())
+