import MySQLdb
import sys
import datetime
import json
import random
import string
from random import randint
def id_generator(size=6, chars=string.ascii_uppercase + string.digits):
return ''.join(random.choice(chars) for _ in range(size))
grade_rand = ['A', 'B+', 'B', 'C+', 'C', 'D+', 'D', 'F']
json_file = {}
try:
db = MySQLdb.connect(
host = 'localhost',
user = 's5830041',
passwd = '4t44o0on',
db = 'student'
)
except Exception as e:
sys.exit('Server Disconnected')
count = 0
cursor = db.cursor()
for i in range(int(3e3)) :
print(i)
for j in range(int(1e3)):
for k in range(4):
for l in range(10):
json_file['100'+str(k)+'0'+str(l)] = random.choice(grade_rand)
grade = json.dumps(json_file)
try:
cursor.execute("INSERT INTO student_data VALUES (%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s)""",
(str(int(i*1e3+j)).zfill(8), id_generator(randint(8, 126)), id_generator(randint(8, 126)),
id_generator(randint(127, 500)), id_generator(10,"0987654321"), id_generator(randint(12, 125)),
datetime.date(randint(1900, 2020), randint(1, 12), randint(1, 25)), str(randint(30, 150)),
str(randint(120, 230)), id_generator(randint(3, 40)), id_generator(randint(3, 40)), grade))
except:
print('lost')
count += count
db.commit()