import random
from random import choice as choice
import mysql.connector
import string
def Create_Name():
    first_name = ['趙',"錢","孫","李","王","林"]
    second_name = ["林","明","群","威","慶","月"]
    last_name = ['群',"寧","國","龍","丹","昊"]
    name = choice(first_name)+choice(second_name)+choice(last_name)
    
 
return name.rstrip()
def Create_class():
    Class = '0123456' 
    Class_name = '三年'+choice(Class)+'班'
    return Class_name.rstrip()
def Create_Gender():
    Gender=['男','女']
    Gender_set=choice(Gender)
    return Gender_set.rstrip()
def Create_Age():
    Age_set=random.randint(18,21)
    return Age_set
 
def Create_Height():
    Height_set=random.randint(150,190)
    return Height_set
def Create_Teacher():
    Teacher = ['李明','王森','趙剛','林丹']
    Teacher_name=choice(Teacher)
    return Teacher_name.rstrip()

def Create_Subject(Teacher_name):
    Teacher_name=Teacher_name
    if Teacher_name == '李明':
        Subject
 
='數學'
    elif Teacher_name == '王森':
        Subject='語文'
    elif Teacher_name == '趙剛':
        Subject ='英語'
    elif Teacher_name == '林丹':
        Subject ='物理'
    return Subject.rstrip()
def Create_Score():
    Score_set=random.randint(50,100)
    return Score_set
def Create_StudentNo():
    StudentNo_set= random.randint(1001,1028)
    return StudentNo_set
def main():
    mydb=mysql.connector.connect(
      host=localhost,
      user=username,
      passwd=pwd,
      database=data
    )
    cursor = mydb.cursor()
    n=int(input("生成資料數："))
    for i in range(n):
        name = Create_Teacher()
        #sql_Student='INSERT INTO Student (Name,Class) values ("%s","%s")'
        #cursor.execute(sql_Student,(Create_Name(),Create_class()))
        sql_Score = 'INSERT INTO Score (StudentNo,Subject,Teacher,Score) values ("%s","%s","%s","%s")'
        cursor.execute(sql_Score,(Create_StudentNo(),Create_Subject(name),name,Create_Score()))
    mydb.commit()
    cursor.close()
main()

其中碰到了一個坑在

sql_Score = 'INSERT INTO Score (StudentNo,Subject,Teacher,Score) values ("%s","%s","%s","%s")'

這裡雖然匯入的StudentNo和Score是int型的資料，但是因為MySQL的引數標記與Python格式化字串中使用的%s看起來相同，但使用是不同的。所以無論是數字（包括整數和浮點數）、字串、日期時間或其他任意型別，都應該使用%s佔位符。