# -*- coding: utf-8 -*-
import os, sqlite3
db_file = os.path.join(os.path.dirname('.'), 'test.db')
if os.path.isfile(db_file):
os.remove(db_file)
# 初始数据:
conn = sqlite3.connect(db_file)
cursor = conn.cursor()
cursor.execute('create table user(id varchar(20) primary key, name varchar(20), score int)')
cursor.execute(r"insert into user values ('A-001', 'Adam', 95)")
cursor.execute(r"insert into user values ('A-002', 'Bart', 62)")
cursor.execute(r"insert into user values ('A-003', 'Lisa', 78)")
cursor.close()
conn.commit()
conn.close()
def get_score_in(low, high):
' 返回指定分数区间的名字,按分数从低到高排序 '
try:
cursor.execute(r'select * from user where score>=? and score<=?',(low,high))
values = cursor.fetchall()
except Exception as e:
print(e)
finally:
values.sort(key = lambda x:x[2])
temp = []
for k in values:
temp.append(k[1])
return temp
# 测试:
assert get_score_in(80, 95) == ['Adam'], get_score_in(80, 95)
assert get_score_in(60, 80) == ['Bart', 'Lisa'], get_score_in(60, 80)
assert get_score_in(60, 100) == ['Bart', 'Lisa', 'Adam'], get_score_in(60, 100)
print('Pass')
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赏侬十巴掌
# -*- coding: utf-8 -*-
import os, sqlite3
db_file = os.path.join(os.path.dirname('.'), 'test.db')
if os.path.isfile(db_file):
os.remove(db_file)
# 初始数据:
conn = sqlite3.connect(db_file)
cursor = conn.cursor()
cursor.execute('create table user(id varchar(20) primary key, name varchar(20), score int)')
cursor.execute(r"insert into user values ('A-001', 'Adam', 95)")
cursor.execute(r"insert into user values ('A-002', 'Bart', 62)")
cursor.execute(r"insert into user values ('A-003', 'Lisa', 78)")
cursor.close()
conn.commit()
conn.close()
def get_score_in(low, high):
' 返回指定分数区间的名字,按分数从低到高排序 '
try:
conn = sqlite3.connect(db_file)
cursor = conn.cursor()
cursor.execute(r'select * from user where score>=? and score<=?',(low,high))
values = cursor.fetchall()
except Exception as e:
print(e)
finally:
cursor.close()
conn.close()
values.sort(key = lambda x:x[2])
temp = []
for k in values:
temp.append(k[1])
return temp
# 测试:
assert get_score_in(80, 95) == ['Adam'], get_score_in(80, 95)
assert get_score_in(60, 80) == ['Bart', 'Lisa'], get_score_in(60, 80)
assert get_score_in(60, 100) == ['Bart', 'Lisa', 'Adam'], get_score_in(60, 100)
print('Pass')