作业大礼包_员工信息表

'''select name, age where age>22
select * where job=IT
select * where phone like 133'''
def age_judge(than):
    l =[]
    f = open('info')

    if 'great'==than:
        for i in f:
            age = b[1].split('>')[1]
            age_info=i.split(',')[2]
            l.append(i.strip()) if age < age_info  else l
        f.close()
        return l
    elif 'small'==than:
        for i in f:
            age = b[1].split('<')[1]
            age_info=i.split(',')[2]
            l.append(i.strip()) if age > age_info  else l
        f.close()
        return l
    pass
def job():
    l = []
    find_job=b[1].split('=')[1]
    f = open('info')
    for i in f:
        real_job=i.split(',')[4]
        l.append(i.strip()) if real_job==find_job else l
    f.close()
    return l
def phone():
    l = []
    find_phone = b[1].split(' like ')[1]
    f = open('info')
    for i in f:
        real_phone = i.split(',')[3]
        l.append(i.strip()) if find_phone in real_phone else l
    f.close()
    return l
def input_info_deal():
    if 'age'and'<' in b[1]:
        return age_judge('small')
    elif 'age'and'>' in b[1]:
        return age_judge('great')
    elif 'job' in b[1]:
        return job()
    elif 'phone' in b[1]:
        return phone()
def end():
    end_deal=input_info_deal();
    if end_deal==[]:
        print('sorry,i can,t find your information')
    else:
        for i in end_deal:
            print(i.split(',')[1],i.split(',')[2])
a= input('请输入你要查找的信息：')
b = a.split(' where ')
end()