def save_load_correct():
table = Table("data_table4.dat")
people_list = [["Amy", "23", "121"], ["Bridgette", "32", "144"], ["Dave", "26", "153"], ["Joe", "44", "176"]]
try:
table.set_attributes(["name", "age", "weight"])
table.append(people_list[0])
table.append(people_list[1])
table.append(people_list[2])
table.append(people_list[3])
table.save()
except:
return "0"
table = Table("data_table4.dat")
try:
table.set_attributes(["name", "age", "weight"])
table.load()
if table.sequential_search(FLAG_FIRST) != people_list[0]:
return "0"
if table.sequential_search(FLAG_NEXT) != people_list[1]:
return "0"
if table.sequential_search(FLAG_LAST) != people_list[3]:
return "0"
except:
return "0"
return "4"
def load_checks_format():
table = Table("data_table2.dat")
try:
table.set_attributes(["name", "age"])
table.append(["Joe", "19"])
table.save()
except:
return "0"
table = Table("data_table2.dat")
try:
table.set_attributes(["name", "age", "weight"])
except:
return "0"
try:
table.load()
except:
return "0.5"
return "0"
def load_overwrites():
table = Table("data_table3.dat")
try:
table.set_attributes(["name", "age"])
table.append(["Joe", "19"])
table.save()
except:
return "0"
table = Table("data_table3.dat")
try:
table.set_attributes(["name", "age"])
table.append(["Alice", "33"])
table.append(["Frank", "48"])
table.load()
if table.get_size() == 1:
return "0.5"
except:
return "0"
return "0"
