import random
import random
a=random.randint(-100,100)
if a>0:
def ="正数":
print(def)
elif a=0:
print("零")
else:
print(a+"负数")
错误类型:invalid syntax
import random
import random
a=random.randint(-100,100)
if a>0:
def ="正数":
print(def)
elif a=0:
print("零")
else:
print(a+"负数")
错误类型:invalid syntax
修改为
def_int="正数"
print(def_int)