jeapedu 1 python简介

以python3重写教学代码。
链接:https://pan.baidu.com/s/1c4bbz9Y 密码:841t

# number how store?
# unsigned int i = 0xa;
# unsigned int i = -2;
# 16 hex format 0-9 a-f

# data input
    # assign, input_function
# data process
    # arithmetic % **, expression
# data output
    # print screen std1, #std2 error
    # file database / net html

s = "hello" # constant
i = 100 # variable 
print(i, type(i))
print(i + 10)
i = i % 100 + 19 - 12 / 4
print(i)

j ="100"
print(j, type(j))
#print(j + 10)
print(j + "10")