01-变量「Cynthia」

x = 1
x = x + 10
print(x)
# print:打印、输出
# 注释用 #，你看得见，计算机看不见，说明这行代码的含义
# 快捷键：command + /

name1 = 'lilei'
name2 = name1
print(name2)

name1 = "aiyc"
name1 = "cava"
print(name1)

a = 1
b = 1
c = 1
print(a, b, c, sep="-")
print(a)
print(b)
print(c)

# ------output------
1-1-1
1
1
1

a = 1
b = 1
c = 1
print(a, b, c, end="\n\n")
print(a, end="\t")
print(b)
print(c)

a = b = c = 1
print(a, b, c, end="\n\n")
print(a, end="\t")
print(b)
print(c)

a, b, c = 1, 2, 3
print(a, b, c, end="\n\n")
print(a, end="\t")
print(b)
print(c)

n = 1
N = 100
print(n)

user_name = "Aiyc"
print(user_name)
username = "Aiyc"
print(username)

user_name = "Aiyc"
print(user_name)
us1iii1 = "Aiyc"

print = "aiyc"
print(print)

TypeError: 'str' object is not callable

help("keywords")

False               class               from                or
None                continue            global              pass
True                def                 if                  raise
and                 del                 import              return
as                  elif                in                  try
assert              else                is                  while
async               except              lambda              with
await               finally             nonlocal            yield
break               for                 not