python入门

def my_print():
print(“hello python”)

my_print()

f = lambda : print(“hello python”)
#执行
f()

#def my_pi():
return 3.14

print(my_pi())

#表达式的定义
f = lambda : 3.14
print(f())

def my_print(name):
print(“你好%s” % name)

my_print(“三月”)

f = lambda name: print(“你好%s” % name)
#执行
f(“三月”)

def add2num(a, b):
return a + b

add2num（15，1）

f = lambda a, b : a + b
ret = f(10, 20)
print(f(10, 20))