函数式变成和面向过程编程

__author__ = "Alex Li"
#函数
def func1():
    """testing1"""
    print('in the func1')
    return 0
#过程
def func2():
    '''testing2'''
    print('in the func2')

x=func1()
y=func2()

print('from func1 return is %s' %x)        #0
print('from func2 return is %s' %y)        #none