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#作者:cacho_37967865
#博客:https://blog.csdn.net/sinat_37967865
#文件:PySnooperModel.py
#日期:2019年06月01日
#备注:pip install pysnooper "贫民版"调试工具——PySnooper 
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import pysnooper
import random


#@pysnooper.snoop() # 只要添加一个装饰器
#@pysnooper.snoop(depth=2) # 显示函数调用的函数的snoop行:
@pysnooper.snoop(prefix='ZZZ--> ') # 运行日志前面显示ZZZ--> ,突出显示这个是运行日志
def number_to_bits(number):
 if number:
 bits = []
 while number:
 number, remainder = divmod(number, 2)
 bits.insert(0, remainder)
 return bits
 else:
 return [0]


# 跟踪核心代码+变量的运行(with )
def foo():
 lst = []
 for i in range(10):
 lst.append(random.randrange(1, 1000))

 with pysnooper.snoop():
 lower = min(lst)
 upper = max(lst)
 mid = (lower + upper) / 2
 print(lower, mid, upper)


# 将函数运行的详细日志存储到日志
@pysnooper.snoop('./log/file.log')
def output():
 lst = []
 for i in range(10):
 lst.append(random.randrange(1, 1000))

if __name__ == "__main__":
 number_to_bits(6)
 foo()
 output()