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67 lines
2.3 KiB
Python
67 lines
2.3 KiB
Python
import pysnooper
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@pysnooper.snoop(depth=2, color=False)
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def factorial(x):
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if x <= 1:
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return 1
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return mul(x, factorial(x - 1))
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def mul(a, b):
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return a * b
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def main():
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factorial(4)
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expected_output = '''
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Source path:... Whatever
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Starting var:.. x = 4
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09:31:32.691599 call 5 def factorial(x):
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09:31:32.691722 line 6 if x <= 1:
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09:31:32.691746 line 8 return mul(x, factorial(x - 1))
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Starting var:.. x = 3
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09:31:32.691781 call 5 def factorial(x):
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09:31:32.691806 line 6 if x <= 1:
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09:31:32.691823 line 8 return mul(x, factorial(x - 1))
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Starting var:.. x = 2
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09:31:32.691852 call 5 def factorial(x):
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09:31:32.691875 line 6 if x <= 1:
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09:31:32.691892 line 8 return mul(x, factorial(x - 1))
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Starting var:.. x = 1
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09:31:32.691918 call 5 def factorial(x):
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09:31:32.691941 line 6 if x <= 1:
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09:31:32.691961 line 7 return 1
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09:31:32.691978 return 7 return 1
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Return value:.. 1
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Elapsed time: 00:00:00.000092
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Starting var:.. a = 2
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Starting var:.. b = 1
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09:31:32.692025 call 11 def mul(a, b):
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09:31:32.692055 line 12 return a * b
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09:31:32.692075 return 12 return a * b
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Return value:.. 2
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09:31:32.692102 return 8 return mul(x, factorial(x - 1))
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Return value:.. 2
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Elapsed time: 00:00:00.000283
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Starting var:.. a = 3
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Starting var:.. b = 2
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09:31:32.692147 call 11 def mul(a, b):
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09:31:32.692174 line 12 return a * b
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09:31:32.692193 return 12 return a * b
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Return value:.. 6
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09:31:32.692216 return 8 return mul(x, factorial(x - 1))
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Return value:.. 6
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Elapsed time: 00:00:00.000468
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Starting var:.. a = 4
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Starting var:.. b = 6
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09:31:32.692259 call 11 def mul(a, b):
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09:31:32.692285 line 12 return a * b
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09:31:32.692304 return 12 return a * b
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Return value:.. 24
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09:31:32.692326 return 8 return mul(x, factorial(x - 1))
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Return value:.. 24
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Elapsed time: 00:00:00.000760
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'''
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