41 lines
969 B
Python
41 lines
969 B
Python
import time
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class TimeIt:
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"""
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Print nested timing information.
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"""
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print_output = True
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last_parent = None
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level = -1
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def __init__(self, s):
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self.s = s
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self.t0 = None
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self.t1 = None
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self.outputs = []
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self.parent = None
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def __enter__(self):
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self.t0 = time.time()
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self.parent = TimeIt.last_parent
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TimeIt.last_parent = self
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TimeIt.level += 1
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def __exit__(self, t, value, traceback):
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self.t1 = time.time()
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st = '%s%s: %0.1fms' % (' ' * TimeIt.level, self.s, (self.t1 - self.t0) * 1000)
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TimeIt.level -= 1
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if self.parent:
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self.parent.outputs.append(st)
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self.parent.outputs += self.outputs
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else:
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if TimeIt.print_output:
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print(st)
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for o in self.outputs:
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print(o)
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self.outputs = []
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TimeIt.last_parent = self.parent
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