Strong improvements to sws_npz conversion times
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1 changed files with 8 additions and 4 deletions
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@ -16,10 +16,14 @@ class ReadSwash:
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@classmethod
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def read_nohead(cls, path):
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log.info(f"Replacing \\s with \\n in '{path}'")
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subprocess.run(("sed", "-i", r"s/\s\+/\n/g", path))
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log.info(f"Loading '{path}'")
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return np.loadtxt(path)
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with tempfile.TemporaryFile(mode="w+t") as tmpfile:
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log.info(f"Replacing \\s with \\n in '{path}'")
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subprocess.run(("sed", r"s/\s\+/\n/g;/^$/d", path), stdout=tmpfile, text=True)
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log.info(f"Loading '{path}'")
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tmpfile.seek(0)
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a = np.asarray(tmpfile.readlines(), dtype=float)
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log.debug(f"path={a}")
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return a
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def read_time(self, path):
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self._t = np.unique(self.read_nohead(path))
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