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35 lines
911 B
Python
35 lines
911 B
Python
# http://pyrocko.org - GPLv3
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#
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# The Pyrocko Developers, 21st Century
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# ---|P------/S----------~Lg----------
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import os
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from pyrocko import util
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import logging
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logger = logging.getLogger('pyrocko.example')
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def get_example_data(filename, url=None, recursive=False):
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'''
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Download example data file needed in tutorials.
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The file is downloaded to given ``filename``. If there already exists a
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file with that name, nothing is done.
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:param filename: name of the required file
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:param url: if not ``None`` get file from given URL otherwise fetch it from
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http://data.pyrocko.org/examples/<filename>.
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:returns: ``filename``
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'''
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if not os.path.exists(filename):
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url = 'http://data.pyrocko.org/examples/' + filename
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if recursive:
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util.download_dir(url, filename)
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else:
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util.download_file(url, filename)
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return filename
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