23 lines
551 B
Python
23 lines
551 B
Python
# -*- coding: iso-8859-1 -*-
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# Copyright (C) 2012 Bastian Kleineidam
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"""
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File and path utilities.
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"""
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import importlib
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def has_module (name):
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"""Test if given module can be imported.
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@return: flag if import is successful
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@rtype: bool
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"""
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try:
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importlib.import_module(name)
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return True
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except (OSError, ImportError):
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# some modules (for example HTMLtidy) raise OSError
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return False
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def is_tty (fp):
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"""Check if a file object is a TTY."""
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return (hasattr(fp, "isatty") and fp.isatty())
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