src/reportlab/__init__.py
author robin
Mon, 04 Apr 2016 15:00:26 +0100
changeset 4261 8ad30c29b9af
parent 4260 58d91bf065e0
child 4262 94d26172a3bc
permissions -rw-r--r--
__init__.py load fake imprt into sys modules
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#Copyright ReportLab Europe Ltd. 2000-2016
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#see license.txt for license details
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__doc__="""The Reportlab PDF generation library."""
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Version = "3.3.3"
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__version__=Version
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__date__='20160330'
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import sys, os
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if sys.version_info[0:2]!=(2, 7) and sys.version_info<(3, 3):
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    raise ImportError("""reportlab requires Python 2.7+ or 3.3+; 3.0-3.2 are not supported.""")
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#define these early in reportlab's life
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isPy3 = sys.version_info[0]==3
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if isPy3:
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    def cmp(a,b):
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        return -1 if a<b else (1 if a>b else 0)
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    import builtins
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    builtins.cmp = cmp
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    builtins.xrange = range
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    del cmp, builtins
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    def _fake_import(fn,name):
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        from importlib import machinery
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        m = machinery.SourceFileLoader(name,fn)
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        try:
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            sys.modules[name] = m.load_module(name)
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        except FileNotFoundError:
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            raise ImportError('file %s not found' % ascii(fn))
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else:
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    from future_builtins import ascii
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    import __builtin__
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    __builtin__.ascii = ascii
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    del ascii, __builtin__
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    def _fake_import(fn,name):
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        if os.path.isfile(fn):
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            import imp
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            with open(fn,'rb') as f:
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                sys.modules[name] = imp.load_source(name,fn,f)
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#try to use dynamic modifications from
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#reportlab.local_rl_mods.py
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#reportlab_mods.py or ~/.reportlab_mods
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try:
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    import reportlab.local_rl_mods
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except ImportError:
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    pass
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try:
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    import reportlab_mods   #application specific modifications can be anywhere on python path
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except ImportError:
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    try:
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        _fake_import(os.path.expanduser(os.path.join('~','.reportlab_mods')),'reportlab_mods')
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    except (ImportError,KeyError):
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        pass