#Copyright ReportLab Europe Ltd. 2000-2017

#see license.txt for license details

__doc__="""The Reportlab PDF generation library."""

__version__=Version

import sys, os

if sys.version_info[0:2]!=(2, 7) and sys.version_info<(3, 3):

    raise ImportError("""reportlab requires Python 2.7+ or 3.3+; 3.0-3.2 are not supported.""")

#define these early in reportlab's life

isPy3 = sys.version_info[0]==3

if isPy3:

    def cmp(a,b):

        return -1 if a<b else (1 if a>b else 0)

    xrange = range

    ascii = ascii

    def _fake_import(fn,name):

        from importlib import machinery

        m = machinery.SourceFileLoader(name,fn)

        try:

            sys.modules[name] = m.load_module(name)

        except FileNotFoundError:

            raise ImportError('file %s not found' % ascii(fn))

else:

    from future_builtins import ascii

    xrange = xrange

    cmp = cmp

    def _fake_import(fn,name):

        if os.path.isfile(fn):

            import imp

            with open(fn,'rb') as f:

                sys.modules[name] = imp.load_source(name,fn,f)

#try to use dynamic modifications from

#reportlab.local_rl_mods.py

#reportlab_mods.py or ~/.reportlab_mods

try:

    import reportlab.local_rl_mods

except ImportError:

    pass

if not isPy3:

    PermissionError = ImportError

try:

    import reportlab_mods   #application specific modifications can be anywhere on python path

except ImportError:

    try:

        _fake_import(os.path.expanduser(os.path.join('~','.reportlab_mods')),'reportlab_mods')

    except (ImportError,KeyError,PermissionError):

        pass