#see license.txt for license details

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

import sys, os, imp

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)

    import builtins

    builtins.cmp = cmp

    builtins.xrange = range

    del cmp, builtins

else:

    from future_builtins import ascii

    import __builtin__

    __builtin__.ascii = ascii

    del ascii, __builtin__

#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

def _fake_import(fn,name):

    if os.path.isfile(fn):

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

            imp.load_source(name,fn,f)

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):

        pass