buildconfig.py.in

"""
    Checks that the running version of Python is compatible with the version of
    Python that Mantid was built with.
"""
import sys

# Constants describing various compile-time dependencies
PYTHON_VERSION = "@Python_VERSION_MAJOR@.@Python_VERSION_MINOR@"
GSL_VERSION = "@GSL_VERSION@"


def check_python_version():
    vers_info = sys.version_info
    running_vers = "%d.%d" % (vers_info[0], vers_info[1])
    if running_vers != PYTHON_VERSION:
        message = \
    """Python version mismatch, cannot continue.
    Mantid was built against version '%s' but you are running version '%s'. These versions
    must match.
    """
        raise ImportError(message % (PYTHON_VERSION, running_vers))