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#
# check.py
#
# Check if all external modules are present.
#
# Copyright 2018 by
# Nikhil Ramakrishnan.
#
# This file is part of the FreeType project, and may only be used,
# modified, and distributed under the terms of the FreeType project
# license, LICENSE.TXT. By continuing to use, modify, or distribute
# this file you indicate that you have read the license and
# understand and accept it fully.
"""Utility to check if all required modules are available.
The list of required modules can be modified in this file.
Usage:
import check
status = check.check()
"""
import logging
log = logging.getLogger( __name__ )
#
# Required imports
# Note that this is not the package name, but the module name as would be
# used in an import statement.
#
import_list = ["mistune", "yaml"]
def check():
"""Check if all required modules are present.
Returns 0 on success, non-zero on error.
"""
flag = 0
for package in import_list:
try:
exec( "import " + package )
except Exception:
log.error( "Missing module: %s", package )
flag = True
if flag:
return 1
return 0
# eof
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