chklib

#!/usr/bin/env python

try:
    from importlib import import_module
except ImportError:
    def _resolve_name(name, package, level):
        """Return the absolute name of the module to be imported."""
        if not hasattr(package, 'rindex'):
            raise ValueError("'package' not set to a string")
        dot = len(package)
        for _ in xrange(level, 1, -1):
            try:
                dot = package.rindex('.', 0, dot)
            except ValueError:
                raise ValueError("attempted relative import beyond top-level "
                                 "package")
        return "%s.%s" % (package[:dot], name)

    def import_module(name, package=None):
        """Import a module.

        The 'package' argument is required when performing a relative import.
        It specifies the package to use as the anchor point from which to
        resolve the relative import to an absolute import.

        """
        if name.startswith('.'):
            if not package:
                raise TypeError(
                    "relative imports require the 'package' argument"
                )
            level = 0
            for character in name:
                if character != '.':
                    break
                level += 1
            name = _resolve_name(name[level:], package, level)
        __import__(name)
        return sys.modules[name]
import os
import shutil
import sys


shutil.rmtree(".deps/", ignore_errors=True)
os.mkdir(".deps")
lines = sys.stdin.readlines()
if len(sys.argv) > 1:
    lines.append(sys.argv[1])
for line in lines:
    for mod in line.split(" "):
        mod = mod.strip()
        try:
            import_module(mod)
            with open(os.path.join(".deps", mod), 'a'):
                pass
        except ImportError:
            pass