Move misc minor utils to a separate module

1 files changed, 1 insertions, 33 deletions

diff --git a/requests_cache/__init__.py b/requests_cache/__init__.py
index 2b53921..5f74a1f 100644
--- a/requests_cache/__init__.py
+++ b/requests_cache/__init__.py
@@ -1,44 +1,12 @@
 # flake8: noqa: E402,F401
 from logging import getLogger
-from typing import Callable, Iterable, Dict
 
-logger = getLogger(__name__)
+logger = getLogger('requests_cache')
 
 # Version is defined in pyproject.toml.
 # It's copied here to make it easier for client code to check the installed version.
 __version__ = '0.9.0'
 
-
-def get_placeholder_class(original_exception: Exception = None):
-    """Create a placeholder type for a class that does not have dependencies installed.
-    This allows delaying ImportErrors until init time, rather than at import time.
-    """
-    msg = 'Dependencies are not installed for this feature'
-
-    def _log_error():
-        logger.error(msg)
-        raise original_exception or ImportError(msg)
-
-    class Placeholder:
-        def __init__(self, *args, **kwargs):
-            _log_error()
-
-        def __getattr__(self, *args, **kwargs):
-            _log_error()
-
-        def dumps(self, *args, **kwargs):
-            _log_error()
-
-    return Placeholder
-
-
-def get_valid_kwargs(func: Callable, kwargs: Dict, extras: Iterable[str] = None) -> Dict:
-    """Get the subset of non-None ``kwargs`` that are valid params for ``func``"""
-    params = list(signature(func).parameters)
-    params.extend(extras or [])
-    return {k: v for k, v in kwargs.items() if k in params and v is not None}
-
-
 try:
     from .backends import *
     from .cache_control import *