Make load_profile and methods in aiida.__init__ importable from aii…

…da module (#6609)

src/aiida/__init__.py

@@ -19,8 +19,8 @@
 More information at http://www.aiida.net
 """
 
-from aiida.common.log import configure_logging  # noqa: F401
-from aiida.manage.configuration import get_config_option, get_profile, load_profile, profile_context  # noqa: F401
+from aiida.common.log import configure_logging
+from aiida.manage.configuration import get_config_option, get_profile, load_profile, profile_context
 
 __copyright__ = (
     'Copyright (c), This file is part of the AiiDA platform. '
@@ -35,6 +35,18 @@
 )
 __paper_short__ = 'S. P. Huber et al., Scientific Data 7, 300 (2020).'
 
+__all__ = [
+    'configure_logging',
+    'get_config_option',
+    'get_file_header',
+    'get_profile',
+    'get_strict_version',
+    'get_version',
+    'load_ipython_extension',
+    'load_profile',
+    'profile_context',
+]
+
 
 def get_strict_version():
     """Return a distutils StrictVersion instance with the current distribution version
@@ -94,7 +106,10 @@ def get_file_header(comment_char: str = '# ') -> str:
 
 
 def load_ipython_extension(ipython):
-    """Load the AiiDA IPython extension, using ``%load_ext aiida``."""
-    from .tools.ipython.ipython_magics import AiiDALoaderMagics
+    """Load the AiiDA IPython extension, using ``%load_ext aiida``.
+
+    :param ipython: InteractiveShell instance. If ``None``, the global InteractiveShell is used.
+    """
+    from aiida.tools.ipython.ipython_magics import load_ipython_extension
 
-    ipython.register_magics(AiiDALoaderMagics)
+    load_ipython_extension(ipython)

src/aiida/tools/ipython/ipython_magics.py

@@ -205,7 +205,6 @@ def register_ipython_extension(ipython=None):
     The %aiida IPython extension provides the same environment as the `verdi shell`.
 
     :param ipython: InteractiveShell instance. If omitted, the global InteractiveShell is used.
-
     """
     if ipython is None:
         ipython = get_ipython()