revert blanket from __future__ import annotations

alongd · claude · alongd · commit ce51740512f9 · 2026-05-25T21:35:06.000+03:00
Python 3.14 defers annotation eval by default (PEP 649); these were
unnecessary on the target runtime.

Co-Authored-By: Claude Opus 4.7 (1M context) &lt;noreply@anthropic.com&gt;
diff --git a/arc/checks/nmd.py b/arc/checks/nmd.py
@@ -2,8 +2,6 @@
 A module for checking the normal mode displacement of a TS.
 """
 
-from __future__ import annotations
-
 
 import numpy as np
 from collections import Counter
diff --git a/arc/checks/ts.py b/arc/checks/ts.py
@@ -2,8 +2,6 @@
 A module for checking the quality of TS-related calculations, contains helper functions for Scheduler.
 """
 
-from __future__ import annotations
-
 
 from itertools import product
 import os
diff --git a/arc/family/family.py b/arc/family/family.py
@@ -2,8 +2,6 @@
 A module for working with RMG reaction families.
 """
 
-from __future__ import annotations
-
 
 from typing import TYPE_CHECKING
 import ast
diff --git a/arc/job/adapters/cfour.py b/arc/job/adapters/cfour.py
@@ -7,8 +7,6 @@
 http://slater.chemie.uni-mainz.de/cfour/index.php?n=Main.ListOfKeywordsInAlphabeticalOrder
 """
 
-from __future__ import annotations
-
 
 import datetime
 import math
diff --git a/arc/job/adapters/common.py b/arc/job/adapters/common.py
@@ -3,8 +3,6 @@
 As such, it should not import any other ARC modules to avoid circular imports.
 """
 
-from __future__ import annotations
-
 
 import datetime
 import os
diff --git a/arc/job/adapters/gaussian.py b/arc/job/adapters/gaussian.py
@@ -4,8 +4,6 @@
 https://gaussian.com/
 """
 
-from __future__ import annotations
-
 
 import datetime
 import math
diff --git a/arc/job/adapters/mockter.py b/arc/job/adapters/mockter.py
@@ -2,8 +2,6 @@
 An adapter for dummy jobs, meant for testing and debugging only.
 """
 
-from __future__ import annotations
-
 
 import datetime
 import os
diff --git a/arc/job/adapters/molpro.py b/arc/job/adapters/molpro.py
@@ -4,8 +4,6 @@
 https://www.molpro.net/
 """
 
-from __future__ import annotations
-
 
 import datetime
 import math
diff --git a/arc/job/adapters/obabel.py b/arc/job/adapters/obabel.py
@@ -3,8 +3,6 @@
 http://openbabel.org/docs/current/
 """
 
-from __future__ import annotations
-
 
 import datetime
 import os
diff --git a/arc/job/adapters/orca.py b/arc/job/adapters/orca.py
@@ -4,8 +4,6 @@
 https://orcaforum.kofo.mpg.de/app.php/portal
 """
 
-from __future__ import annotations
-
 
 import datetime
 import math
diff --git a/arc/job/adapters/psi_4.py b/arc/job/adapters/psi_4.py
@@ -4,8 +4,6 @@
 https://www.psicode.org/
 """
 
-from __future__ import annotations
-
 
 import datetime
 import math
diff --git a/arc/job/adapters/qchem.py b/arc/job/adapters/qchem.py
@@ -4,8 +4,6 @@
 https://www.q-chem.com/
 """
 
-from __future__ import annotations
-
 
 import datetime
 import os
diff --git a/arc/job/adapters/terachem.py b/arc/job/adapters/terachem.py
@@ -4,8 +4,6 @@
 http://www.petachem.com/products.html
 """
 
-from __future__ import annotations
-
 
 import datetime
 import math
diff --git a/arc/job/adapters/torch_ani.py b/arc/job/adapters/torch_ani.py
@@ -6,8 +6,6 @@
 ASE: https://wiki.fysik.dtu.dk/ase/index.html, https://core.ac.uk/download/84004505.pdf
 """
 
-from __future__ import annotations
-
 
 import datetime
 import os
diff --git a/arc/job/adapters/ts/autotst_ts.py b/arc/job/adapters/ts/autotst_ts.py
@@ -4,8 +4,6 @@
 https://github.com/ReactionMechanismGenerator/AutoTST
 """
 
-from __future__ import annotations
-
 
 import datetime
 import os
diff --git a/arc/job/adapters/ts/gcn_ts.py b/arc/job/adapters/ts/gcn_ts.py
@@ -7,8 +7,6 @@
 https://chemrxiv.org/articles/Genereting_Transition_States_of_Isomerization_Reactions_with_Deep_Learning/12302084
 """
 
-from __future__ import annotations
-
 
 import datetime
 import os
diff --git a/arc/job/adapters/ts/heuristics.py b/arc/job/adapters/ts/heuristics.py
@@ -15,8 +15,6 @@
       Can/should we try both?
 """
 
-from __future__ import annotations
-
 
 import copy
 import datetime
diff --git a/arc/job/adapters/ts/kinbot_ts.py b/arc/job/adapters/ts/kinbot_ts.py
@@ -4,8 +4,6 @@
 https://github.com/zadorlab/KinBot
 """
 
-from __future__ import annotations
-
 
 import datetime
 from typing import TYPE_CHECKING
diff --git a/arc/job/adapters/ts/orca_neb.py b/arc/job/adapters/ts/orca_neb.py
@@ -5,8 +5,6 @@
 https://www.faccts.de/docs/orca/6.1/manual/contents/structurereactivity/neb.html
 """
 
-from __future__ import annotations
-
 
 import datetime
 import os
diff --git a/arc/job/adapters/ts/xtb_gsm.py b/arc/job/adapters/ts/xtb_gsm.py
@@ -12,8 +12,6 @@
 Advanced GSM settings: https://github.com/ZimmermanGroup/molecularGSM/wiki#items-of-note-and-advanced-options
 """
 
-from __future__ import annotations
-
 
 import datetime
 import os
diff --git a/arc/job/adapters/xtb_adapter.py b/arc/job/adapters/xtb_adapter.py
@@ -6,8 +6,6 @@
 run types: https://xtb-docs.readthedocs.io/en/latest/commandline.html?highlight=--grad#runtypes
 """
 
-from __future__ import annotations
-
 
 import datetime
 import os
diff --git a/arc/job/factory.py b/arc/job/factory.py
@@ -2,8 +2,6 @@
 A module for generating job adapters.
 """
 
-from __future__ import annotations
-
 
 from typing import TYPE_CHECKING
 
diff --git a/arc/job/pipe/pipe_planner.py b/arc/job/pipe/pipe_planner.py
@@ -24,8 +24,6 @@
   hitting ``min_tasks``.  Wire when workload stats justify it.
 """
 
-from __future__ import annotations
-
 
 from collections import Counter
 from typing import TYPE_CHECKING
diff --git a/arc/job/pipe/pipe_run.py b/arc/job/pipe/pipe_run.py
@@ -12,7 +12,6 @@
 All QA, troubleshooting, and downstream branching remain in mother ARC.
 """
 
-from __future__ import annotations
 
 import json
 import os
diff --git a/arc/job/pipe/pipe_state.py b/arc/job/pipe/pipe_state.py
@@ -22,7 +22,6 @@
                         worker.log     # per-attempt log
 """
 
-from __future__ import annotations
 
 import fcntl
 import json
diff --git a/arc/job/ssh.py b/arc/job/ssh.py
@@ -6,7 +6,6 @@
     * delete scratch files of a failed job: ssh nodeXX; rm scratch/dhdhdhd/job_number
 """
 
-from __future__ import annotations
 
 import datetime
 import logging
diff --git a/arc/level/level.py b/arc/level/level.py
@@ -2,7 +2,6 @@
 A module for working with levels of theory.
 """
 
-from __future__ import annotations
 
 import os
 from collections.abc import Iterable
diff --git a/arc/mapping/driver.py b/arc/mapping/driver.py
@@ -7,8 +7,6 @@
     3) If the reaction is supported by RMG, it is sent to the driver. Else, it is mapped with map_general_rxn.
 """
 
-from __future__ import annotations
-
 
 from typing import TYPE_CHECKING
 
diff --git a/arc/mapping/engine.py b/arc/mapping/engine.py
@@ -7,8 +7,6 @@
     3) The atom map is returned to the driver.
 """
 
-from __future__ import annotations
-
 
 import numpy as np
 from collections import deque
diff --git a/arc/parser/adapter.py b/arc/parser/adapter.py
@@ -2,8 +2,6 @@
 A module for the abstract ESSAdapter class
 """
 
-from __future__ import annotations
-
 
 import os
 import time
diff --git a/arc/parser/parser.py b/arc/parser/parser.py
@@ -2,7 +2,6 @@
 A module for parsing information from various files.
 """
 
-from __future__ import annotations
 
 import os
 import re
diff --git a/arc/plotter.py b/arc/plotter.py
@@ -2,8 +2,6 @@
 A module for plotting and saving output files such as RMG libraries.
 """
 
-from __future__ import annotations
-
 
 import matplotlib
 # Force matplotlib to not use any Xwindows backend.
diff --git a/arc/reaction/reaction.py b/arc/reaction/reaction.py
@@ -2,7 +2,6 @@
 A module for representing a reaction.
 """
 
-from __future__ import annotations
 
 from arc.common import get_element_mass, get_logger
 from arc.exceptions import ReactionError, InputError
diff --git a/arc/scheduler.py b/arc/scheduler.py
@@ -3,8 +3,6 @@
 Includes spawning, terminating, checking, and troubleshooting various jobs
 """
 
-from __future__ import annotations
-
 
 import datetime
 import itertools
diff --git a/arc/species/converter.py b/arc/species/converter.py
@@ -2,8 +2,6 @@
 A module for performing various species-related format conversions.
 """
 
-from __future__ import annotations
-
 
 import math
 import numpy as np
diff --git a/arc/species/species.py b/arc/species/species.py
@@ -3,7 +3,6 @@
 If the species is a transition state (TS), its ``ts_guesses`` attribute will have one or more ``TSGuess`` objects.
 """
 
-from __future__ import annotations
 
 import datetime
 import numpy as np
diff --git a/arc/statmech/arkane.py b/arc/statmech/arkane.py
@@ -2,8 +2,6 @@
 An adapter for executing Arkane.
 """
 
-from __future__ import annotations
-
 
 import os
 import re
diff --git a/arc/statmech/factory.py b/arc/statmech/factory.py
@@ -2,8 +2,6 @@
 A module for generating statmech adapters.
 """
 
-from __future__ import annotations
-
 
 from typing import TYPE_CHECKING
 
