diff --git a/datamol/__init__.py b/datamol/__init__.py
index 769cf80c..d9e8de9f 100644
--- a/datamol/__init__.py
+++ b/datamol/__init__.py
@@ -4,7 +4,6 @@
 
 import importlib
 
-
 # The below lazy import logic is coming from openff-toolkit:
 # https://github.com/openforcefield/openff-toolkit/blob/b52879569a0344878c40248ceb3bd0f90348076a/openff/toolkit/__init__.py#L44
 
diff --git a/datamol/_sanifix4.py b/datamol/_sanifix4.py
index 6b924d3c..7a6f35b3 100644
--- a/datamol/_sanifix4.py
+++ b/datamol/_sanifix4.py
@@ -5,7 +5,6 @@
 
 from rdkit import Chem, RDLogger
 
-
 logger = RDLogger.logger()
 
 
diff --git a/datamol/_version.py b/datamol/_version.py
index 19ec7efc..4239dc86 100644
--- a/datamol/_version.py
+++ b/datamol/_version.py
@@ -10,7 +10,6 @@
 import rdkit
 import packaging.version
 
-
 try:
     __version__ = version("datamol")
 except PackageNotFoundError:
diff --git a/datamol/descriptors/descriptors.py b/datamol/descriptors/descriptors.py
index ef6eb0e8..5bb7705a 100644
--- a/datamol/descriptors/descriptors.py
+++ b/datamol/descriptors/descriptors.py
@@ -19,7 +19,7 @@
 def _sasscorer(mol: Mol):
     sys.path.append(os.path.join(RDConfig.RDContribDir, "SA_Score"))
     try:
-        import sascorer  # type:ignore
+        import sascorer  # type: ignore
     except ImportError:
         raise ImportError(
             "Could not import sascorer. If you installed rdkit-pypi with `pip`, please uninstall it and reinstall rdkit with `conda` or `mamba`."
diff --git a/datamol/fp.py b/datamol/fp.py
index 3cb863c8..d5f27abb 100644
--- a/datamol/fp.py
+++ b/datamol/fp.py
@@ -190,7 +190,7 @@
 
 
 def fp_to_array(
-    fp: Union[np.ndarray, SparseBitVect, ExplicitBitVect, UIntSparseIntVect]
+    fp: Union[np.ndarray, SparseBitVect, ExplicitBitVect, UIntSparseIntVect],
 ) -> np.ndarray:
     """Convert rdkit fingerprint to numpy array.
 
diff --git a/datamol/isomers/_structural.py b/datamol/isomers/_structural.py
index 61d2b52d..e71d3000 100644
--- a/datamol/isomers/_structural.py
+++ b/datamol/isomers/_structural.py
@@ -3,7 +3,6 @@
 from rdkit import Chem
 import datamol as dm
 
-
 IsomerReaction = collections.namedtuple(
     "IsomerReaction",
     ["name", "smarts", "reverse", "acyclic", "triplebond", "doublebond", "use"],
diff --git a/datamol/molar.py b/datamol/molar.py
index 6eae37e4..3a037dab 100644
--- a/datamol/molar.py
+++ b/datamol/molar.py
@@ -1,12 +1,10 @@
-"""A set of utility functions to convert between various units and formats used in drug discovery.
-"""
+"""A set of utility functions to convert between various units and formats used in drug discovery."""
 
 from typing import Union
 from typing import Iterable
 
 import numpy as np
 
-
 _MOLAR_SCALES = {"M": 1, "mM": 1e-3, "uM": 1e-6, "nM": 1e-9, "pM": 1e-12, "fM": 1e-15}
 
 
diff --git a/datamol/predictors/esol.py b/datamol/predictors/esol.py
index cc0a9fb1..fe4fd500 100644
--- a/datamol/predictors/esol.py
+++ b/datamol/predictors/esol.py
@@ -10,7 +10,6 @@
 from ..descriptors.descriptors import n_rotatable_bonds
 from ..descriptors.descriptors import n_aromatic_atoms_proportion
 
-
 _ESOL_INTERCEPT = 0.26121066137801696
 _ESOL_COEF = {
     "mw": -0.0066138847738667125,
diff --git a/datamol/reactions/_reactions.py b/datamol/reactions/_reactions.py
index 686feb96..28a8a4ba 100644
--- a/datamol/reactions/_reactions.py
+++ b/datamol/reactions/_reactions.py
@@ -15,7 +15,6 @@
 
 import datamol as dm
 
-
 ATTACHING_RXN = rdChemReactions.ReactionFromSmarts("[*;h:1]>>[*:1][*]")
 
 
diff --git a/datamol/utils/fs.py b/datamol/utils/fs.py
index 38b43c0a..ada4fc82 100644
--- a/datamol/utils/fs.py
+++ b/datamol/utils/fs.py
@@ -1,5 +1,4 @@
-"""The `fs` module makes it easier to work with all type of path (the ones supported by `fsspec`).
-"""
+"""The `fs` module makes it easier to work with all type of path (the ones supported by `fsspec`)."""
 
 from typing import Union
 from typing import Optional
diff --git a/datamol/utils/perf.py b/datamol/utils/perf.py
index d2aef2af..24e4df85 100644
--- a/datamol/utils/perf.py
+++ b/datamol/utils/perf.py
@@ -2,7 +2,6 @@
 
 from loguru import logger
 
-
 duration_intervals = (
     ("weeks", 604800),  # 60 * 60 * 24 * 7
     ("days", 86400),  # 60 * 60 * 24