diff --git a/tensorflow_quantum/core/ops/math_ops/fidelity_op.py b/tensorflow_quantum/core/ops/math_ops/fidelity_op.py
index 9e704794d..38858b97b 100644
--- a/tensorflow_quantum/core/ops/math_ops/fidelity_op.py
+++ b/tensorflow_quantum/core/ops/math_ops/fidelity_op.py
@@ -20,7 +20,7 @@
 @tf.function
 @tf.custom_gradient
 def fidelity(programs, symbol_names, symbol_values, other_programs):
-    """Calculate the fidelity between circuits.
+    r"""Calculate the fidelity between circuits.
 
     Compute (potentially many) fidelities between the given circuits and
     the symbol free comparison circuits.
diff --git a/tensorflow_quantum/core/ops/math_ops/inner_product_op.py b/tensorflow_quantum/core/ops/math_ops/inner_product_op.py
index 18529ba18..d6ed72970 100644
--- a/tensorflow_quantum/core/ops/math_ops/inner_product_op.py
+++ b/tensorflow_quantum/core/ops/math_ops/inner_product_op.py
@@ -22,7 +22,7 @@
 
 def _inner_product_grad(programs, symbol_names, symbol_values, other_programs,
                         prev_grad):
-    """Calculate the adjoint gradients of the inner product between circuits.
+    r"""Calculate the adjoint gradients of the inner product between circuits.
 
     Compute the gradients of the (potentially many) inner products between
     the given circuits and the symbol free comparison circuits.
@@ -70,7 +70,7 @@ def _inner_product_grad(programs, symbol_names, symbol_values, other_programs,
 
 @tf.custom_gradient
 def inner_product(programs, symbol_names, symbol_values, other_programs):
-    """Calculate the inner product between circuits.
+    r"""Calculate the inner product between circuits.
 
     Compute (potentially many) inner products between the given circuits and
     the symbol free comparison circuits.
diff --git a/tensorflow_quantum/datasets/spin_system.py b/tensorflow_quantum/datasets/spin_system.py
index 1e18e901e..c473ed95d 100644
--- a/tensorflow_quantum/datasets/spin_system.py
+++ b/tensorflow_quantum/datasets/spin_system.py
@@ -92,7 +92,7 @@ def _download_spin_data(system_name, boundary_condition, nspins, data_dir):
 
 
 def tfi_chain(qubits, boundary_condition="closed", data_dir=None):
-    """1D Transverse field Ising-model quantum data set.
+    r"""1D Transverse field Ising-model quantum data set.
 
     $$
     H = - \sum_{i} \sigma_i^z \sigma_{i+1}^z - g\sigma_i^x
@@ -322,7 +322,7 @@ def tfi_chain(qubits, boundary_condition="closed", data_dir=None):
 
 
 def xxz_chain(qubits, boundary_condition="closed", data_dir=None):
-    """1D XXZ model quantum data set.
+    r"""1D XXZ model quantum data set.
 
     $$
     H = \sum_{i} \sigma_i^x \sigma_{i+1}^x + \sigma_i^y \sigma_{i+1}^y +
@@ -558,7 +558,7 @@ def xxz_chain(qubits, boundary_condition="closed", data_dir=None):
 
 
 def tfi_rectangular(qubits, boundary_condition="torus", data_dir=None):
-    """2D transverse field Ising-model quantum data set.
+    r"""2D transverse field Ising-model quantum data set.
 
     $$
     H = - \sum_{\langle i,j \rangle} \sigma_i^z \sigma_{j}^z - g\sigma_i^x