chore: remove redundant words

Signed-off-by: oftenoccur <[email protected]>

Author: oftenoccur

src/ethereum/arrow_glacier/state.py

@@ -405,7 +405,7 @@ def is_account_empty(state: State, address: Address) -> bool:
     Returns
     -------
     is_empty : `bool`
-        True if if an account has zero nonce, empty code and zero balance,
+        True if an account has zero nonce, empty code and zero balance,
         False otherwise.
     """
     account = get_account(state, address)

src/ethereum/berlin/state.py

@@ -405,7 +405,7 @@ def is_account_empty(state: State, address: Address) -> bool:
     Returns
     -------
     is_empty : `bool`
-        True if if an account has zero nonce, empty code and zero balance,
+        True if an account has zero nonce, empty code and zero balance,
         False otherwise.
     """
     account = get_account(state, address)

src/ethereum/byzantium/state.py

@@ -379,7 +379,7 @@ def is_account_empty(state: State, address: Address) -> bool:
     Returns
     -------
     is_empty : `bool`
-        True if if an account has zero nonce, empty code and zero balance,
+        True if an account has zero nonce, empty code and zero balance,
         False otherwise.
     """
     account = get_account(state, address)

src/ethereum/cancun/state.py

@@ -438,7 +438,7 @@ def is_account_empty(state: State, address: Address) -> bool:
     Returns
     -------
     is_empty : `bool`
-        True if if an account has zero nonce, empty code and zero balance,
+        True if an account has zero nonce, empty code and zero balance,
         False otherwise.
     """
     account = get_account(state, address)

src/ethereum/constantinople/state.py

@@ -379,7 +379,7 @@ def is_account_empty(state: State, address: Address) -> bool:
     Returns
     -------
     is_empty : `bool`
-        True if if an account has zero nonce, empty code and zero balance,
+        True if an account has zero nonce, empty code and zero balance,
         False otherwise.
     """
     account = get_account(state, address)

src/ethereum/gray_glacier/state.py

@@ -405,7 +405,7 @@ def is_account_empty(state: State, address: Address) -> bool:
     Returns
     -------
     is_empty : `bool`
-        True if if an account has zero nonce, empty code and zero balance,
+        True if an account has zero nonce, empty code and zero balance,
         False otherwise.
     """
     account = get_account(state, address)

src/ethereum/istanbul/state.py

@@ -405,7 +405,7 @@ def is_account_empty(state: State, address: Address) -> bool:
     Returns
     -------
     is_empty : `bool`
-        True if if an account has zero nonce, empty code and zero balance,
+        True if an account has zero nonce, empty code and zero balance,
         False otherwise.
     """
     account = get_account(state, address)

src/ethereum/london/state.py

@@ -405,7 +405,7 @@ def is_account_empty(state: State, address: Address) -> bool:
     Returns
     -------
     is_empty : `bool`
-        True if if an account has zero nonce, empty code and zero balance,
+        True if an account has zero nonce, empty code and zero balance,
         False otherwise.
     """
     account = get_account(state, address)

src/ethereum/muir_glacier/state.py

@@ -405,7 +405,7 @@ def is_account_empty(state: State, address: Address) -> bool:
     Returns
     -------
     is_empty : `bool`
-        True if if an account has zero nonce, empty code and zero balance,
+        True if an account has zero nonce, empty code and zero balance,
         False otherwise.
     """
     account = get_account(state, address)

src/ethereum/paris/state.py

@@ -405,7 +405,7 @@ def is_account_empty(state: State, address: Address) -> bool:
     Returns
     -------
     is_empty : `bool`
-        True if if an account has zero nonce, empty code and zero balance,
+        True if an account has zero nonce, empty code and zero balance,
         False otherwise.
     """
     account = get_account(state, address)