From d2d5f346eb057f9ac8572f13bd0c7172018e0eb1 Mon Sep 17 00:00:00 2001
From: shellhub <shellhub.me@gmail.com>
Date: Sun, 13 Sep 2020 18:21:16 +0800
Subject: [PATCH 1/2] * Renamed files * Fiexed doctest

---
 .../{binary_to_decimal => binary_to_decimal.py}    | 14 +++++++++-----
 ...ecimal_to_decimal => hexadecimal_to_decimal.py} | 14 +++++++++-----
 2 files changed, 18 insertions(+), 10 deletions(-)
 rename conversions/{binary_to_decimal => binary_to_decimal.py} (78%)
 rename conversions/{hexadecimal_to_decimal => hexadecimal_to_decimal.py} (81%)

diff --git a/conversions/binary_to_decimal b/conversions/binary_to_decimal.py
similarity index 78%
rename from conversions/binary_to_decimal
rename to conversions/binary_to_decimal.py
index 1f223daf825f..b08cb4221a03 100644
--- a/conversions/binary_to_decimal
+++ b/conversions/binary_to_decimal.py
@@ -11,10 +11,16 @@ def bin_to_decimal(bin_string: str) -> int:
     >>> bin_to_decimal("0")
     0
     >>> bin_to_decimal("a")
+    Traceback (most recent call last):
+    ...
     ValueError: Non-binary value was passed to the function
     >>> bin_to_decimal("")
-    ValueError: Empty string value was passed to the function
+    Traceback (most recent call last):
+    ...
+    ValueError: Empty string was passed to the function
     >>> bin_to_decimal("39")
+    Traceback (most recent call last):
+    ...
     ValueError: Non-binary value was passed to the function
     """
     bin_string = str(bin_string).strip()
@@ -28,12 +34,10 @@ def bin_to_decimal(bin_string: str) -> int:
     decimal_number = 0
     for char in bin_string:
         decimal_number = 2 * decimal_number + int(char)
-    if is_negative:
-        decimal_number = -decimal_number
-    return decimal_number
+    return -decimal_number if is_negative else decimal_number
 
 
 if __name__ == "__main__":
     from doctest import testmod
 
-    testmod()
+    testmod()
\ No newline at end of file
diff --git a/conversions/hexadecimal_to_decimal b/conversions/hexadecimal_to_decimal.py
similarity index 81%
rename from conversions/hexadecimal_to_decimal
rename to conversions/hexadecimal_to_decimal.py
index e87caa0f4787..beb1c2c3ded6 100644
--- a/conversions/hexadecimal_to_decimal
+++ b/conversions/hexadecimal_to_decimal.py
@@ -17,14 +17,20 @@ def hex_to_decimal(hex_string: str) -> int:
     >>> hex_to_decimal("-Ff")
     -255
     >>> hex_to_decimal("F-f")
+    Traceback (most recent call last):
+    ...
     ValueError: Non-hexadecimal value was passed to the function
     >>> hex_to_decimal("")
-    ValueError: Empty string value was passed to the function
+    Traceback (most recent call last):
+    ...
+    ValueError: Empty string was passed to the function
     >>> hex_to_decimal("12m")
+    Traceback (most recent call last):
+    ...
     ValueError: Non-hexadecimal value was passed to the function
     """
     hex_string = hex_string.strip().lower()
-    if not hex_string: 
+    if not hex_string:
         raise ValueError("Empty string was passed to the function")
     is_negative = hex_string[0] == "-"
     if is_negative:
@@ -34,9 +40,7 @@ def hex_to_decimal(hex_string: str) -> int:
     decimal_number = 0
     for char in hex_string:
         decimal_number = 16 * decimal_number + hex_table[char]
-    if is_negative:
-        decimal_number = -decimal_number
-    return decimal_number
+    return -decimal_number if is_negative else decimal_number
 
 
 if __name__ == "__main__":

From db109e32ffbd43de069928958ef78c639cb9c20f Mon Sep 17 00:00:00 2001
From: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
Date: Sun, 13 Sep 2020 10:23:17 +0000
Subject: [PATCH 2/2] fixup! Format Python code with psf/black push

---
 conversions/binary_to_decimal.py      | 2 +-
 file_transfer/tests/test_send_file.py | 3 +--
 graphs/depth_first_search.py          | 2 +-
 3 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/conversions/binary_to_decimal.py b/conversions/binary_to_decimal.py
index b08cb4221a03..a7625e475bdc 100644
--- a/conversions/binary_to_decimal.py
+++ b/conversions/binary_to_decimal.py
@@ -40,4 +40,4 @@ def bin_to_decimal(bin_string: str) -> int:
 if __name__ == "__main__":
     from doctest import testmod
 
-    testmod()
\ No newline at end of file
+    testmod()
diff --git a/file_transfer/tests/test_send_file.py b/file_transfer/tests/test_send_file.py
index 170c2c0aed09..2a6008448362 100644
--- a/file_transfer/tests/test_send_file.py
+++ b/file_transfer/tests/test_send_file.py
@@ -1,5 +1,4 @@
-from unittest.mock import patch, Mock
-
+from unittest.mock import Mock, patch
 
 from file_transfer.send_file import send_file
 
diff --git a/graphs/depth_first_search.py b/graphs/depth_first_search.py
index fee9ea07728d..43f2eaaea19a 100644
--- a/graphs/depth_first_search.py
+++ b/graphs/depth_first_search.py
@@ -1,6 +1,6 @@
 """Non recursive implementation of a DFS algorithm."""
 
-from typing import Set, Dict
+from typing import Dict, Set
 
 
 def depth_first_search(graph: Dict, start: str) -> Set[int]: