GitHub Action formats our code with psf/black

.github/workflows/autoblack.yml

@@ -1,34 +1,24 @@
-# GitHub Action that uses Black to reformat the Python code in an incoming pull request.
-# If all Python code in the pull request is complient with Black then this Action does nothing.
-# Othewrwise, Black is run and its changes are committed back to the incoming pull request.
+# GitHub Action that uses Black to reformat Python code (if needed) when doing a git push.
+# If all Python code in the repo is complient with Black then this Action does nothing.
+# Otherwise, Black is run and its changes are committed to the repo.
 # https://github.com/cclauss/autoblack
 
-name: autoblack
-on: [pull_request]
+name: autoblack_push
+on: [push]
 jobs:
   build:
     runs-on: ubuntu-latest
-    strategy:
-      max-parallel: 1
-      matrix:
-        python-version: [3.7]
     steps:
       - uses: actions/checkout@v1
-      - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v1
-        with:
-          python-version: ${{ matrix.python-version }}
-      - name: Install psf/black
-        run: pip install black
-      - name: Run black --check .
-        run: black --check .
-      - name: If needed, commit black changes to the pull request
+      - uses: actions/setup-python@v1
+      - run: pip install black
+      - run: black --check .
+      - name: If needed, commit black changes to a new pull request
         if: failure()
         run: |
           black .
-          git config --global user.name 'autoblack'
-          git config --global user.email 'cclauss@users.noreply.github.com'
+          git config --global user.name github-actions
+          git config --global user.email '${GITHUB_ACTOR}@users.noreply.github.com'          
           git remote set-url origin https://x-access-token:${{ secrets.GITHUB_TOKEN }}@github.com/$GITHUB_REPOSITORY
-          git checkout $GITHUB_HEAD_REF
-          git commit -am "fixup: Format Python code with psf/black"
-          git push
+          git commit -am "fixup! Format Python code with psf/black push"
+          git push --force origin HEAD:$GITHUB_REF

ciphers/deterministic_miller_rabin.py

@@ -41,19 +41,21 @@ def miller_rabin(n, allow_probable=False):
             "A return value of True indicates a probable prime."
         )
     # array bounds provided by analysis
-    bounds = [2_047,
-              1_373_653,
-              25_326_001,
-              3_215_031_751,
-              2_152_302_898_747,
-              3_474_749_660_383,
-              341_550_071_728_321,
-              1,
-              3_825_123_056_546_413_051,
-              1,
-              1,
-              318_665_857_834_031_151_167_461,
-              3_317_044_064_679_887_385_961_981]
+    bounds = [
+        2_047,
+        1_373_653,
+        25_326_001,
+        3_215_031_751,
+        2_152_302_898_747,
+        3_474_749_660_383,
+        341_550_071_728_321,
+        1,
+        3_825_123_056_546_413_051,
+        1,
+        1,
+        318_665_857_834_031_151_167_461,
+        3_317_044_064_679_887_385_961_981,
+    ]
 
     primes = [2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41]
     for idx, _p in enumerate(bounds, 1):
@@ -131,5 +133,5 @@ def test_miller_rabin():
     # upper limit for probabilistic test
 
 
-if __name__ == '__main__':
+if __name__ == "__main__":
     test_miller_rabin()

ciphers/diffie.py

@@ -1,8 +1,8 @@
 def find_primitive(n):
     for r in range(1, n):
         li = []
-        for x in range(n-1):
-            val = pow(r,x,n)
+        for x in range(n - 1):
+            val = pow(r, x, n)
             if val in li:
                 break
             li.append(val)
@@ -11,16 +11,15 @@ def find_primitive(n):
 
 
 if __name__ == "__main__":
-    q = int(input('Enter a prime number q: '))
+    q = int(input("Enter a prime number q: "))
     a = find_primitive(q)
-    a_private = int(input('Enter private key of A: '))
+    a_private = int(input("Enter private key of A: "))
     a_public = pow(a, a_private, q)
-    b_private = int(input('Enter private key of B: '))
+    b_private = int(input("Enter private key of B: "))
     b_public = pow(a, b_private, q)
 
     a_secret = pow(b_public, a_private, q)
     b_secret = pow(a_public, b_private, q)
 
-    print('The key value generated by A is: ', a_secret)
-    print('The key value generated by B is: ', b_secret)
-
+    print("The key value generated by A is: ", a_secret)
+    print("The key value generated by B is: ", b_secret)

data_structures/binary_tree/basic_binary_tree.py

@@ -22,7 +22,7 @@ def display(tree):  # In Order traversal of the tree
 
 
 def depth_of_tree(
-    tree
+    tree,
 ):  # This is the recursive function to find the depth of binary tree.
     if tree is None:
         return 0
@@ -36,7 +36,7 @@ def depth_of_tree(
 
 
 def is_full_binary_tree(
-    tree
+    tree,
 ):  # This functions returns that is it full binary tree or not?
     if tree is None:
         return True

data_structures/binary_tree/treap.py

@@ -172,7 +172,6 @@ def main():
         args = input()
 
     print("good by!")
-
 
 
 if __name__ == "__main__":

data_structures/heap/min_heap.py

@@ -77,9 +77,10 @@ def sift_down(self, idx, array):
 
             if smallest != idx:
                 array[idx], array[smallest] = array[smallest], array[idx]
-                self.idx_of_element[array[idx]], self.idx_of_element[
-                    array[smallest]
-                ] = (
+                (
+                    self.idx_of_element[array[idx]],
+                    self.idx_of_element[array[smallest]],
+                ) = (
                     self.idx_of_element[array[smallest]],
                     self.idx_of_element[array[idx]],
                 )

data_structures/linked_list/doubly_linked_list.py

@@ -23,9 +23,7 @@ def insertHead(self, x):
     def deleteHead(self):
         temp = self.head
         self.head = self.head.next  # oldHead <--> 2ndElement(head)
-        self.head.previous = (
-            None
-        )  # oldHead --> 2ndElement(head) nothing pointing at it so the old head will be removed
+        self.head.previous = None  # oldHead --> 2ndElement(head) nothing pointing at it so the old head will be removed
         if self.head is None:
             self.tail = None  # if empty linked list
         return temp

data_structures/linked_list/from_sequence.py

@@ -1,6 +1,7 @@
 # Recursive Prorgam to create a Linked List from a sequence and
 # print a string representation of it.
 
+
 class Node:
     def __init__(self, data=None):
         self.data = data
@@ -17,7 +18,6 @@ def __repr__(self):
         return string_rep
 
 
-
 def make_linked_list(elements_list):
     """Creates a Linked List from the elements of the given sequence
     (list/tuple) and returns the head of the Linked List."""
@@ -36,8 +36,7 @@ def make_linked_list(elements_list):
     return head
 
 
-
-list_data = [1,3,5,32,44,12,43]
+list_data = [1, 3, 5, 32, 44, 12, 43]
 print(f"List: {list_data}")
 print("Creating Linked List from List.")
 linked_list = make_linked_list(list_data)

data_structures/linked_list/print_reverse.py

@@ -1,5 +1,6 @@
 # Program to print the elements of a linked list in reverse
 
+
 class Node:
     def __init__(self, data=None):
         self.data = data
@@ -16,7 +17,6 @@ def __repr__(self):
         return string_rep
 
 
-
 def make_linked_list(elements_list):
     """Creates a Linked List from the elements of the given sequence
     (list/tuple) and returns the head of the Linked List."""
@@ -34,6 +34,7 @@ def make_linked_list(elements_list):
         current = current.next
     return head
 
+
 def print_reverse(head_node):
     """Prints the elements of the given Linked List in reverse order"""
 
@@ -46,8 +47,7 @@ def print_reverse(head_node):
         print(head_node.data)
 
 
-
-list_data = [14,52,14,12,43]
+list_data = [14, 52, 14, 12, 43]
 linked_list = make_linked_list(list_data)
 print("Linked List:")
 print(linked_list)

dynamic_programming/longest_increasing_subsequence.py

@@ -48,8 +48,9 @@ def longest_subsequence(array: List[int]) -> List[int]:  # This function is recu
         return temp_array
     else:
         return longest_subseq
-    
+
 
 if __name__ == "__main__":
     import doctest
+
     doctest.testmod()

dynamic_programming/longest_increasing_subsequence_o(nlogn).py

@@ -6,6 +6,7 @@
 #############################
 from typing import List
 
+
 def CeilIndex(v, l, r, key):
     while r - l > 1:
         m = (l + r) // 2
@@ -49,4 +50,5 @@ def LongestIncreasingSubsequenceLength(v: List[int]) -> int:
 
 if __name__ == "__main__":
     import doctest
+
     doctest.testmod()

dynamic_programming/max_sub_array.py

@@ -75,6 +75,7 @@ def max_sub_array(nums: List[int]) -> int:
     import time
     import matplotlib.pyplot as plt
     from random import randint
+
     inputs = [10, 100, 1000, 10000, 50000, 100000, 200000, 300000, 400000, 500000]
     tim = []
     for i in inputs:

file_transfer/send_file.py

@@ -2,8 +2,8 @@
     import socket  # Import socket module
 
     ONE_CONNECTION_ONLY = (
-        True
-    )  # Set this to False if you wish to continuously accept connections
+        True  # Set this to False if you wish to continuously accept connections
+    )
 
     filename = "mytext.txt"
     port = 12312  # Reserve a port for your service.

maths/ceil.py

@@ -9,10 +9,12 @@ def ceil(x) -> int:
     >>> all(ceil(n) == math.ceil(n) for n in (1, -1, 0, -0, 1.1, -1.1, 1.0, -1.0, 1_000_000_000))
     True
     """
-    return x if isinstance(x, int) or x - int(x) == 0 else int(x + 1) if x > 0 else int(x)
+    return (
+        x if isinstance(x, int) or x - int(x) == 0 else int(x + 1) if x > 0 else int(x)
+    )
 
 
-if __name__ == '__main__':
+if __name__ == "__main__":
     import doctest
 
     doctest.testmod()

maths/factorial_python.py

@@ -28,7 +28,7 @@ def factorial(input_number: int) -> int:
     return result
 
 
-if __name__ == '__main__':
+if __name__ == "__main__":
     import doctest
 
     doctest.testmod()

maths/factorial_recursive.py

@@ -24,7 +24,7 @@ def factorial(n: int) -> int:
     return 1 if n == 0 or n == 1 else n * factorial(n - 1)
 
 
-if __name__ == '__main__':
+if __name__ == "__main__":
     import doctest
 
     doctest.testmod()

maths/floor.py

@@ -9,10 +9,12 @@ def floor(x) -> int:
     >>> all(floor(n) == math.floor(n) for n in (1, -1, 0, -0, 1.1, -1.1, 1.0, -1.0, 1_000_000_000))
     True
     """
-    return x if isinstance(x, int) or x - int(x) == 0 else int(x) if x > 0 else int(x - 1)
+    return (
+        x if isinstance(x, int) or x - int(x) == 0 else int(x) if x > 0 else int(x - 1)
+    )
 
 
-if __name__ == '__main__':
+if __name__ == "__main__":
     import doctest
 
     doctest.testmod()

maths/gaussian.py

@@ -50,7 +50,7 @@ def gaussian(x, mu: float = 0.0, sigma: float = 1.0) -> int:
     >>> gaussian(2523, mu=234234, sigma=3425)
     0.0
   """
-    return 1 / sqrt(2 * pi * sigma ** 2) * exp(-(x - mu) ** 2 / 2 * sigma ** 2)
+    return 1 / sqrt(2 * pi * sigma ** 2) * exp(-((x - mu) ** 2) / 2 * sigma ** 2)
 
 
 if __name__ == "__main__":

maths/perfect_square.py

@@ -21,7 +21,7 @@ def perfect_square(num: int) -> bool:
     return math.sqrt(num) * math.sqrt(num) == num
 
 
-if __name__ == '__main__':
+if __name__ == "__main__":
     import doctest
 
     doctest.testmod()