Please linter a bit

.pylintrc

@@ -2,5 +2,6 @@
 # C0111: Missing docstring
 # C0103: snake_case names (and one letter index vars)
 # R0801: Similar lines in N files
-disable=R0801,C0111,C0103
+# C0301: line too long
+disable=R0801,C0111,C0103,C0301
 

2/2.py

@@ -6,7 +6,7 @@ import re
 x = 0
 y = 0
 
-re_parse = re.compile('(forward|up|down) (\d+)')
+re_parse = re.compile(r'(forward|up|down) (\d+)')
 
 with open('input.txt') as f:
     for line in f:

2/2_2.py

@@ -7,7 +7,7 @@ x = 0
 y = 0
 aim = 0
 
-re_parse = re.compile('(forward|up|down) (\d+)')
+re_parse = re.compile(r'(forward|up|down) (\d+)')
 
 with open('input.txt') as f:
     for line in f:

4/4.py

@@ -41,8 +41,7 @@ class Board:
             for line in range(GRID_SIZE):
                 if self.marked[line][c] == 0:
                     break
-                else:
-                    col_sum += 1
+                col_sum += 1
             if col_sum == GRID_SIZE:
                 return True
         return False
@@ -64,7 +63,7 @@ def parse_file(file):
         line = f.readline()
         while line:
             board = []
-            for i in range(GRID_SIZE):
+            for _ in range(GRID_SIZE):
                 line = f.readline()
                 m = re_parse.match(line)
                 grid_line = m.groups()
@@ -87,10 +86,10 @@ def play_until_win(boards_list, draws):
                 return board, d
 
 
-boards, draws = parse_file('input.txt')
+boards, calls = parse_file('input.txt')
 print(f'number of boards: {len(boards)}')
 
-(winning_board, last_num) = play_until_win(boards, draws)
+(winning_board, last_num) = play_until_win(boards, calls)
 print(f'last number is: {last_num}')
 
 board_score = winning_board.calc_unmarked()

4/4_2.py

@@ -41,8 +41,7 @@ class Board:
             for line in range(GRID_SIZE):
                 if self.marked[line][c] == 0:
                     break
-                else:
-                    col_sum += 1
+                col_sum += 1
             if col_sum == GRID_SIZE:
                 return True
         return False
@@ -64,7 +63,7 @@ def parse_file(file):
         line = f.readline()
         while line:
             board = []
-            for i in range(GRID_SIZE):
+            for _ in range(GRID_SIZE):
                 line = f.readline()
                 m = re_parse.match(line)
                 grid_line = m.groups()
@@ -113,11 +112,11 @@ def play(boards_list, draws):
     return winners
 
 
-boards, draws = parse_file('input.txt')
+boards, calls = parse_file('input.txt')
 print(f'number of boards: {len(boards)}')
 
 # (winning_board, last_num) = play_until_win(boards, draws)
-winning_boards = play(boards, draws)
+winning_boards = play(boards, calls)
 
 winning_board, last_num = winning_boards[-1]
 print(f'last number is: {last_num}')

5/5_2.py

@@ -71,7 +71,7 @@ def draw_diagonal(g, dline):
 
     lx = x1
     ly = y1
-    for i in range(abs(x2-x1)+1):
+    for _ in range(abs(x2-x1)+1):
         g[ly][lx] += 1
         lx += hdir
         ly += vdir

7/7.py

@@ -10,7 +10,7 @@ def parse_file(file):
     return list_state
 
 
-#init_state = parse_file('input_example.txt')
+# init_state = parse_file('input_example.txt')
 init_state = parse_file('input.txt')
 nb_crabs = len(init_state)
 print(f'Initial state with {nb_crabs} crabs: {init_state}')
@@ -22,7 +22,7 @@ min_fuel = max_h * nb_crabs
 min_fuel_pos = 0
 for m in range(max_h):
     list_diff = [abs(m-x) for x in init_state]
-    if (sum(list_diff) < min_fuel):
+    if sum(list_diff) < min_fuel:
         min_fuel = sum(list_diff)
         min_fuel_pos = m
 

8/8_2.py

@@ -38,7 +38,7 @@ for entry, display in zip(entries, displays):
     # size 6 pattern that doesn't include 4, nor 1 -> 6
     # size 6 pattern that includes 4 and 1 -> 9
     # the remaining size 6 pattern -> 0
-    size_six = set([x for x in words if len(x) == 6])
+    size_six = {x for x in words if len(x) == 6}
     for s in size_six:
         if identified_numbers[1].issubset(s) and identified_numbers[4].issubset(s):
             identified_numbers[9] = s
@@ -54,7 +54,7 @@ for entry, display in zip(entries, displays):
     # size 5 pattern that includes 7 -> 3
     # size 5 pattern that only missed one element to be a 9 pattern -> 5
     # the remaining size 5 pattern -> 2
-    size_five = set([x for x in words if len(x) == 5])
+    size_five = {x for x in words if len(x) == 5}
     for s in size_five:
         if identified_numbers[7].issubset(s):
             identified_numbers[3] = s