day4 so far + formatz

.gitignore

@@ -0,0 +1,2 @@
+.idea/
+venv/

day1/day1.py

@@ -1,4 +1,2 @@
-
-
 if __name__ == "__main__":
-    print("Hoi Day 1!")
+    print("Hoi Day 1!")

day2/day2.py

@@ -1,6 +1,7 @@
 import os
 import re
 
+
 def validate_password(line):
     parts = re.split('([0-9]+)-([0-9]+) ([a-z]): ([a-z]+)', line)
     lower = int(parts[1])
@@ -8,11 +9,12 @@ def validate_password(line):
     char = parts[3]
 
     password = parts[4]
-    password = re.sub('[^%s]'% char, '', parts[4])
+    password = re.sub('[^%s]' % char, '', parts[4])
     length = len(password)
-    if(length >= lower and length <= upper):
+    if (length >= lower and length <= upper):
         return True
 
+
 def validate_password_2(line):
     parts = re.split('([0-9]+)-([0-9]+) ([a-z]): ([a-z]+)', line)
     lower = int(parts[1]) - 1
@@ -21,25 +23,28 @@ def validate_password_2(line):
 
     password = parts[4]
 
-    if((password[lower] is char) is not (password[upper] is char)):
+    if ((password[lower] is char) is not (password[upper] is char)):
         return True
 
+
 def part1():
     count = 0
-    with open("day2/input.txt") as input:  
-        for line in input:  
+    with open("day2/input.txt") as input:
+        for line in input:
             if validate_password(line) == True:
                 count += 1
-    print("Day 1: %d"% count)
-        
+    print("Day 1: %d" % count)
+
+
 def part2():
     count = 0
-    with open("day2/input.txt") as input:  
-        for line in input:  
+    with open("day2/input.txt") as input:
+        for line in input:
             if validate_password_2(line) == True:
                 count += 1
-    print("Day 2: %d"% count)
+    print("Day 2: %d" % count)
+
 
 if __name__ == "__main__":
     part1();
-    part2();
+    part2();

day3/day3.py

@@ -1,10 +1,12 @@
 lines = []
 
+
 def load():
     global lines
     file = open("day3/input.txt")
     lines = file.readlines()
 
+
 def trees(right, down):
     width = 0
     height = 0
@@ -13,21 +15,24 @@ def trees(right, down):
 
     while height < len(lines):
         line = lines[height]
-        if(line[width % line_width] == "#"):
+        if (line[width % line_width] == "#"):
             count += 1
         width += right
         height += down
 
     return count
 
+
 def part1():
-    print("Part 1: %d"% trees(3,1))
+    print("Part 1: %d" % trees(3, 1))
+
 
 def part2():
-    count = trees(1,1) * trees(3,1) * trees(5,1) * trees(7,1) * trees(1,2)
+    count = trees(1, 1) * trees(3, 1) * trees(5, 1) * trees(7, 1) * trees(1, 2)
     print("Part 2: %d" % count)
 
+
 if __name__ == "__main__":
     load()
     part1()
-    part2()
+    part2()

day4/day4.py

@@ -0,0 +1,117 @@
+import re
+
+lines = []
+
+
+def load():
+    global lines
+    file = open("input_test.txt")
+    lines = file.readlines()
+
+
+def resetCheck():
+    return {
+        'byr': False,
+        'iyr': False,
+        'eyr': False,
+        'hgt': False,
+        'hcl': False,
+        'ecl': False,
+        'pid': False,
+        'cid': False
+    }
+
+
+def valid(password):
+    if not password['byr']:
+        return False
+    if not password['iyr']:
+        return False
+    if not password['eyr']:
+        return False
+    if not password['hgt']:
+        return False
+    if not password['hcl']:
+        return False
+    if not password['ecl']:
+        return False
+    if not password['pid']:
+        return False
+    return True
+
+
+def validate_field(field, value):
+    if field == 'byr':
+        return 1920 <= int(value) <= 2002
+    elif field == 'iyr':
+        return 2010 <= int(value) <= 2020
+    elif field == 'eyr':
+        return 2020 <= int(value) <= 2030
+    elif field == 'hgt':
+        height = re.split('([0-9]+)([a-z]+)', value)
+        if len(height) < 3:
+            return False
+        if height[2] == 'cm':
+            return 150 <= int(height[1]) <= 193
+        elif height[2] == 'in':
+            return 59 <= int(height[1]) <= 76
+        else:
+            return False
+    elif field == 'hcl':
+        if re.match('#([0-9a-f]{6})', value):
+            return True
+    elif field == 'ecl':
+        return value == "amb" or value == "blu" or value == "brn" or value == "gry" or value == "grn" or value == "hzl" or value == "oth"
+    elif field == 'pid':
+        if re.match('([0-9]{9})', value):
+            return True
+
+def part1():
+    file = open("input.txt")
+    count = 0
+    passport = resetCheck()
+    for line in file:
+
+        if line == "\n":
+            if valid(passport):
+                count += 1
+            passport = resetCheck()
+
+        passport_line = line.split(" ")
+        for field in passport_line:
+            field = field.split(':')[0]
+            passport[field] = True
+
+    if valid(passport):
+        count += 1
+    print("Part 1: %d" % count)
+
+
+def part2():
+    file = open("input.txt")
+
+    count = 0
+    passport = resetCheck()
+
+    for line in file:
+
+        if line == "\n":
+            if valid(passport):
+                count += 1
+            passport = resetCheck()
+
+        else:
+            passport_line = line.split(" ")
+            for field in passport_line:
+                field = field.split(':')
+                passport[field[0]] = validate_field(field[0], field[1])
+
+    if valid(passport):
+        count += 1
+    print("Part 2: %d" % count)
+
+
+if __name__ == "__main__":
+    load()
+    part1()
+    part2()