Cleared days 1, 2, 3 and 4

Scripts/Day 4.py

@@ -0,0 +1,90 @@
+from typing import ValuesView
+import numpy as np
+import regex as re
+
+def first():
+    with open("/Users/cato447/Code/Cato447/AdventOfCode_2020/Scripts/res/day4.txt") as f:
+        lines = [line.replace("\n", "").split() for line in f.readlines()]
+        tempLines = []
+        passports = []
+        for line in lines:
+            if len(line) > 0:
+                tempLines.extend(line)
+            else:
+                passports.append(tempLines)
+                tempLines = []
+        passports.append(tempLines)
+
+        validPassports = 0
+        for passport in passports:
+            if len(passport) == 8 or (len(passport) == 7 and not any('cid:' in string for string in passport)):
+                validPassports += 1
+        return validPassports
+
+def second():
+    with open("/Users/cato447/Code/Cato447/AdventOfCode_2020/Scripts/res/day4.txt") as f:
+        lines = [line.replace("\n", "").split() for line in f.readlines()]
+        tempLines = []
+        passports = []
+        for line in lines:
+            if len(line) > 0:
+                tempLines.extend(line)
+            else:
+                passports.append(dict([map(str.strip, passport.split(':')) for passport in tempLines]))
+                tempLines = []
+        passports.append(dict([map(str.strip, passport.split(':')) for passport in tempLines]))
+        
+        validPassports = 0
+        for passport in passports:
+            if len(passport) == 8 or (len(passport.keys()) == 7 and 'cid' not in passport.keys()):
+                if validatePassport(passport):
+                    validPassports += 1
+                else:
+                    print(passport)
+
+        return validPassports
+
+def validatePassport(passport):
+    boundaries = {
+            'byr' : [1920, 2002],
+            'iyr' : [2010, 2020],
+            'eyr' : [2020, 2030],
+            'hgt' : {'cm' : [150, 193], 'in' : [59, 73]},
+            'hcl' : '^#[a-f0-9]{6}',
+            'ecl' : ['amb', 'blu', 'brn', 'gry', 'grn', 'hzl', 'oth'],
+            'pid' : '[0-9]{9}'
+    }
+    valid = True
+    for key, value in passport.items():
+        if key != 'cid':
+            if key == 'hgt':
+                try:
+                    bounds = boundaries[key][value[-2:]]
+                    if not bounds[0] <= int(value[:-2]) <= bounds[1]:
+                        valid = False
+                        break
+                except: # height has no specified unit
+                    valid = False
+                    break
+            elif key in ['byr', 'iyr', 'eyr']:
+                bounds = boundaries[key]
+                try:
+                    if not bounds[0] <= int(value) <= bounds[1]:
+                        valid = False
+                        break
+                except:
+                    valid = False
+                    break
+            elif key == 'ecl':
+                if not value in boundaries[key]:
+                    valid = False
+                    break
+            elif key in ['hcl', 'pid']: # match regex
+                if not re.match(boundaries[key], value):
+                    valid = False
+                    break
+    return valid
+
+print(f"First solution: {first()}")
+# Real solution is second() +1. Has to do something with parsing the data
+print(f"Second solution: {second()}")