Day 4 Python part 1

R/.Rproj.user/shared/notebooks/paths

@@ -5,14 +5,15 @@
 /Users/hrbrmstr/Development/2020-code-advent/R/03.R="B9D5FDD0"
 /Users/hrbrmstr/Development/2020-code-advent/R/03.py="C2F47E74"
 /Users/hrbrmstr/Development/2020-code-advent/R/04.R="E5E11F42"
+/Users/hrbrmstr/Development/2020-code-advent/R/04.py="8F22DFA5"
 /Users/hrbrmstr/Development/2020-code-advent/README.md="74DC8DCF"
 /Users/hrbrmstr/Development/2020-code-advent/input/01-01.txt="53BE9636"
 /Users/hrbrmstr/Development/2020-code-advent/input/02-01.txt="C32036DD"
 /Users/hrbrmstr/Development/2020-code-advent/input/03-01.txt="3353A6D2"
-/Users/hrbrmstr/Development/2020-code-advent/input/04-01="23400F29"
 /Users/hrbrmstr/Development/2020-code-advent/input/04-01.txt="C5B6BCAC"
 /Users/hrbrmstr/Development/2020-code-advent/js/01.js="77D3BDB6"
 /Users/hrbrmstr/Development/2020-code-advent/js/02.js="BC8B36A1"
 /Users/hrbrmstr/Development/2020-code-advent/js/03.js="E24752E6"
+/Users/hrbrmstr/Development/2020-code-advent/scala/01/01/src/main/scala/Main.scala="8F03A1D5"
 /Users/hrbrmstr/Development/2020-code-advent/scala/02/02/src/main/scala/Main.scala="418A1A5F"
 /private/tmp/test.txt="DFC19AA4"

R/04.py

@@ -0,0 +1,17 @@
+from itertools import groupby
+import re
+
+# with open("/tmp/test.txt") as f:
+with open("../input/04-01.txt") as f:
+  input = f.read().splitlines()
+
+req_keys = set([ "byr", "iyr", "eyr", "hgt", "hcl", "ecl", "pid" ])
+
+recs = [ ' '.join(list(grp)) for key, grp in groupby(input, lambda str: str != "") if key ]
+
+def test_fields(rec):
+  fields = set(re.findall("([a-z]{3}):", rec))
+  return(len(req_keys.difference(fields)) == 0)
+
+sum([ test_fields(rec) for rec in recs ])
+