Added 2017/7 part 1

2017/07/solution.py

@@ -1,8 +1,9 @@
 #!/bin/python3
-import sys
+import sys, re
 from pprint import pprint
 
-input_f = sys.argv[1]
+input_f = 'test'
+part = 2
 
 
 #########################################
@@ -10,10 +11,23 @@ input_f = sys.argv[1]
 #              Part 1                   #
 #                                       #
 #########################################
+if part == 1:
+    children = []
+    mains = []
+    with open(input_f)as file:
+        for line in file:
+            l = line.rstrip()
+            if '->' in l:
+                x = l.split('->')
+                for i in x[1].split(','):
+                    children.append(i.strip())
+                match = re.match(r"^(\S+)",x[0])
+                if match:
+                    mains.append(match.group(1))
 
-with open(input_f) as file:
+    for x in mains:
-    for line in file:
+        if x not in children:
-
+            print(x)
 
 
 
@@ -22,3 +36,17 @@ with open(input_f) as file:
 #              Part 2                   #
 #                                       #
 #########################################
+if part == 2:
+    children = []
+    mains = []
+    with open(input_f)as file:
+        for line in file:
+            l = line.rstrip()
+            if '->' in l:
+                x = l.split('->')
+                for i in x[1].split(','):
+                    children.append(i.strip())
+                match = re.match(r"^(\S+)",x[0])
+                if match:
+                    mains.append(match.group(1))
+