make 2020 compatible with run.py

2020/day2/day2.py

@@ -0,0 +1,14 @@
+import part1
+import part2
+
+
+def main(lines):
+    part1.main(lines)
+    part2.main(lines)
+
+
+if __name__ == "__main__":
+    import fileinput
+    lines = [x for x in fileinput.input()]
+    main(lines)
+

2020/day2/part1.py

@@ -15,14 +15,10 @@ def test_password(line):
     return count in repeat_range
 
 
-def main(inp):
-    with open(inp) as passwds:
-        valid_counter = 0
-        for l in passwds:
-            if test_password(l):
-                valid_counter += 1
-        print(f"Number of  valid password in input : {valid_counter}")
+def main(passwds):
+    valid_counter = 0
+    for l in passwds:
+        if test_password(l):
+            valid_counter += 1
+    print(f"Number of  valid password in input : {valid_counter}")
         
-
-if __name__ == "__main__":
-    main('./input.txt')

2020/day2/part2.py

@@ -19,14 +19,10 @@ def test_password(line):
         pwd[second_pos - 1] == letter)
 
 
-def main(inp):
-    with open(inp) as passwds:
-        valid_counter = 0
-        for l in passwds:
-            if test_password(l):
-                valid_counter += 1
-        print(f"Number of  valid password in input : {valid_counter}")
+def main(passwds):
+    valid_counter = 0
+    for l in passwds:
+        if test_password(l):
+            valid_counter += 1
+    print(f"Number of  valid password in input : {valid_counter}")
 
-
-if __name__ == "__main__":
-    main('./input.txt')