提交requirements

requirements.txt

@@ -0,0 +1,6 @@
+certifi==2020.4.5.1
+chardet==3.0.4
+idna==2.9
+lxml==4.5.1
+requests==2.23.0
+urllib3==1.25.9

test.py

@@ -1,23 +0,0 @@
-class Solution:
-    def isValid(self, s: str) -> bool:
-        if len(s) <= 1:
-            return False
-
-        stack = []
-        s_map = {
-            ")": "(",
-            "]": "[",
-            "}": "{"
-        }
-        stack.append(s[0])
-        for i in range(1, len(s)):
-            if stack[-1] == s_map.get(s[i], None):
-                stack.pop(-1)
-            else:
-                stack.append(s[i])
-
-        return True if len(stack) == 0 else False
-
-
-solution = Solution()
-print(solution.isValid("{[]}"))