init: MVP

codeforces/client/helpers.py

@@ -0,0 +1,17 @@
+import random
+from contextlib import _GeneratorContextManager
+from seleniumbase import BaseCase, SB as _SB
+
+
+def random_string(n: int, format = '[a-zA-Z0-9]') -> str:
+    format = format[1:-1]
+    chars = ''
+    for i in range(0, len(format), 3):
+        for j in range(ord(format[i]), ord(format[i+2]) + 1):
+            chars += chr(j)
+    return ''.join(random.choice(chars) for _ in range(n))
+
+
+# make seleniumbase somewhat typed
+def SB() -> _GeneratorContextManager[BaseCase]:
+    return _SB(uc = True)