build0002

extf.py

@@ -0,0 +1,18 @@
+import random
+import db
+
+def whatisthis(s):
+    if isinstance(s, str):
+        print("ordinary string")
+    elif isinstance(s, unicode):
+        print("unicode string")
+    else:
+        print("not a string")
+    print(type(s))
+
+def gen_id():
+    symbols = list("qwertyuiopasdfghjklzxcvbnm1234567890")
+    text = ""
+    for ii in range(30):
+        text += random.choice(symbols)
+    return text