from storage import principal as j

print(j.createDatabase('db1','avl','ascii'))      # 0
print(j.createDatabase('db1','avl','ascii'))      # 2
print(j.createDatabase('db4','b','ascii'))      # 0
print(j.createDatabase('db5','bplus','ascii'))      # 0
print(j.createDatabase('db1','bplus','ascii'))      # 0
print(j.createDatabase('db1','avl','ascii'))      # 0
print(j.createDatabase('db7','json','ascii'))      # 0
from storage import principal as j

print(j.createDatabase('db1','avl','ascii'))      # 0
print(j.createDatabase('db1','avl','ascii'))      # 2
print(j.createDatabase('db4','b','ascii'))      # 0
print(j.createDatabase('db5','bplus','ascii'))      # 0
print(j.createDatabase('db1','bplus','ascii'))      # 0
print(j.createDatabase('db1','avl','ascii'))      # 0
print(j.createDatabase('db7','json','ascii'))      # 0
# 0 # 2 # 0 # 0 # 0 # 0 # 0