I Made Tow function in pymongo but the out but that i want is different from i get from the function any ideas how can i fix it?

Question

Funtion that save Close,Symbol, Timeframe

    def Save_(self,collection,symbol,price,TF):
    db = self.get_db('MTF')[collection]
    B = {'ts':time.time(),"Symbol":symbol,
                    "Price":price,'TimeFrame':TF}
    data = db.insert_one(B)
    return data

Function to get data from mongodb

def find_all(self,collection):
    db = self.get_db('MTF')[collection]
    Symbols ={}
    data = db.find({})
    for i in data:
        Symbols[i['Symbol']] = [i['Price'],i['TimeFrame']]
    return Symbols

images from mongodb [2]: https://i.stack.imgur.com/RLtnz.png

images from B Function [1]: https://i.stack.imgur.com/AtwSy.png

if u see the image from Function B only gave me on timeframe but Function Save have 4 timeframe

Answer 1

email is declared with char email[USR_LEN]; and USR_LEN is 16, but it is read with fscanf(stdin, "%31s", email);.

Also, the results of fscanf are not tested. The user can use Control-D (on Unix) to cause no input, leaving the buffers uninitialized, and then strcmp can overrun a buffer.