remember.py

# export requirements.txt 
exportCmd = 'pipreqs --force'

#  handle list in .env
#  1. Seperate by ,
cmc_keys = 'a, b, c'

# // 2.1. use split and strip to access every 
for key in cmc_keys.split(','):
    print(key.strip())

# // 2.2 to list 
cmc_keys = [i.strip() for i in cmc_keys.split(',')]


# // Get doc have a specific field
# havePricesDoc = metadataDocs.find({'prices' : { '$exists' : True}})

# => Change exists to False for query non exists field


# append token TXs 
tokenDocs.update_one(
        {'_id' : '0xcffad3200574698b78f32232aa9d63eabd290703'},
        { 
            '$push':{ 
                'TXs': { 
                        '$each': [ {"blockNumber":"4730207","timeStamp":"1513240363",},{"blockNumber":"4764973","timeStamp":"1513764636",}] 
                    } 
                } 
        }
    )

symbolTest = metadataDocs.find_one({'contract_address.contract_address' : { '$eq' : contractAddressReq}})