makesure

Simple validation for input datas

Installation

pip install makesure

Usage

Create a schema that defines your data and call the function make_sure(your_schema,input_data) if any validation fails it will raise an exception MakeSureException otherwise it return the data.

Schemas

A schema is a dict that defines your data.

Keys	Description
required	key must be in data and cannot be None
min	value grater than or equal to min
max	value less than or equal to max
min_len	len of value less than or equal to min_len
max_len	len of value less than or equal to max_len
regx	value must satisfy this reguler expressions
type	data types such as int, str, list, dict, tuple
enum	value must be in list or tuple or set
msg	your own error message

sample schema

user_schema = {
    'name':{
        'required':True,
        'type':str
    },
    'email':{
        'type':str,
        'required':True,
        'regx':Regx.email
    },
    'age':{
        'type':int,
        'min':18
    }
}

Some Useful Regx

from makesure import Regx

Regx	Description
Regx.email	email regx
Regx.alpha	only alphabets
Regx.number	only numbers
Regx.alphanum	alphanumerics string

Example

# app.py
from makesure import make_sure, Regx, MakeSureException

user_schema = {
    'name':{
        'required':True,
        'type':str,
    },
    'age':{
        'type':int,
        'min':18
    },
    'email':{
        'regx':Regx.email
    }
}

data = {
    'name':'Your Name',
    'age':12,
    'email':'asdasd'
}

try:
    result = make_sure(user_schema,data)
    print(result)
except MakeSureException as e:
    print(e)

License

MIT