Pydantic - Deepstash
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Pydantic

  • pydantic class allows custom data types to be defined or we can extend validation with methods on a model decorated with the validator decorator
  • Here, The datatype of name, grade, roll, email, phone, subjects, friends must be as mentioned in pydantic class else it will raise an error (pydantic validation error)

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POST METHOD

  • We will request data in JSON format and pass the data to the Student class, Which will Return the Student object and store it in the student variable.
  • before inserting the student object into DB, we converted the Student object to a python dictionary and then inserted it into the dat...

3

21 reads

Serialization

  • In Python “serialization” does nothing else than just convert the given data structure (e.g. a dict ) into its valid JSON object. JSON is a format that encodes objects in a string. Serialization means to convert an object into that string, and deserializ...

3

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DELETE METHOD

  • We pass id and mention that id_ is of type integer,
  • we check whether or not id_ exists in the database, if exists, delete the data and provide a response that the data is deleted
  • else we provide the error message.

In this way we can validate our data, we can use c...

3

17 reads

PUT METHOD

  • We pass id and mention that id_ is of type integer,
  • We will request data to be updated in JSON format and pass the data to the Student class, Which will Return the Student object and store it in the student variable.
  • before inserting student objects into DB, we check whether ...

3

15 reads

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Data validation using Pydantic in python

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