Missing import for Field

Describe the bug

To Reproduce

Example schema: example file https://raw.githubusercontent.com/kubernetes/kubernetes/1.16.4/api/openapi-spec/swagger.json

Generated code in io/k8s/apimachinery/pkg/version.py:

from __future__ import annotations

from pydantic import BaseModel


class Info(BaseModel):
    build_date: str = Field(..., alias="buildDate")
    compiler: str
    git_commit: str = Field(..., alias="gitCommit")
    git_tree_state: str = Field(..., alias="gitTreeState")
    git_version: str = Field(..., alias="gitVersion")
    go_version: str = Field(..., alias="goVersion")
    major: str
    minor: str
    platform: str

Expected behavior

from pydantic import BaseModel, Field

Version:

• OS: Linux
• Python Verison: 3.8
• datamodel-code-generator master

[FlorianLudwig]

Hey @koxudaxi,

I am sorry. This isn’t and issue with your code but with mine! I have a custom parser that adds aliases.

Closing this.

[FlorianLudwig]

I have a function I run over all fields:

snakify_field: https://github.com/FlorianLudwig/pdk8s/blob/master/pdk8s/gen_k8s.py#L59 - but it’s buggy as noticed in this report 😓