mirror of
https://github.com/kennethreitz/pydantic.git
synced 2026-06-05 23:00:18 +00:00
Samuel Colvin
e7227db41a
* starting insert prints * working exec_script * remove prints, fix exec_examples.py * more cleanup of examples, better model printing * upgrade netlify runtime * extra docs deps * few more small tweaks
30 lines
724 B
Python
30 lines
724 B
Python
from pydantic import BaseModel, HttpUrl, PostgresDsn, ValidationError, validator
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class MyModel(BaseModel):
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url: HttpUrl
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m = MyModel(url='http://www.example.com')
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# the repr() method for a url will display all properties of the url
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print(repr(m.url))
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print(m.url.scheme)
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print(m.url.host)
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print(m.url.host_type)
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print(m.url.port)
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class MyDatabaseModel(BaseModel):
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db: PostgresDsn
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@validator('db')
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def check_db_name(cls, v):
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assert v.path and len(v.path) > 1, 'database must be provided'
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return v
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m = MyDatabaseModel(db='postgres://user:pass@localhost:5432/foobar')
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print(m.db)
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try:
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MyDatabaseModel(db='postgres://user:pass@localhost:5432')
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except ValidationError as e:
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print(e)
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