mirror of
https://github.com/kennethreitz/pydantic.git
synced 2026-06-05 23:00:18 +00:00
Samuel Colvin
79017111aa
* new URL parsing, fix #603, fix #541 * AnyUrl parts and more tests * more coverage and db DSNs * remove DSN methods * tests for urlstr * remove debug * make AnyStr a subtype of str * fix with cython * rearranging networking code * allowing international domains, cleanup * support international domains * better URL builder * allow underscores in subdomains and domains * tests for json and schema, max length * urlstr > stricturl * updating docs * tweak docs examples * tweak docs
43 lines
1.0 KiB
Python
43 lines
1.0 KiB
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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#> <HttpUrl('http://www.example.com' scheme='http' host='www.example.com'
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#> tld='com' host_type='domain')>
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print(m.url.scheme)
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#> http
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print(m.url.host)
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#> www.example.com
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print(m.url.host_type)
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#> domain
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print(m.url.port)
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#> None
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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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#> postgres://user:pass@localhost:5432/foobar
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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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"""
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1 validation error for MyDatabaseModel
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db
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database must be provided (type=assertion_error)
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"""
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