pg.typing.Str¶
Accessible via pg.typing.Str
.
- class Str(default=MISSING_VALUE, regex=None, is_noneable=False, frozen=False)[source]¶
Bases:
pg.typing.Generic
,pg.typing.PrimitiveType
Value spec for string type.
Examples:
# A required str value. pg.typing.Str() # A required str value which matches with a regular expression. pg.typing.Str(regex='foo.*')) # A str value with the default value set to 'foo'. pg.typing.Str(default='foo') # An optional str value with default value set to None. pg.typing.Str().noneable() # An optional str value with default value set to 'foo'. pg.typing.Str(default='foo').noneable() # A frozen str with value set to 'foo' that is not modifiable by subclasses. pg.typing.Str().freeze('foo')
Methods:
format
(*[, markdown])Format this object.
to_json
(**kwargs)Returns a plain Python value as a representation for this object.
Attributes:
Returns regular expression for acceptable values.
- to_json(**kwargs)[source]¶
Returns a plain Python value as a representation for this object.
A plain Python value are basic python types that can be serialized into JSON, e.g:
bool
,int
,float
,str
,dict
(with string keys),list
,tuple
where the container types should have plain Python values as their values.