rx/core/observablebase.py
def min_by(self, key_mapper: Mapper, comparer=None) -> 'ObservableBase':
        """Returns the elements in an observable sequence with the minimum key
        value according to the specified comparer.

        Example
        res = source.min_by(lambda x: x.value)
        res = source.min_by(lambda x: x.value, lambda x, y: x - y)

        Keyword arguments:
        key_mapper -- {Function} Key mapper function.
        comparer -- {Function} [Optional] Comparer used to compare key values.

        Returns an observable {Observable} sequence containing a list of zero
        or more elements that have a minimum key value.
        """
        from ..operators.observable.minby import min_by
        return min_by(self, key_mapper, comparer)
Returns the elements in an observable sequence with the minimum key
        value according to the specified comparer.

        Example
        res = source.min_by(lambda x: x.value)
        res = source.min_by(lambda x: x.value, lambda x, y: x - y)

        Keyword arguments:
        key_mapper -- {Function} Key mapper function.
        comparer -- {Function} [Optional] Comparer used to compare key values.

        Returns an observable {Observable} sequence containing a list of zero
        or more elements that have a minimum key value.
        
Returns the elements in an observable sequence with the minimum key
value according to the specified comparer.



Keyword arguments:
key_mapper -- {Function} Key mapper function.
comparer -- {Function} [Optional] Comparer used to compare key values.

Returns an observable {Observable} sequence containing a list of zero
or more elements that have a minimum key value.
Returns the elements in an observable sequence with the minimum key value according to the specified comparer . Keyword arguments : key_mapper -- { Function } Key mapper function . comparer -- { Function } [ Optional ] Comparer used to compare key values . Returns an observable { Observable } sequence containing a list of zero or more elements that have a minimum key value .
def min_by(self, key_mapper: Mapper, comparer=None) -> 'ObservableBase':
        from ..operators.observable.minby import min_by
        return min_by(self, key_mapper, comparer)
def min_by ( self , key_mapper : Mapper , comparer = None ) -> 'ObservableBase' : from . . operators . observable . minby import min_by return min_by ( self , key_mapper , comparer )
Returns the elements in an observable sequence with the minimum key
value according to the specified comparer.
Returns the elements in an observable sequence with the minimum key value according to the specified comparer .
"""Returns the elements in an observable sequence with the minimum key
        value according to the specified comparer.

        Example
        res = source.min_by(lambda x: x.value)
        res = source.min_by(lambda x: x.value, lambda x, y: x - y)

        Keyword arguments:
        key_mapper -- {Function} Key mapper function.
        comparer -- {Function} [Optional] Comparer used to compare key values.

        Returns an observable {Observable} sequence containing a list of zero
        or more elements that have a minimum key value.
        """
self
key_mapper
Mapper
comparer