rx/operators/observable/all.py
def all(source, predicate) -> ObservableBase:
    """Determines whether all elements of an observable sequence satisfy a
    condition.

    1 - res = source.all(lambda value: value.length > 3)

    Keyword arguments:
    predicate -- A function to test each element for a condition.

    Returns an observable sequence containing a single element determining
    whether all elements in the source sequence pass the test in the
    specified predicate.
    """

    return source.filter(lambda v: not predicate(v)).some().map(lambda b: not b)
Determines whether all elements of an observable sequence satisfy a
    condition.

    1 - res = source.all(lambda value: value.length > 3)

    Keyword arguments:
    predicate -- A function to test each element for a condition.

    Returns an observable sequence containing a single element determining
    whether all elements in the source sequence pass the test in the
    specified predicate.
    
Determines whether all elements of an observable sequence satisfy a
condition.



Keyword arguments:
predicate -- A function to test each element for a condition.

Returns an observable sequence containing a single element determining
whether all elements in the source sequence pass the test in the
specified predicate.
Determines whether all elements of an observable sequence satisfy a condition . Keyword arguments : predicate -- A function to test each element for a condition . Returns an observable sequence containing a single element determining whether all elements in the source sequence pass the test in the specified predicate .
def all(source, predicate) -> ObservableBase:
    return source.filter(lambda v: not predicate(v)).some().map(lambda b: not b)
def all ( source , predicate ) -> ObservableBase : return source . filter ( lambda v : not predicate ( v ) ) . some ( ) . map ( lambda b : not b )
Determines whether all elements of an observable sequence satisfy a
condition.
Determines whether all elements of an observable sequence satisfy a condition .
"""Determines whether all elements of an observable sequence satisfy a
    condition.

    1 - res = source.all(lambda value: value.length > 3)

    Keyword arguments:
    predicate -- A function to test each element for a condition.

    Returns an observable sequence containing a single element determining
    whether all elements in the source sequence pass the test in the
    specified predicate.
    """
source
predicate