Exemplos de default_if_empty em Python

Exemplo n.º 1

Arquivo: scan.py Projeto: maki-nage/rxsci

 def _scan(source):
     if isinstance(source, rs.MuxObservable):
         return scan_mux(accumulator, seed, reduce)(source)
     else:
         _seed = seed() if callable(seed) else seed
         if reduce is False:
             return rx.pipe(
                 ops.scan(accumulator, _seed),
                 ops.default_if_empty(default_value=_seed),
             )(source)
         else:
             return rx.pipe(
                 ops.scan(accumulator, _seed),
                 ops.last_or_default(default_value=_seed),
             )(source)

Exemplo n.º 2

Arquivo: test_defaultifempty.py Projeto: MichaelSchneeberger/RxPY

 def create():
     return xs.pipe(ops.default_if_empty(-1))

Exemplo n.º 3

 def create():
     return xs.pipe(ops.default_if_empty(-1))

Exemplo n.º 4

Arquivo: default_if_empty.py Projeto: wilsonify/Hands-On-Reactive-Programming-with-Python

import rx
import rx.operators as ops

empty = rx.empty()

empty.pipe(ops.default_if_empty("default")).subscribe(
    on_next=lambda i: print("on_next {}".format(i)),
    on_error=lambda e: print("on_error: {}".format(e)),
    on_completed=lambda: print("on_completed"))

Exemplo n.º 5

Arquivo: _004_operators_methods.py Projeto: topkimtop/A-Learning-python

"""Error Handling"""
op.catch()
op.retry()

"""Utility"""
op.delay()
op.materialize()
op.time_interval()
op.timeout()
op.timestamp()

"""Conditional and Boolean"""
op.all()
op.contains()
op.default_if_empty()
op.sequence_equal()
op.skip_until()
op.skip_while()
op.take_until()
op.take_while()

"""Connectable"""
op.publish()
op.ref_count()
op.replay()

"""Combining"""
op.combine_latest()
op.merge()
op.start_with()