combine_latest(observable1,observable2,.....)

from rx import of, operators as op
from datetime import date
test = of(1,2,3,4,5,6)
test2 = of(11,12,13,14,15,16)
test3 = of(111,112,113,114,115,116)
sub1 = test.pipe(
   op.combine_latest(test2, test3)
)
sub1.subscribe(lambda x: print("The value is {0}".format(x)))

E:\pyrx>python testrx.py
The value is (6, 16, 111)
The value is (6, 16, 112)
The value is (6, 16, 113)
The value is (6, 16, 114)
The value is (6, 16, 115)
The value is (6, 16, 116)

merge(observable)

from rx import of, operators as op
from datetime import date
test = of(1,2,3,4,5,6)
test2 = of(11,12,13,14,15,16)
sub1 = test.pipe(
   op.merge(test2)
)
sub1.subscribe(lambda x: print("The value is {0}".format(x)))

E:\pyrx>python testrx.py
The value is 1
The value is 2
The value is 3
The value is 4
The value is 5
The value is 6
The value is 11
The value is 12
The value is 13
The value is 14
The value is 15
The value is 16

start_with(values)

from rx import of, operators as op
from datetime import date
test = of(1,2,3,4,5,6)
sub1 = test.pipe(
   op.start_with(-2,-1,0)
)
sub1.subscribe(lambda x: print("The value is {0}".format(x)))xExample

E:\pyrx>python testrx.py
The value is -2
The value is -1
The value is 0
The value is 1
The value is 2
The value is 3
The value is 4
The value is 5
The value is 6

zip(observable1, observable2...)

from rx import of, operators as op
from datetime import date
test = of(1,2,3,4,5,6)
test1 = of(4,8,12,16,20)
test2 = of(5,10,15,20,25)
sub1 = test.pipe(
   op.zip(test1, test2)
)
sub1.subscribe(lambda x: print("The value is {0}".format(x)))

E:\pyrx>python testrx.py
The value is (1, 4, 5)
The value is (2, 8, 10)
The value is (3, 12, 15)
The value is (4, 16, 20)
The value is (5, 20, 25)