Remove asserts from Python testcase

Also rename testcase python_pybuf to python_pybuffer.

Examples/test-suite/python/python_pybuf_runme.py

@@ -1,43 +0,0 @@
-# run:
-#  python python_pybuf_runme.py benchmark
-# for the benchmark, other wise the test case will be run
-import python_pybuf
-import sys
-
-
-if len(sys.argv) >= 2 and sys.argv[1] == "benchmark":
-    # run the benchmark
-    import time
-    k = 1000000  # number of times to execute the functions
-
-    t = time.time()
-    a = bytearray(b'hello world')
-    for i in range(k):
-        python_pybuf.title1(a)
-    print "Time used by bytearray:", time.time() - t
-
-    t = time.time()
-    b = 'hello world'
-    for i in range(k):
-        python_pybuf.title2(b)
-    print "Time used by string:", time.time() - t
-else:
-    # run the test case
-    buf1 = bytearray(10)
-    buf2 = bytearray(50)
-
-    python_pybuf.func1(buf1)
-    assert buf1 == b'a' * 10
-
-    python_pybuf.func2(buf2)
-    assert buf2.startswith(b"Hello world!\x00")
-
-    count = python_pybuf.func3(buf2)
-    assert count == 10  # number of alpha and number in 'Hello world!'
-
-    length = python_pybuf.func4(buf2)
-    assert length == 12
-
-    buf3 = bytearray(b"hello")
-    python_pybuf.title1(buf3)
-    assert buf3 == b'Hello'