class_docstr: Test case of valid data collection interface 
docstr: target: test input() API for pipeline
  method: Create a new pipeline and input tuple
  expected: input successfully
docstr_tok: ["target",":","test","input","(",")","API","for","pipeline","method",":","Create","a","new","pipeline","and","input","tuple","expected",":","input","successfully"]
code: def test_data_collection_input_schema(self):
      """
      target: test input() API for pipeline
      method: Create a new pipeline and input tuple
      expected: input successfully
      """
      p = towhee.pipe.input("a", "b", "c")
  
      return True
  
imports: import sys
  import towhee
  import time
  import threading
  import numpy
  import random
  import operator
  from common import common_func
  from towhee import pipe, ops
label_desc: Use image node_id 1 for calling the TestDataCollectionAPIsValid obj's underlying member method code with example usage: obj.test_data_collection_input_schema() and returns: True