本文整理汇总了Python中tpot.TPOT._zero_count方法的典型用法代码示例。如果您正苦于以下问题：Python TPOT._zero_count方法的具体用法？Python TPOT._zero_count怎么用？Python TPOT._zero_count使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类tpot.TPOT的用法示例。
在下文中一共展示了TPOT._zero_count方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: test_zero_count_2
# 需要导入模块: from tpot import TPOT [as 别名]
# 或者: from tpot.TPOT import _zero_count [as 别名]
def test_zero_count_2():
"""Assert that the Zero Count preprocessor adds two columns to the dataframe"""
tpot_obj = TPOT()
input_df = training_testing_data
output_df = tpot_obj._zero_count(input_df)
assert type(input_df) == type(output_df)
(in_rows, in_cols) = input_df.shape
(out_rows, out_cols) = output_df.shape
assert in_rows == out_rows
assert in_cols == (out_cols - 2)示例2: test_zero_count
# 需要导入模块: from tpot import TPOT [as 别名]
# 或者: from tpot.TPOT import _zero_count [as 别名]
def test_zero_count():
"""Ensure that the TPOT _zero_count preprocessor outputs the input dataframe when no. of training features is 0"""
tpot_obj = TPOT()
assert np.array_equal(tpot_obj._zero_count(training_testing_data.ix[:, -3:]), training_testing_data.ix[:, -3:])