我们从Python开源项目中,提取了以下18个代码示例,用于说明如何使用numpy.fromregex()。
def test_record(self): c = TextIO() c.write('1.312 foo\n1.534 bar\n4.444 qux') c.seek(0) dt = [('num', np.float64), ('val', 'S3')] x = np.fromregex(c, r"([0-9.]+)\s+(...)", dt) a = np.array([(1.312, 'foo'), (1.534, 'bar'), (4.444, 'qux')], dtype=dt) assert_array_equal(x, a)
def test_record_2(self): c = TextIO() c.write('1312 foo\n1534 bar\n4444 qux') c.seek(0) dt = [('num', np.int32), ('val', 'S3')] x = np.fromregex(c, r"(\d+)\s+(...)", dt) a = np.array([(1312, 'foo'), (1534, 'bar'), (4444, 'qux')], dtype=dt) assert_array_equal(x, a)
def test_record_3(self): c = TextIO() c.write('1312 foo\n1534 bar\n4444 qux') c.seek(0) dt = [('num', np.float64)] x = np.fromregex(c, r"(\d+)\s+...", dt) a = np.array([(1312,), (1534,), (4444,)], dtype=dt) assert_array_equal(x, a) #####--------------------------------------------------------------------------