Python reshape 예제들

예제 #1

파일: whiten.py 프로젝트: deerishi/genetic-algorithm-for-cnn

def read_csv(filename, delimiter=',', skiprows=1, dtype=float):
    def iter_func():
        with open(filename, 'r') as infile:
            for _ in range(skiprows):
                next(infile)
            for line in infile:
                line = line.rstrip().split(",")
                for item in line:
                    yield dtype(item)
        read_csv.rowlength = len(line)

    data = np.fromiter(iter_func(), dtype=dtype)
    data = data.reshape((-1, read_csv.rowlength))
    return data 

예제 #2

def read_csv(filename, delimiter=',', skiprows=1, dtype=float):
    def iter_func():
        with open(filename, 'r') as infile:
            for _ in range(skiprows):
                next(infile)
            for line in infile:
                line = line.rstrip().split(",")
                for item in line:
                    yield dtype(item)
        read_csv.rowlength = len(line)

    data = np.fromiter(iter_func(), dtype=dtype)
    data = data.reshape((-1, read_csv.rowlength))
    return data