update style-PEP8

PixSizeInMicrons = 5.  # ***# in microns

### find neighbors-KDtree###

# find neighbors-KDtree #

def findNeighbors(tx, ty, px, py, dr=0.1, dn=1, OnlyDistance=True):

    """

    find nearest neighbors by 2D-KDTree

    dataq = []

    rr = dr

    if OnlyDistance == True:

    if OnlyDistance is True:

        dataq = tree.query_ball_point([tx, ty], rr)

    if OnlyDistance == False:

    if OnlyDistance is False:

        while len(dataq) < dn:

            dataq = tree.query_ball_point([tx, ty], rr)

            rr += dr

        dataq = np.array(dataq)[ddSortindx[0:dn]]

    return dataq

### find neighbors-hoclist###

# find neighbors-hoclist#

def hocBuild(partx, party, nhocx, nhocy, dhocx, dhocy):

        return neigh

### PSF-IDW###

# PSF-IDW#

def psfMaker_IDW(px, py, PSFMat, cen_col, cen_row, IDWindex=2, OnlyNeighbors=True, hoc=None, hoclist=None, PSFCentroidWgt=False):

    """

    psf interpolation by IDW

    npsf = PSFMat[:, :, :].shape[0]

    psfWeight = np.zeros([npsf])

    if OnlyNeighbors == True:

    if OnlyNeighbors is True:

        if hoc is None:

            neigh = findNeighbors(px, py, cen_col, cen_row,

                                  dr=5., dn=4, OnlyDistance=False)

        neighFlag[neigh] = 1

    for ipsf in range(npsf):

        if OnlyNeighbors == True:

        if OnlyNeighbors is True:

            if neighFlag[ipsf] != 1:

                continue

    psfMaker = np.zeros([ngy, ngx], dtype=np.float32)

    for ipsf in range(npsf):

        if OnlyNeighbors == True:

        if OnlyNeighbors is True:

            if neighFlag[ipsf] != 1:

                continue

    return psfMaker

### define PSFInterp###

# define PSFInterp#

class PSFInterp(PSFModel):

    def __init__(self, chip, npsf=NPSF, PSF_data=None, PSF_data_file=None, PSF_data_prefix="", sigSpin=0, psfRa=0.15, HocBuild=False, LOG_DEBUG=False):

        self.LOG_DEBUG = LOG_DEBUG

        self.iccd = int(chip.getChipLabel(chipID=chip.chipID))

        # self.iccd = chip.chip_name

        if PSF_data_file == None:

        if PSF_data_file is None:

            print('Error - PSF_data_file is None')

            sys.exit()