Avoid deeply nested control flow statements.

Open

                        if znxt == self.prod_desc.missing_float:
                            more = False

Function _decode_msg13 has a Cognitive Complexity of 18 (exceeds 15 allowed). Consider refactoring.

Open

    def _decode_msg13(self, msg_hdr):
        data = self._buffer_segment(msg_hdr)
        if data:
            data = struct.Struct(f'>{len(data) // 2:d}h').unpack(data)
            # Legacy format doesn't have date/time and has fewer azimuths

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Function _unpack_packet_special_graphic_symbol has a Cognitive Complexity of 18 (exceeds 15 allowed). Consider refactoring.

Open

    def _unpack_packet_special_graphic_symbol(self, code, in_sym_block):
        type_map = {3: 'Mesocyclone', 11: '3D Correlated Shear', 12: 'TVS',
                    26: 'ETVS', 13: 'Positive Hail', 14: 'Probable Hail',
                    15: 'Storm ID', 19: 'HDA', 25: 'STI Circle'}
        point_feature_map = {1: 'Mesocyclone (ext.)', 3: 'Mesocyclone',

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Function interpolate_to_grid has 12 arguments (exceeds 10 allowed). Consider refactoring.

Open

def interpolate_to_grid(x, y, z, interp_type='linear', hres=50000,

Avoid deeply nested control flow statements.

Open

                        if parts[section]['PRES'][i] != self.prod_desc.missing_float:
                            qcman.append(parts[section]['PRES'][i])

Avoid deeply nested control flow statements.

Open

                        if ibit > 32:
                            ibit -= 32
                            iword += 1

Function obsdata has a Cognitive Complexity of 18 (exceeds 15 allowed). Consider refactoring.

Open

    def obsdata(self):
        """Return the internal cached data."""
        if getattr(self, '_obsdata', None) is None:
            # Use a copy of data so we retain all of the original data passed in unmodified
            data = self.data

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Avoid deeply nested control flow statements.

Open

                    for param, val in sounding.items():
                        if (param in ['PRES', 'TEMP', 'DWPT',
                                      'DRCT', 'SPED', 'HGHT']):
                            adata[param] = val[i - 1]
                            bdata[param] = val[iabove]

Consider simplifying this complex logical expression.

Open

    if 'OVC' in tree.skyc.text or 'VV' in tree.skyc.text:
        cloudcover = 8
    elif 'BKN' in tree.skyc.text:
        cloudcover = 6
    elif 'SCT' in tree.skyc.text:

Function wx_code_to_numeric has a Cognitive Complexity of 17 (exceeds 15 allowed). Consider refactoring.

Open

def wx_code_to_numeric(codes):
    """Determine the numeric weather symbol value from METAR code text.

    A robust method to identifies the numeric value for plotting the correct symbol from a
    decoded METAR current weather group. The METAR codes should be strings with no missing

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Function angle_to_direction has a Cognitive Complexity of 17 (exceeds 15 allowed). Consider refactoring.

Open

def angle_to_direction(input_angle, full=False, level=3):
    """Convert the meteorological angle to directional text.

    Works for angles greater than or equal to 360 (360 -> N | 405 -> NE)
    and rounds to the nearest angle (355 -> N | 404 -> NNE)

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Function get_layer has a Cognitive Complexity of 17 (exceeds 15 allowed). Consider refactoring.

Open

def get_layer(pressure, *args, height=None, bottom=None, depth=None, interpolate=True):
    r"""Return an atmospheric layer from upper air data with the requested bottom and depth.

    This function will subset an upper air dataset to contain only the specified layer. The
    bottom of the layer can be specified with a pressure or height above the surface

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Function lfc has a Cognitive Complexity of 17 (exceeds 15 allowed). Consider refactoring.

Open

def lfc(pressure, temperature, dewpoint, parcel_temperature_profile=None, dewpoint_start=None,
        which='top'):
    r"""Calculate the level of free convection (LFC).

    This works by finding the first intersection of the ideal parcel path and

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Function _check_argument_units has a Cognitive Complexity of 16 (exceeds 15 allowed). Consider refactoring.

Open

def _check_argument_units(args, defaults, dimensionality):
    """Yield arguments with improper dimensionality."""
    for arg, val in args.items():
        # Get the needed dimensionality (for printing) as well as cached, parsed version
        # for this argument.

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Function _merge_tropopause_data has a Cognitive Complexity of 16 (exceeds 15 allowed). Consider refactoring.

Open

    def _merge_tropopause_data(self, merged, parts, section, pbot):
        """Process and merge tropopause sections."""
        for itrp, press in enumerate(parts[section]['PRES']):
            press = abs(press)
            if self.prod_desc.missing_float not in [

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Function griddata has a Cognitive Complexity of 16 (exceeds 15 allowed). Consider refactoring.

Open

    def griddata(self):
        """Return the internal cached data."""
        if getattr(self, '_griddata_u', None) is None:

            if not self.field[0]:

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