NameError: name 'tc_tracks' is not defined
self = <climada.hazard.test.test_tc_tracks.TestIO testMethod=test_from_fast>

    def test_from_fast(self):
        """test the correct import of netcdf files from fast model and the conversion to a
        different xr.array structure compatible with CLIMADA."""
    
>       tc_track = tc.TCTracks.from_fast(TEST_TRACK_FAST)

climada/hazard/test/test_tc_tracks.py:651: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'climada.hazard.tc_tracks.TCTracks'>
folder_name = PosixPath('/home/runner/work/climada_python/climada_python/climada/hazard/test/data/FAST_test_tracks.nc')

    @classmethod
    def from_fast(cls, folder_name: str):
        """Create a new TCTracks object from NetCDF files generated by the FAST model, modifying
        the xr.array structure to ensure compatibility with CLIMADA, and calculating the central
        pressure and radius of maximum wind.
    
        Model GitHub Repository: https://github.com/linjonathan/tropical_cyclone_risk?
                            tab=readme-ov-file
        Model Publication: https://agupubs.onlinelibrary.wiley.com/doi/epdf/10.1029/2023MS003686
    
        Parameters:
        ----------
        folder_name : str
            Folder name from where to read files.
        storm_id : int
            Number of the simulated storm
    
        Returns:
        -------
        tracks : TCTracks
            TCTracks object with tracks data from the given directory of NetCDF files.
        """
    
        file_tr = get_file_names(folder_name)
        LOGGER.info("Reading %s files.", len(file_tr))
        data = []
        for file in file_tr:
            if Path(file).suffix != ".nc":
                continue
            with xr.open_dataset(file) as ds:
                for i in ds.n_trk:
    
                    # Select track
                    track = ds.sel(n_trk=i)
    
                    # Define coordinates
                    lat = track.lat_trks.data
                    lon = track.lon_trks.data
                    time = track.time.data
    
                    # Convert time to pandas Datetime "yyyy.mm.dd"
                    reference_time = (
                        f"{track.tc_years.item()}-{int(track.tc_month.item())}-01"
                    )
                    time = pd.to_datetime(time, unit="s", origin=reference_time).astype(
                        "datetime64[s]"
                    )
    
                    # Define variables
                    time_step_vector = np.full(time.shape[0], track.time.data[1])
                    max_sustained_wind_ms = track.v_trks.data
                    max_sustained_wind_knots = max_sustained_wind_ms * 1.943844
                    basin_vector = np.full(time.shape[0], track.tc_basins.data.item())
                    env_pressure = BASIN_ENV_PRESSURE[track.tc_basins.data.item()]
                    env_pressure_vect = np.full(time.shape[0], env_pressure)
    
                    cen_pres_missing = np.full(lat.shape, np.nan)
                    rmw_missing = np.full(lat.shape, np.nan)
>                   cen_pres = tc_tracks._estimate_pressure(
                        cen_pres_missing, lat, lon, max_sustained_wind_knots
                    )
E                   NameError: name 'tc_tracks' is not defined

climada/hazard/tc_tracks.py:1716: NameError

NameError: name 'climada' is not defined
self = <climada.hazard.test.test_tc_tracks_synth.TestSynth testMethod=test_random_no_landfall_pass>

    def test_random_no_landfall_pass(self):
        """Test calc_perturbed_trajectories with decay and no historical tracks with landfall"""
        tc_track = tc.TCTracks.from_processed_ibtracs_csv(TEST_TRACK_SHORT)
        expected_warning = "only %s historical tracks were provided. " % len(
            tc_track.data
        )
        with self.assertLogs("climada.hazard.tc_tracks_synth", level="INFO") as cm:
>           tc_track.calc_perturbed_trajectories(use_global_decay_params=False)

climada/hazard/test/test_tc_tracks_synth.py:633: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <climada.hazard.tc_tracks.TCTracks object at 0x7fe4ee4e6790>
kwargs = {'use_global_decay_params': False}

    def calc_perturbed_trajectories(self, **kwargs):
        """See function in `climada.hazard.tc_tracks_synth`."""
>       climada.hazard.tc_tracks_synth.calc_perturbed_trajectories(self, **kwargs)
E       NameError: name 'climada' is not defined

climada/hazard/tc_tracks.py:1396: NameError

NameError: name 'climada' is not defined
self = <climada.hazard.test.test_tc_tracks_synth.TestSynth testMethod=test_random_walk_decay_pass>

    def test_random_walk_decay_pass(self):
        """Test land decay is called from calc_perturbed_trajectories."""
        assert TC_ANDREW_FL.is_file()
        tc_track = tc.TCTracks.from_processed_ibtracs_csv(TC_ANDREW_FL)
        nb_synth_tracks = 2
        # should work if using global parameters
        with self.assertLogs("climada.hazard.tc_tracks_synth", level="DEBUG") as cm0:
>           tc_track.calc_perturbed_trajectories(
                nb_synth_tracks=nb_synth_tracks,
                seed=25,
                decay=True,
                use_global_decay_params=True,
            )

climada/hazard/test/test_tc_tracks_synth.py:684: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <climada.hazard.tc_tracks.TCTracks object at 0x7fe4b4f80b10>
kwargs = {'decay': True, 'nb_synth_tracks': 2, 'seed': 25, 'use_global_decay_params': True}

    def calc_perturbed_trajectories(self, **kwargs):
        """See function in `climada.hazard.tc_tracks_synth`."""
>       climada.hazard.tc_tracks_synth.calc_perturbed_trajectories(self, **kwargs)
E       NameError: name 'climada' is not defined

climada/hazard/tc_tracks.py:1396: NameError

NameError: name 'climada' is not defined
self = <climada.hazard.test.test_tc_tracks_synth.TestSynth testMethod=test_random_walk_identical_pass>

    def test_random_walk_identical_pass(self):
        """Test 0 perturbation leads to identical tracks."""
        tc_track = tc.TCTracks.from_processed_ibtracs_csv(TC_ANDREW_FL)
        nb_synth_tracks = 2
>       tc_track.calc_perturbed_trajectories(
            nb_synth_tracks=nb_synth_tracks,
            max_shift_ini=0,
            max_dspeed_rel=0,
            max_ddirection=0,
            decay=False,
        )

climada/hazard/test/test_tc_tracks_synth.py:730: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <climada.hazard.tc_tracks.TCTracks object at 0x7fe4edb7c7d0>
kwargs = {'decay': False, 'max_ddirection': 0, 'max_dspeed_rel': 0, 'max_shift_ini': 0, ...}

    def calc_perturbed_trajectories(self, **kwargs):
        """See function in `climada.hazard.tc_tracks_synth`."""
>       climada.hazard.tc_tracks_synth.calc_perturbed_trajectories(self, **kwargs)
E       NameError: name 'climada' is not defined

climada/hazard/tc_tracks.py:1396: NameError

NameError: name 'climada' is not defined
self = <climada.hazard.test.test_tc_tracks_synth.TestSynth testMethod=test_random_walk_ref_pass>

    def test_random_walk_ref_pass(self):
        """Test against MATLAB reference."""
        tc_track = tc.TCTracks.from_processed_ibtracs_csv(TEST_TRACK_SHORT)
        nb_synth_tracks = 2
>       tc_track.calc_perturbed_trajectories(
            nb_synth_tracks=nb_synth_tracks, seed=25, decay=False
        )

climada/hazard/test/test_tc_tracks_synth.py:641: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <climada.hazard.tc_tracks.TCTracks object at 0x7fe4ee1641d0>
kwargs = {'decay': False, 'nb_synth_tracks': 2, 'seed': 25}

    def calc_perturbed_trajectories(self, **kwargs):
        """See function in `climada.hazard.tc_tracks_synth`."""
>       climada.hazard.tc_tracks_synth.calc_perturbed_trajectories(self, **kwargs)
E       NameError: name 'climada' is not defined

climada/hazard/tc_tracks.py:1396: NameError

NameError: name 'climada' is not defined
self = <climada.hazard.test.test_tc_tracks_synth.TestSynth testMethod=test_random_walk_single_point>

    def test_random_walk_single_point(self):
        found = False
        for year in range(1951, 1981):
            tc_track = tc.TCTracks.from_ibtracs_netcdf(
                provider="usa", year_range=(year, year), discard_single_points=False
            )
            singlept = np.where([x["time"].size == 1 for x in tc_track.data])[0]
            found = len(singlept) > 0
            if found:
                # found a case with a single-point track, keep max three tracks for efficiency
                tc_track.data = tc_track.data[max(0, singlept[0] - 1) : singlept[0] + 2]
                n_tr = tc_track.size
                tc_track.equal_timestep()
>               tc_track.calc_perturbed_trajectories(nb_synth_tracks=2)

climada/hazard/test/test_tc_tracks_synth.py:770: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <climada.hazard.tc_tracks.TCTracks object at 0x7fe4ed984390>
kwargs = {'nb_synth_tracks': 2}

    def calc_perturbed_trajectories(self, **kwargs):
        """See function in `climada.hazard.tc_tracks_synth`."""
>       climada.hazard.tc_tracks_synth.calc_perturbed_trajectories(self, **kwargs)
E       NameError: name 'climada' is not defined

climada/hazard/tc_tracks.py:1396: NameError