remove wrong imports

Author: dbdimitrov

tests/test_converters.py

@@ -1,7 +1,7 @@
 from numpy.testing import assert_almost_equal
 
 from liana.testing._sample_anndata import generate_toy_mdata
-from liana.utils import mdata_to_anndata, neg_to_zero, zi_minmax, anndata_to_mdata
+from liana.utils import mdata_to_anndata, neg_to_zero, zi_minmax
 
 mdata = generate_toy_mdata()
 
@@ -37,4 +37,4 @@ def zi_minmax_cutoff(x):
                              x_transform=neg_to_zero, y_transform=False,
                              verbose=False)
     assert_almost_equal(adata.X.max(), 7.760507, decimal=5)
-    assert_almost_equal(adata.X.min(), 0, decimal=5)
+    assert_almost_equal(adata.X.min(), 0, decimal=5)

tests/test_plotting.py

@@ -1,7 +1,6 @@
 import numpy as np
-from requests import patch
 
-from liana.plotting import dotplot, dotplot_by_sample, tileplot, heatmap
+from liana.plotting import dotplot, dotplot_by_sample, tileplot
 from liana.testing import generate_toy_spatial, sample_lrs
 
 liana_res = sample_lrs()
@@ -75,6 +74,7 @@ def test_proximity_plot():
 
 def test_circle_plot():
     from scanpy.datasets import pbmc68k_reduced
+
     from liana.plotting import circle_plot
     adata = pbmc68k_reduced()
     unique_sources = np.unique(liana_res['source'])
@@ -88,7 +88,7 @@ def test_circle_plot():
 
 def test_feature_by_group():
     from liana.plotting import feature_by_group
-    from liana.testing._sample_anndata import generate_toy_mdata, generate_toy_spatial
+    from liana.testing._sample_anndata import generate_toy_spatial
     adata = generate_toy_spatial()
     feature_by_group(
         adata=adata,
@@ -98,4 +98,4 @@ def test_feature_by_group():
         normalize=True,
         percentile_scaling=(5, 95),
         show_counts=True
-    )
+    )